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Google OR-Tools v9.12
a fast and portable software suite for combinatorial optimization
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Contains the definitions for all the sat algorithm parameters and their default values. More...
Classes | |
class | Types |
Container for nested types declared in the SatParameters message type. More... | |
Public Member Functions | |
SatParameters () | |
SatParameters (SatParameters other) | |
SatParameters | Clone () |
void | ClearName () |
Clears the value of the "name" field. | |
void | ClearPreferredVariableOrder () |
Clears the value of the "preferred_variable_order" field. | |
void | ClearInitialPolarity () |
Clears the value of the "initial_polarity" field. | |
void | ClearUsePhaseSaving () |
Clears the value of the "use_phase_saving" field. | |
void | ClearPolarityRephaseIncrement () |
Clears the value of the "polarity_rephase_increment" field. | |
void | ClearPolarityExploitLsHints () |
Clears the value of the "polarity_exploit_ls_hints" field. | |
void | ClearRandomPolarityRatio () |
Clears the value of the "random_polarity_ratio" field. | |
void | ClearRandomBranchesRatio () |
Clears the value of the "random_branches_ratio" field. | |
void | ClearUseErwaHeuristic () |
Clears the value of the "use_erwa_heuristic" field. | |
void | ClearInitialVariablesActivity () |
Clears the value of the "initial_variables_activity" field. | |
void | ClearAlsoBumpVariablesInConflictReasons () |
Clears the value of the "also_bump_variables_in_conflict_reasons" field. | |
void | ClearMinimizationAlgorithm () |
Clears the value of the "minimization_algorithm" field. | |
void | ClearBinaryMinimizationAlgorithm () |
Clears the value of the "binary_minimization_algorithm" field. | |
void | ClearSubsumptionDuringConflictAnalysis () |
Clears the value of the "subsumption_during_conflict_analysis" field. | |
void | ClearClauseCleanupPeriod () |
Clears the value of the "clause_cleanup_period" field. | |
void | ClearClauseCleanupTarget () |
Clears the value of the "clause_cleanup_target" field. | |
void | ClearClauseCleanupRatio () |
Clears the value of the "clause_cleanup_ratio" field. | |
void | ClearClauseCleanupProtection () |
Clears the value of the "clause_cleanup_protection" field. | |
void | ClearClauseCleanupLbdBound () |
Clears the value of the "clause_cleanup_lbd_bound" field. | |
void | ClearClauseCleanupOrdering () |
Clears the value of the "clause_cleanup_ordering" field. | |
void | ClearPbCleanupIncrement () |
Clears the value of the "pb_cleanup_increment" field. | |
void | ClearPbCleanupRatio () |
Clears the value of the "pb_cleanup_ratio" field. | |
void | ClearVariableActivityDecay () |
Clears the value of the "variable_activity_decay" field. | |
void | ClearMaxVariableActivityValue () |
Clears the value of the "max_variable_activity_value" field. | |
void | ClearGlucoseMaxDecay () |
Clears the value of the "glucose_max_decay" field. | |
void | ClearGlucoseDecayIncrement () |
Clears the value of the "glucose_decay_increment" field. | |
void | ClearGlucoseDecayIncrementPeriod () |
Clears the value of the "glucose_decay_increment_period" field. | |
void | ClearClauseActivityDecay () |
Clears the value of the "clause_activity_decay" field. | |
void | ClearMaxClauseActivityValue () |
Clears the value of the "max_clause_activity_value" field. | |
void | ClearDefaultRestartAlgorithms () |
Clears the value of the "default_restart_algorithms" field. | |
void | ClearRestartPeriod () |
Clears the value of the "restart_period" field. | |
void | ClearRestartRunningWindowSize () |
Clears the value of the "restart_running_window_size" field. | |
void | ClearRestartDlAverageRatio () |
Clears the value of the "restart_dl_average_ratio" field. | |
void | ClearRestartLbdAverageRatio () |
Clears the value of the "restart_lbd_average_ratio" field. | |
void | ClearUseBlockingRestart () |
Clears the value of the "use_blocking_restart" field. | |
void | ClearBlockingRestartWindowSize () |
Clears the value of the "blocking_restart_window_size" field. | |
void | ClearBlockingRestartMultiplier () |
Clears the value of the "blocking_restart_multiplier" field. | |
void | ClearNumConflictsBeforeStrategyChanges () |
Clears the value of the "num_conflicts_before_strategy_changes" field. | |
void | ClearStrategyChangeIncreaseRatio () |
Clears the value of the "strategy_change_increase_ratio" field. | |
void | ClearMaxTimeInSeconds () |
Clears the value of the "max_time_in_seconds" field. | |
void | ClearMaxDeterministicTime () |
Clears the value of the "max_deterministic_time" field. | |
void | ClearMaxNumDeterministicBatches () |
Clears the value of the "max_num_deterministic_batches" field. | |
void | ClearMaxNumberOfConflicts () |
Clears the value of the "max_number_of_conflicts" field. | |
void | ClearMaxMemoryInMb () |
Clears the value of the "max_memory_in_mb" field. | |
void | ClearAbsoluteGapLimit () |
Clears the value of the "absolute_gap_limit" field. | |
void | ClearRelativeGapLimit () |
Clears the value of the "relative_gap_limit" field. | |
void | ClearRandomSeed () |
Clears the value of the "random_seed" field. | |
void | ClearPermuteVariableRandomly () |
Clears the value of the "permute_variable_randomly" field. | |
void | ClearPermutePresolveConstraintOrder () |
Clears the value of the "permute_presolve_constraint_order" field. | |
void | ClearUseAbslRandom () |
Clears the value of the "use_absl_random" field. | |
void | ClearLogSearchProgress () |
Clears the value of the "log_search_progress" field. | |
void | ClearLogSubsolverStatistics () |
Clears the value of the "log_subsolver_statistics" field. | |
void | ClearLogPrefix () |
Clears the value of the "log_prefix" field. | |
void | ClearLogToStdout () |
Clears the value of the "log_to_stdout" field. | |
void | ClearLogToResponse () |
Clears the value of the "log_to_response" field. | |
void | ClearUsePbResolution () |
Clears the value of the "use_pb_resolution" field. | |
void | ClearMinimizeReductionDuringPbResolution () |
Clears the value of the "minimize_reduction_during_pb_resolution" field. | |
void | ClearCountAssumptionLevelsInLbd () |
Clears the value of the "count_assumption_levels_in_lbd" field. | |
void | ClearPresolveBveThreshold () |
Clears the value of the "presolve_bve_threshold" field. | |
void | ClearPresolveBveClauseWeight () |
Clears the value of the "presolve_bve_clause_weight" field. | |
void | ClearProbingDeterministicTimeLimit () |
Clears the value of the "probing_deterministic_time_limit" field. | |
void | ClearPresolveProbingDeterministicTimeLimit () |
Clears the value of the "presolve_probing_deterministic_time_limit" field. | |
void | ClearPresolveBlockedClause () |
Clears the value of the "presolve_blocked_clause" field. | |
void | ClearPresolveUseBva () |
Clears the value of the "presolve_use_bva" field. | |
void | ClearPresolveBvaThreshold () |
Clears the value of the "presolve_bva_threshold" field. | |
void | ClearMaxPresolveIterations () |
Clears the value of the "max_presolve_iterations" field. | |
void | ClearCpModelPresolve () |
Clears the value of the "cp_model_presolve" field. | |
void | ClearCpModelProbingLevel () |
Clears the value of the "cp_model_probing_level" field. | |
void | ClearCpModelUseSatPresolve () |
Clears the value of the "cp_model_use_sat_presolve" field. | |
void | ClearRemoveFixedVariablesEarly () |
Clears the value of the "remove_fixed_variables_early" field. | |
void | ClearDetectTableWithCost () |
Clears the value of the "detect_table_with_cost" field. | |
void | ClearTableCompressionLevel () |
Clears the value of the "table_compression_level" field. | |
void | ClearExpandAlldiffConstraints () |
Clears the value of the "expand_alldiff_constraints" field. | |
void | ClearExpandReservoirConstraints () |
Clears the value of the "expand_reservoir_constraints" field. | |
void | ClearExpandReservoirUsingCircuit () |
Clears the value of the "expand_reservoir_using_circuit" field. | |
void | ClearEncodeCumulativeAsReservoir () |
Clears the value of the "encode_cumulative_as_reservoir" field. | |
void | ClearMaxLinMaxSizeForExpansion () |
Clears the value of the "max_lin_max_size_for_expansion" field. | |
void | ClearDisableConstraintExpansion () |
Clears the value of the "disable_constraint_expansion" field. | |
void | ClearEncodeComplexLinearConstraintWithInteger () |
Clears the value of the "encode_complex_linear_constraint_with_integer" field. | |
void | ClearMergeNoOverlapWorkLimit () |
Clears the value of the "merge_no_overlap_work_limit" field. | |
void | ClearMergeAtMostOneWorkLimit () |
Clears the value of the "merge_at_most_one_work_limit" field. | |
void | ClearPresolveSubstitutionLevel () |
Clears the value of the "presolve_substitution_level" field. | |
void | ClearPresolveExtractIntegerEnforcement () |
Clears the value of the "presolve_extract_integer_enforcement" field. | |
void | ClearPresolveInclusionWorkLimit () |
Clears the value of the "presolve_inclusion_work_limit" field. | |
void | ClearIgnoreNames () |
Clears the value of the "ignore_names" field. | |
void | ClearInferAllDiffs () |
Clears the value of the "infer_all_diffs" field. | |
void | ClearFindBigLinearOverlap () |
Clears the value of the "find_big_linear_overlap" field. | |
void | ClearUseSatInprocessing () |
Clears the value of the "use_sat_inprocessing" field. | |
void | ClearInprocessingDtimeRatio () |
Clears the value of the "inprocessing_dtime_ratio" field. | |
void | ClearInprocessingProbingDtime () |
Clears the value of the "inprocessing_probing_dtime" field. | |
void | ClearInprocessingMinimizationDtime () |
Clears the value of the "inprocessing_minimization_dtime" field. | |
void | ClearInprocessingMinimizationUseConflictAnalysis () |
Clears the value of the "inprocessing_minimization_use_conflict_analysis" field. | |
void | ClearInprocessingMinimizationUseAllOrderings () |
Clears the value of the "inprocessing_minimization_use_all_orderings" field. | |
void | ClearNumWorkers () |
Clears the value of the "num_workers" field. | |
void | ClearNumSearchWorkers () |
Clears the value of the "num_search_workers" field. | |
void | ClearNumFullSubsolvers () |
Clears the value of the "num_full_subsolvers" field. | |
void | ClearInterleaveSearch () |
Clears the value of the "interleave_search" field. | |
void | ClearInterleaveBatchSize () |
Clears the value of the "interleave_batch_size" field. | |
void | ClearShareObjectiveBounds () |
Clears the value of the "share_objective_bounds" field. | |
void | ClearShareLevelZeroBounds () |
Clears the value of the "share_level_zero_bounds" field. | |
void | ClearShareBinaryClauses () |
Clears the value of the "share_binary_clauses" field. | |
void | ClearShareGlueClauses () |
Clears the value of the "share_glue_clauses" field. | |
void | ClearMinimizeSharedClauses () |
Clears the value of the "minimize_shared_clauses" field. | |
void | ClearDebugPostsolveWithFullSolver () |
Clears the value of the "debug_postsolve_with_full_solver" field. | |
void | ClearDebugMaxNumPresolveOperations () |
Clears the value of the "debug_max_num_presolve_operations" field. | |
void | ClearDebugCrashOnBadHint () |
Clears the value of the "debug_crash_on_bad_hint" field. | |
void | ClearDebugCrashIfPresolveBreaksHint () |
Clears the value of the "debug_crash_if_presolve_breaks_hint" field. | |
void | ClearUseOptimizationHints () |
Clears the value of the "use_optimization_hints" field. | |
void | ClearCoreMinimizationLevel () |
Clears the value of the "core_minimization_level" field. | |
void | ClearFindMultipleCores () |
Clears the value of the "find_multiple_cores" field. | |
void | ClearCoverOptimization () |
Clears the value of the "cover_optimization" field. | |
void | ClearMaxSatAssumptionOrder () |
Clears the value of the "max_sat_assumption_order" field. | |
void | ClearMaxSatReverseAssumptionOrder () |
Clears the value of the "max_sat_reverse_assumption_order" field. | |
void | ClearMaxSatStratification () |
Clears the value of the "max_sat_stratification" field. | |
void | ClearPropagationLoopDetectionFactor () |
Clears the value of the "propagation_loop_detection_factor" field. | |
void | ClearUsePrecedencesInDisjunctiveConstraint () |
Clears the value of the "use_precedences_in_disjunctive_constraint" field. | |
void | ClearMaxSizeToCreatePrecedenceLiteralsInDisjunctive () |
Clears the value of the "max_size_to_create_precedence_literals_in_disjunctive" field. | |
void | ClearUseStrongPropagationInDisjunctive () |
Clears the value of the "use_strong_propagation_in_disjunctive" field. | |
void | ClearUseDynamicPrecedenceInDisjunctive () |
Clears the value of the "use_dynamic_precedence_in_disjunctive" field. | |
void | ClearUseDynamicPrecedenceInCumulative () |
Clears the value of the "use_dynamic_precedence_in_cumulative" field. | |
void | ClearUseOverloadCheckerInCumulative () |
Clears the value of the "use_overload_checker_in_cumulative" field. | |
void | ClearUseConservativeScaleOverloadChecker () |
Clears the value of the "use_conservative_scale_overload_checker" field. | |
void | ClearUseTimetableEdgeFindingInCumulative () |
Clears the value of the "use_timetable_edge_finding_in_cumulative" field. | |
void | ClearMaxNumIntervalsForTimetableEdgeFinding () |
Clears the value of the "max_num_intervals_for_timetable_edge_finding" field. | |
void | ClearUseHardPrecedencesInCumulative () |
Clears the value of the "use_hard_precedences_in_cumulative" field. | |
void | ClearExploitAllPrecedences () |
Clears the value of the "exploit_all_precedences" field. | |
void | ClearUseDisjunctiveConstraintInCumulative () |
Clears the value of the "use_disjunctive_constraint_in_cumulative" field. | |
void | ClearUseTimetablingInNoOverlap2D () |
Clears the value of the "use_timetabling_in_no_overlap_2d" field. | |
void | ClearUseEnergeticReasoningInNoOverlap2D () |
Clears the value of the "use_energetic_reasoning_in_no_overlap_2d" field. | |
void | ClearUseAreaEnergeticReasoningInNoOverlap2D () |
Clears the value of the "use_area_energetic_reasoning_in_no_overlap_2d" field. | |
void | ClearUseTryEdgeReasoningInNoOverlap2D () |
Clears the value of the "use_try_edge_reasoning_in_no_overlap_2d" field. | |
void | ClearMaxPairsPairwiseReasoningInNoOverlap2D () |
Clears the value of the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field. | |
void | ClearMaximumRegionsToSplitInDisconnectedNoOverlap2D () |
Clears the value of the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field. | |
void | ClearUseDualSchedulingHeuristics () |
Clears the value of the "use_dual_scheduling_heuristics" field. | |
void | ClearUseAllDifferentForCircuit () |
Clears the value of the "use_all_different_for_circuit" field. | |
void | ClearRoutingCutSubsetSizeForBinaryRelationBound () |
Clears the value of the "routing_cut_subset_size_for_binary_relation_bound" field. | |
void | ClearRoutingCutSubsetSizeForTightBinaryRelationBound () |
Clears the value of the "routing_cut_subset_size_for_tight_binary_relation_bound" field. | |
void | ClearRoutingCutDpEffort () |
Clears the value of the "routing_cut_dp_effort" field. | |
void | ClearSearchBranching () |
Clears the value of the "search_branching" field. | |
void | ClearHintConflictLimit () |
Clears the value of the "hint_conflict_limit" field. | |
void | ClearRepairHint () |
Clears the value of the "repair_hint" field. | |
void | ClearFixVariablesToTheirHintedValue () |
Clears the value of the "fix_variables_to_their_hinted_value" field. | |
void | ClearUseProbingSearch () |
Clears the value of the "use_probing_search" field. | |
void | ClearUseExtendedProbing () |
Clears the value of the "use_extended_probing" field. | |
void | ClearProbingNumCombinationsLimit () |
Clears the value of the "probing_num_combinations_limit" field. | |
void | ClearUseShavingInProbingSearch () |
Clears the value of the "use_shaving_in_probing_search" field. | |
void | ClearShavingSearchDeterministicTime () |
Clears the value of the "shaving_search_deterministic_time" field. | |
void | ClearShavingSearchThreshold () |
Clears the value of the "shaving_search_threshold" field. | |
void | ClearUseObjectiveLbSearch () |
Clears the value of the "use_objective_lb_search" field. | |
void | ClearUseObjectiveShavingSearch () |
Clears the value of the "use_objective_shaving_search" field. | |
void | ClearUseVariablesShavingSearch () |
Clears the value of the "use_variables_shaving_search" field. | |
void | ClearPseudoCostReliabilityThreshold () |
Clears the value of the "pseudo_cost_reliability_threshold" field. | |
void | ClearOptimizeWithCore () |
Clears the value of the "optimize_with_core" field. | |
void | ClearOptimizeWithLbTreeSearch () |
Clears the value of the "optimize_with_lb_tree_search" field. | |
void | ClearSaveLpBasisInLbTreeSearch () |
Clears the value of the "save_lp_basis_in_lb_tree_search" field. | |
void | ClearBinarySearchNumConflicts () |
Clears the value of the "binary_search_num_conflicts" field. | |
void | ClearOptimizeWithMaxHs () |
Clears the value of the "optimize_with_max_hs" field. | |
void | ClearUseFeasibilityJump () |
Clears the value of the "use_feasibility_jump" field. | |
void | ClearUseLsOnly () |
Clears the value of the "use_ls_only" field. | |
void | ClearFeasibilityJumpDecay () |
Clears the value of the "feasibility_jump_decay" field. | |
void | ClearFeasibilityJumpLinearizationLevel () |
Clears the value of the "feasibility_jump_linearization_level" field. | |
void | ClearFeasibilityJumpRestartFactor () |
Clears the value of the "feasibility_jump_restart_factor" field. | |
void | ClearFeasibilityJumpBatchDtime () |
Clears the value of the "feasibility_jump_batch_dtime" field. | |
void | ClearFeasibilityJumpVarRandomizationProbability () |
Clears the value of the "feasibility_jump_var_randomization_probability" field. | |
void | ClearFeasibilityJumpVarPerburbationRangeRatio () |
Clears the value of the "feasibility_jump_var_perburbation_range_ratio" field. | |
void | ClearFeasibilityJumpEnableRestarts () |
Clears the value of the "feasibility_jump_enable_restarts" field. | |
void | ClearFeasibilityJumpMaxExpandedConstraintSize () |
Clears the value of the "feasibility_jump_max_expanded_constraint_size" field. | |
void | ClearNumViolationLs () |
Clears the value of the "num_violation_ls" field. | |
void | ClearViolationLsPerturbationPeriod () |
Clears the value of the "violation_ls_perturbation_period" field. | |
void | ClearViolationLsCompoundMoveProbability () |
Clears the value of the "violation_ls_compound_move_probability" field. | |
void | ClearSharedTreeNumWorkers () |
Clears the value of the "shared_tree_num_workers" field. | |
void | ClearUseSharedTreeSearch () |
Clears the value of the "use_shared_tree_search" field. | |
void | ClearSharedTreeWorkerMinRestartsPerSubtree () |
Clears the value of the "shared_tree_worker_min_restarts_per_subtree" field. | |
void | ClearSharedTreeWorkerEnableTrailSharing () |
Clears the value of the "shared_tree_worker_enable_trail_sharing" field. | |
void | ClearSharedTreeWorkerEnablePhaseSharing () |
Clears the value of the "shared_tree_worker_enable_phase_sharing" field. | |
void | ClearSharedTreeOpenLeavesPerWorker () |
Clears the value of the "shared_tree_open_leaves_per_worker" field. | |
void | ClearSharedTreeMaxNodesPerWorker () |
Clears the value of the "shared_tree_max_nodes_per_worker" field. | |
void | ClearSharedTreeSplitStrategy () |
Clears the value of the "shared_tree_split_strategy" field. | |
void | ClearSharedTreeBalanceTolerance () |
Clears the value of the "shared_tree_balance_tolerance" field. | |
void | ClearEnumerateAllSolutions () |
Clears the value of the "enumerate_all_solutions" field. | |
void | ClearKeepAllFeasibleSolutionsInPresolve () |
Clears the value of the "keep_all_feasible_solutions_in_presolve" field. | |
void | ClearFillTightenedDomainsInResponse () |
Clears the value of the "fill_tightened_domains_in_response" field. | |
void | ClearFillAdditionalSolutionsInResponse () |
Clears the value of the "fill_additional_solutions_in_response" field. | |
void | ClearInstantiateAllVariables () |
Clears the value of the "instantiate_all_variables" field. | |
void | ClearAutoDetectGreaterThanAtLeastOneOf () |
Clears the value of the "auto_detect_greater_than_at_least_one_of" field. | |
void | ClearStopAfterFirstSolution () |
Clears the value of the "stop_after_first_solution" field. | |
void | ClearStopAfterPresolve () |
Clears the value of the "stop_after_presolve" field. | |
void | ClearStopAfterRootPropagation () |
Clears the value of the "stop_after_root_propagation" field. | |
void | ClearLnsInitialDifficulty () |
Clears the value of the "lns_initial_difficulty" field. | |
void | ClearLnsInitialDeterministicLimit () |
Clears the value of the "lns_initial_deterministic_limit" field. | |
void | ClearUseLns () |
Clears the value of the "use_lns" field. | |
void | ClearUseLnsOnly () |
Clears the value of the "use_lns_only" field. | |
void | ClearSolutionPoolSize () |
Clears the value of the "solution_pool_size" field. | |
void | ClearUseRinsLns () |
Clears the value of the "use_rins_lns" field. | |
void | ClearUseFeasibilityPump () |
Clears the value of the "use_feasibility_pump" field. | |
void | ClearUseLbRelaxLns () |
Clears the value of the "use_lb_relax_lns" field. | |
void | ClearLbRelaxNumWorkersThreshold () |
Clears the value of the "lb_relax_num_workers_threshold" field. | |
void | ClearFpRounding () |
Clears the value of the "fp_rounding" field. | |
void | ClearDiversifyLnsParams () |
Clears the value of the "diversify_lns_params" field. | |
void | ClearRandomizeSearch () |
Clears the value of the "randomize_search" field. | |
void | ClearSearchRandomVariablePoolSize () |
Clears the value of the "search_random_variable_pool_size" field. | |
void | ClearPushAllTasksTowardStart () |
Clears the value of the "push_all_tasks_toward_start" field. | |
void | ClearUseOptionalVariables () |
Clears the value of the "use_optional_variables" field. | |
void | ClearUseExactLpReason () |
Clears the value of the "use_exact_lp_reason" field. | |
void | ClearUseCombinedNoOverlap () |
Clears the value of the "use_combined_no_overlap" field. | |
void | ClearAtMostOneMaxExpansionSize () |
Clears the value of the "at_most_one_max_expansion_size" field. | |
void | ClearCatchSigintSignal () |
Clears the value of the "catch_sigint_signal" field. | |
void | ClearUseImpliedBounds () |
Clears the value of the "use_implied_bounds" field. | |
void | ClearPolishLpSolution () |
Clears the value of the "polish_lp_solution" field. | |
void | ClearLpPrimalTolerance () |
Clears the value of the "lp_primal_tolerance" field. | |
void | ClearLpDualTolerance () |
Clears the value of the "lp_dual_tolerance" field. | |
void | ClearConvertIntervals () |
Clears the value of the "convert_intervals" field. | |
void | ClearSymmetryLevel () |
Clears the value of the "symmetry_level" field. | |
void | ClearUseSymmetryInLp () |
Clears the value of the "use_symmetry_in_lp" field. | |
void | ClearKeepSymmetryInPresolve () |
Clears the value of the "keep_symmetry_in_presolve" field. | |
void | ClearSymmetryDetectionDeterministicTimeLimit () |
Clears the value of the "symmetry_detection_deterministic_time_limit" field. | |
void | ClearNewLinearPropagation () |
Clears the value of the "new_linear_propagation" field. | |
void | ClearLinearSplitSize () |
Clears the value of the "linear_split_size" field. | |
void | ClearLinearizationLevel () |
Clears the value of the "linearization_level" field. | |
void | ClearBooleanEncodingLevel () |
Clears the value of the "boolean_encoding_level" field. | |
void | ClearMaxDomainSizeWhenEncodingEqNeqConstraints () |
Clears the value of the "max_domain_size_when_encoding_eq_neq_constraints" field. | |
void | ClearMaxNumCuts () |
Clears the value of the "max_num_cuts" field. | |
void | ClearCutLevel () |
Clears the value of the "cut_level" field. | |
void | ClearOnlyAddCutsAtLevelZero () |
Clears the value of the "only_add_cuts_at_level_zero" field. | |
void | ClearAddObjectiveCut () |
Clears the value of the "add_objective_cut" field. | |
void | ClearAddCgCuts () |
Clears the value of the "add_cg_cuts" field. | |
void | ClearAddMirCuts () |
Clears the value of the "add_mir_cuts" field. | |
void | ClearAddZeroHalfCuts () |
Clears the value of the "add_zero_half_cuts" field. | |
void | ClearAddCliqueCuts () |
Clears the value of the "add_clique_cuts" field. | |
void | ClearAddRltCuts () |
Clears the value of the "add_rlt_cuts" field. | |
void | ClearMaxAllDiffCutSize () |
Clears the value of the "max_all_diff_cut_size" field. | |
void | ClearAddLinMaxCuts () |
Clears the value of the "add_lin_max_cuts" field. | |
void | ClearMaxIntegerRoundingScaling () |
Clears the value of the "max_integer_rounding_scaling" field. | |
void | ClearAddLpConstraintsLazily () |
Clears the value of the "add_lp_constraints_lazily" field. | |
void | ClearRootLpIterations () |
Clears the value of the "root_lp_iterations" field. | |
void | ClearMinOrthogonalityForLpConstraints () |
Clears the value of the "min_orthogonality_for_lp_constraints" field. | |
void | ClearMaxCutRoundsAtLevelZero () |
Clears the value of the "max_cut_rounds_at_level_zero" field. | |
void | ClearMaxConsecutiveInactiveCount () |
Clears the value of the "max_consecutive_inactive_count" field. | |
void | ClearCutMaxActiveCountValue () |
Clears the value of the "cut_max_active_count_value" field. | |
void | ClearCutActiveCountDecay () |
Clears the value of the "cut_active_count_decay" field. | |
void | ClearCutCleanupTarget () |
Clears the value of the "cut_cleanup_target" field. | |
void | ClearNewConstraintsBatchSize () |
Clears the value of the "new_constraints_batch_size" field. | |
void | ClearExploitIntegerLpSolution () |
Clears the value of the "exploit_integer_lp_solution" field. | |
void | ClearExploitAllLpSolution () |
Clears the value of the "exploit_all_lp_solution" field. | |
void | ClearExploitBestSolution () |
Clears the value of the "exploit_best_solution" field. | |
void | ClearExploitRelaxationSolution () |
Clears the value of the "exploit_relaxation_solution" field. | |
void | ClearExploitObjective () |
Clears the value of the "exploit_objective" field. | |
void | ClearDetectLinearizedProduct () |
Clears the value of the "detect_linearized_product" field. | |
void | ClearMipMaxBound () |
Clears the value of the "mip_max_bound" field. | |
void | ClearMipVarScaling () |
Clears the value of the "mip_var_scaling" field. | |
void | ClearMipScaleLargeDomain () |
Clears the value of the "mip_scale_large_domain" field. | |
void | ClearMipAutomaticallyScaleVariables () |
Clears the value of the "mip_automatically_scale_variables" field. | |
void | ClearOnlySolveIp () |
Clears the value of the "only_solve_ip" field. | |
void | ClearMipWantedPrecision () |
Clears the value of the "mip_wanted_precision" field. | |
void | ClearMipMaxActivityExponent () |
Clears the value of the "mip_max_activity_exponent" field. | |
void | ClearMipCheckPrecision () |
Clears the value of the "mip_check_precision" field. | |
void | ClearMipComputeTrueObjectiveBound () |
Clears the value of the "mip_compute_true_objective_bound" field. | |
void | ClearMipMaxValidMagnitude () |
Clears the value of the "mip_max_valid_magnitude" field. | |
void | ClearMipTreatHighMagnitudeBoundsAsInfinity () |
Clears the value of the "mip_treat_high_magnitude_bounds_as_infinity" field. | |
void | ClearMipDropTolerance () |
Clears the value of the "mip_drop_tolerance" field. | |
void | ClearMipPresolveLevel () |
Clears the value of the "mip_presolve_level" field. | |
override bool | Equals (object other) |
bool | Equals (SatParameters other) |
override int | GetHashCode () |
override string | ToString () |
void | WriteTo (pb::CodedOutputStream output) |
int | CalculateSize () |
void | MergeFrom (SatParameters other) |
void | MergeFrom (pb::CodedInputStream input) |
Static Public Attributes | |
const int | NameFieldNumber = 171 |
Field number for the "name" field. | |
const int | PreferredVariableOrderFieldNumber = 1 |
Field number for the "preferred_variable_order" field. | |
const int | InitialPolarityFieldNumber = 2 |
Field number for the "initial_polarity" field. | |
const int | UsePhaseSavingFieldNumber = 44 |
Field number for the "use_phase_saving" field. | |
const int | PolarityRephaseIncrementFieldNumber = 168 |
Field number for the "polarity_rephase_increment" field. | |
const int | PolarityExploitLsHintsFieldNumber = 309 |
Field number for the "polarity_exploit_ls_hints" field. | |
const int | RandomPolarityRatioFieldNumber = 45 |
Field number for the "random_polarity_ratio" field. | |
const int | RandomBranchesRatioFieldNumber = 32 |
Field number for the "random_branches_ratio" field. | |
const int | UseErwaHeuristicFieldNumber = 75 |
Field number for the "use_erwa_heuristic" field. | |
const int | InitialVariablesActivityFieldNumber = 76 |
Field number for the "initial_variables_activity" field. | |
const int | AlsoBumpVariablesInConflictReasonsFieldNumber = 77 |
Field number for the "also_bump_variables_in_conflict_reasons" field. | |
const int | MinimizationAlgorithmFieldNumber = 4 |
Field number for the "minimization_algorithm" field. | |
const int | BinaryMinimizationAlgorithmFieldNumber = 34 |
Field number for the "binary_minimization_algorithm" field. | |
const int | SubsumptionDuringConflictAnalysisFieldNumber = 56 |
Field number for the "subsumption_during_conflict_analysis" field. | |
const int | ClauseCleanupPeriodFieldNumber = 11 |
Field number for the "clause_cleanup_period" field. | |
const int | ClauseCleanupTargetFieldNumber = 13 |
Field number for the "clause_cleanup_target" field. | |
const int | ClauseCleanupRatioFieldNumber = 190 |
Field number for the "clause_cleanup_ratio" field. | |
const int | ClauseCleanupProtectionFieldNumber = 58 |
Field number for the "clause_cleanup_protection" field. | |
const int | ClauseCleanupLbdBoundFieldNumber = 59 |
Field number for the "clause_cleanup_lbd_bound" field. | |
const int | ClauseCleanupOrderingFieldNumber = 60 |
Field number for the "clause_cleanup_ordering" field. | |
const int | PbCleanupIncrementFieldNumber = 46 |
Field number for the "pb_cleanup_increment" field. | |
const int | PbCleanupRatioFieldNumber = 47 |
Field number for the "pb_cleanup_ratio" field. | |
const int | VariableActivityDecayFieldNumber = 15 |
Field number for the "variable_activity_decay" field. | |
const int | MaxVariableActivityValueFieldNumber = 16 |
Field number for the "max_variable_activity_value" field. | |
const int | GlucoseMaxDecayFieldNumber = 22 |
Field number for the "glucose_max_decay" field. | |
const int | GlucoseDecayIncrementFieldNumber = 23 |
Field number for the "glucose_decay_increment" field. | |
const int | GlucoseDecayIncrementPeriodFieldNumber = 24 |
Field number for the "glucose_decay_increment_period" field. | |
const int | ClauseActivityDecayFieldNumber = 17 |
Field number for the "clause_activity_decay" field. | |
const int | MaxClauseActivityValueFieldNumber = 18 |
Field number for the "max_clause_activity_value" field. | |
const int | RestartAlgorithmsFieldNumber = 61 |
Field number for the "restart_algorithms" field. | |
const int | DefaultRestartAlgorithmsFieldNumber = 70 |
Field number for the "default_restart_algorithms" field. | |
const int | RestartPeriodFieldNumber = 30 |
Field number for the "restart_period" field. | |
const int | RestartRunningWindowSizeFieldNumber = 62 |
Field number for the "restart_running_window_size" field. | |
const int | RestartDlAverageRatioFieldNumber = 63 |
Field number for the "restart_dl_average_ratio" field. | |
const int | RestartLbdAverageRatioFieldNumber = 71 |
Field number for the "restart_lbd_average_ratio" field. | |
const int | UseBlockingRestartFieldNumber = 64 |
Field number for the "use_blocking_restart" field. | |
const int | BlockingRestartWindowSizeFieldNumber = 65 |
Field number for the "blocking_restart_window_size" field. | |
const int | BlockingRestartMultiplierFieldNumber = 66 |
Field number for the "blocking_restart_multiplier" field. | |
const int | NumConflictsBeforeStrategyChangesFieldNumber = 68 |
Field number for the "num_conflicts_before_strategy_changes" field. | |
const int | StrategyChangeIncreaseRatioFieldNumber = 69 |
Field number for the "strategy_change_increase_ratio" field. | |
const int | MaxTimeInSecondsFieldNumber = 36 |
Field number for the "max_time_in_seconds" field. | |
const int | MaxDeterministicTimeFieldNumber = 67 |
Field number for the "max_deterministic_time" field. | |
const int | MaxNumDeterministicBatchesFieldNumber = 291 |
Field number for the "max_num_deterministic_batches" field. | |
const int | MaxNumberOfConflictsFieldNumber = 37 |
Field number for the "max_number_of_conflicts" field. | |
const int | MaxMemoryInMbFieldNumber = 40 |
Field number for the "max_memory_in_mb" field. | |
const int | AbsoluteGapLimitFieldNumber = 159 |
Field number for the "absolute_gap_limit" field. | |
const int | RelativeGapLimitFieldNumber = 160 |
Field number for the "relative_gap_limit" field. | |
const int | RandomSeedFieldNumber = 31 |
Field number for the "random_seed" field. | |
const int | PermuteVariableRandomlyFieldNumber = 178 |
Field number for the "permute_variable_randomly" field. | |
const int | PermutePresolveConstraintOrderFieldNumber = 179 |
Field number for the "permute_presolve_constraint_order" field. | |
const int | UseAbslRandomFieldNumber = 180 |
Field number for the "use_absl_random" field. | |
const int | LogSearchProgressFieldNumber = 41 |
Field number for the "log_search_progress" field. | |
const int | LogSubsolverStatisticsFieldNumber = 189 |
Field number for the "log_subsolver_statistics" field. | |
const int | LogPrefixFieldNumber = 185 |
Field number for the "log_prefix" field. | |
const int | LogToStdoutFieldNumber = 186 |
Field number for the "log_to_stdout" field. | |
const int | LogToResponseFieldNumber = 187 |
Field number for the "log_to_response" field. | |
const int | UsePbResolutionFieldNumber = 43 |
Field number for the "use_pb_resolution" field. | |
const int | MinimizeReductionDuringPbResolutionFieldNumber = 48 |
Field number for the "minimize_reduction_during_pb_resolution" field. | |
const int | CountAssumptionLevelsInLbdFieldNumber = 49 |
Field number for the "count_assumption_levels_in_lbd" field. | |
const int | PresolveBveThresholdFieldNumber = 54 |
Field number for the "presolve_bve_threshold" field. | |
const int | PresolveBveClauseWeightFieldNumber = 55 |
Field number for the "presolve_bve_clause_weight" field. | |
const int | ProbingDeterministicTimeLimitFieldNumber = 226 |
Field number for the "probing_deterministic_time_limit" field. | |
const int | PresolveProbingDeterministicTimeLimitFieldNumber = 57 |
Field number for the "presolve_probing_deterministic_time_limit" field. | |
const int | PresolveBlockedClauseFieldNumber = 88 |
Field number for the "presolve_blocked_clause" field. | |
const int | PresolveUseBvaFieldNumber = 72 |
Field number for the "presolve_use_bva" field. | |
const int | PresolveBvaThresholdFieldNumber = 73 |
Field number for the "presolve_bva_threshold" field. | |
const int | MaxPresolveIterationsFieldNumber = 138 |
Field number for the "max_presolve_iterations" field. | |
const int | CpModelPresolveFieldNumber = 86 |
Field number for the "cp_model_presolve" field. | |
const int | CpModelProbingLevelFieldNumber = 110 |
Field number for the "cp_model_probing_level" field. | |
const int | CpModelUseSatPresolveFieldNumber = 93 |
Field number for the "cp_model_use_sat_presolve" field. | |
const int | RemoveFixedVariablesEarlyFieldNumber = 310 |
Field number for the "remove_fixed_variables_early" field. | |
const int | DetectTableWithCostFieldNumber = 216 |
Field number for the "detect_table_with_cost" field. | |
const int | TableCompressionLevelFieldNumber = 217 |
Field number for the "table_compression_level" field. | |
const int | ExpandAlldiffConstraintsFieldNumber = 170 |
Field number for the "expand_alldiff_constraints" field. | |
const int | ExpandReservoirConstraintsFieldNumber = 182 |
Field number for the "expand_reservoir_constraints" field. | |
const int | ExpandReservoirUsingCircuitFieldNumber = 288 |
Field number for the "expand_reservoir_using_circuit" field. | |
const int | EncodeCumulativeAsReservoirFieldNumber = 287 |
Field number for the "encode_cumulative_as_reservoir" field. | |
const int | MaxLinMaxSizeForExpansionFieldNumber = 280 |
Field number for the "max_lin_max_size_for_expansion" field. | |
const int | DisableConstraintExpansionFieldNumber = 181 |
Field number for the "disable_constraint_expansion" field. | |
const int | EncodeComplexLinearConstraintWithIntegerFieldNumber = 223 |
Field number for the "encode_complex_linear_constraint_with_integer" field. | |
const int | MergeNoOverlapWorkLimitFieldNumber = 145 |
Field number for the "merge_no_overlap_work_limit" field. | |
const int | MergeAtMostOneWorkLimitFieldNumber = 146 |
Field number for the "merge_at_most_one_work_limit" field. | |
const int | PresolveSubstitutionLevelFieldNumber = 147 |
Field number for the "presolve_substitution_level" field. | |
const int | PresolveExtractIntegerEnforcementFieldNumber = 174 |
Field number for the "presolve_extract_integer_enforcement" field. | |
const int | PresolveInclusionWorkLimitFieldNumber = 201 |
Field number for the "presolve_inclusion_work_limit" field. | |
const int | IgnoreNamesFieldNumber = 202 |
Field number for the "ignore_names" field. | |
const int | InferAllDiffsFieldNumber = 233 |
Field number for the "infer_all_diffs" field. | |
const int | FindBigLinearOverlapFieldNumber = 234 |
Field number for the "find_big_linear_overlap" field. | |
const int | UseSatInprocessingFieldNumber = 163 |
Field number for the "use_sat_inprocessing" field. | |
const int | InprocessingDtimeRatioFieldNumber = 273 |
Field number for the "inprocessing_dtime_ratio" field. | |
const int | InprocessingProbingDtimeFieldNumber = 274 |
Field number for the "inprocessing_probing_dtime" field. | |
const int | InprocessingMinimizationDtimeFieldNumber = 275 |
Field number for the "inprocessing_minimization_dtime" field. | |
const int | InprocessingMinimizationUseConflictAnalysisFieldNumber = 297 |
Field number for the "inprocessing_minimization_use_conflict_analysis" field. | |
const int | InprocessingMinimizationUseAllOrderingsFieldNumber = 298 |
Field number for the "inprocessing_minimization_use_all_orderings" field. | |
const int | NumWorkersFieldNumber = 206 |
Field number for the "num_workers" field. | |
const int | NumSearchWorkersFieldNumber = 100 |
Field number for the "num_search_workers" field. | |
const int | NumFullSubsolversFieldNumber = 294 |
Field number for the "num_full_subsolvers" field. | |
const int | SubsolversFieldNumber = 207 |
Field number for the "subsolvers" field. | |
const int | ExtraSubsolversFieldNumber = 219 |
Field number for the "extra_subsolvers" field. | |
const int | IgnoreSubsolversFieldNumber = 209 |
Field number for the "ignore_subsolvers" field. | |
const int | FilterSubsolversFieldNumber = 293 |
Field number for the "filter_subsolvers" field. | |
const int | SubsolverParamsFieldNumber = 210 |
Field number for the "subsolver_params" field. | |
const int | InterleaveSearchFieldNumber = 136 |
Field number for the "interleave_search" field. | |
const int | InterleaveBatchSizeFieldNumber = 134 |
Field number for the "interleave_batch_size" field. | |
const int | ShareObjectiveBoundsFieldNumber = 113 |
Field number for the "share_objective_bounds" field. | |
const int | ShareLevelZeroBoundsFieldNumber = 114 |
Field number for the "share_level_zero_bounds" field. | |
const int | ShareBinaryClausesFieldNumber = 203 |
Field number for the "share_binary_clauses" field. | |
const int | ShareGlueClausesFieldNumber = 285 |
Field number for the "share_glue_clauses" field. | |
const int | MinimizeSharedClausesFieldNumber = 300 |
Field number for the "minimize_shared_clauses" field. | |
const int | DebugPostsolveWithFullSolverFieldNumber = 162 |
Field number for the "debug_postsolve_with_full_solver" field. | |
const int | DebugMaxNumPresolveOperationsFieldNumber = 151 |
Field number for the "debug_max_num_presolve_operations" field. | |
const int | DebugCrashOnBadHintFieldNumber = 195 |
Field number for the "debug_crash_on_bad_hint" field. | |
const int | DebugCrashIfPresolveBreaksHintFieldNumber = 306 |
Field number for the "debug_crash_if_presolve_breaks_hint" field. | |
const int | UseOptimizationHintsFieldNumber = 35 |
Field number for the "use_optimization_hints" field. | |
const int | CoreMinimizationLevelFieldNumber = 50 |
Field number for the "core_minimization_level" field. | |
const int | FindMultipleCoresFieldNumber = 84 |
Field number for the "find_multiple_cores" field. | |
const int | CoverOptimizationFieldNumber = 89 |
Field number for the "cover_optimization" field. | |
const int | MaxSatAssumptionOrderFieldNumber = 51 |
Field number for the "max_sat_assumption_order" field. | |
const int | MaxSatReverseAssumptionOrderFieldNumber = 52 |
Field number for the "max_sat_reverse_assumption_order" field. | |
const int | MaxSatStratificationFieldNumber = 53 |
Field number for the "max_sat_stratification" field. | |
const int | PropagationLoopDetectionFactorFieldNumber = 221 |
Field number for the "propagation_loop_detection_factor" field. | |
const int | UsePrecedencesInDisjunctiveConstraintFieldNumber = 74 |
Field number for the "use_precedences_in_disjunctive_constraint" field. | |
const int | MaxSizeToCreatePrecedenceLiteralsInDisjunctiveFieldNumber = 229 |
Field number for the "max_size_to_create_precedence_literals_in_disjunctive" field. | |
const int | UseStrongPropagationInDisjunctiveFieldNumber = 230 |
Field number for the "use_strong_propagation_in_disjunctive" field. | |
const int | UseDynamicPrecedenceInDisjunctiveFieldNumber = 263 |
Field number for the "use_dynamic_precedence_in_disjunctive" field. | |
const int | UseDynamicPrecedenceInCumulativeFieldNumber = 268 |
Field number for the "use_dynamic_precedence_in_cumulative" field. | |
const int | UseOverloadCheckerInCumulativeFieldNumber = 78 |
Field number for the "use_overload_checker_in_cumulative" field. | |
const int | UseConservativeScaleOverloadCheckerFieldNumber = 286 |
Field number for the "use_conservative_scale_overload_checker" field. | |
const int | UseTimetableEdgeFindingInCumulativeFieldNumber = 79 |
Field number for the "use_timetable_edge_finding_in_cumulative" field. | |
const int | MaxNumIntervalsForTimetableEdgeFindingFieldNumber = 260 |
Field number for the "max_num_intervals_for_timetable_edge_finding" field. | |
const int | UseHardPrecedencesInCumulativeFieldNumber = 215 |
Field number for the "use_hard_precedences_in_cumulative" field. | |
const int | ExploitAllPrecedencesFieldNumber = 220 |
Field number for the "exploit_all_precedences" field. | |
const int | UseDisjunctiveConstraintInCumulativeFieldNumber = 80 |
Field number for the "use_disjunctive_constraint_in_cumulative" field. | |
const int | UseTimetablingInNoOverlap2DFieldNumber = 200 |
Field number for the "use_timetabling_in_no_overlap_2d" field. | |
const int | UseEnergeticReasoningInNoOverlap2DFieldNumber = 213 |
Field number for the "use_energetic_reasoning_in_no_overlap_2d" field. | |
const int | UseAreaEnergeticReasoningInNoOverlap2DFieldNumber = 271 |
Field number for the "use_area_energetic_reasoning_in_no_overlap_2d" field. | |
const int | UseTryEdgeReasoningInNoOverlap2DFieldNumber = 299 |
Field number for the "use_try_edge_reasoning_in_no_overlap_2d" field. | |
const int | MaxPairsPairwiseReasoningInNoOverlap2DFieldNumber = 276 |
Field number for the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field. | |
const int | MaximumRegionsToSplitInDisconnectedNoOverlap2DFieldNumber = 315 |
Field number for the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field. | |
const int | UseDualSchedulingHeuristicsFieldNumber = 214 |
Field number for the "use_dual_scheduling_heuristics" field. | |
const int | UseAllDifferentForCircuitFieldNumber = 311 |
Field number for the "use_all_different_for_circuit" field. | |
const int | RoutingCutSubsetSizeForBinaryRelationBoundFieldNumber = 312 |
Field number for the "routing_cut_subset_size_for_binary_relation_bound" field. | |
const int | RoutingCutSubsetSizeForTightBinaryRelationBoundFieldNumber = 313 |
Field number for the "routing_cut_subset_size_for_tight_binary_relation_bound" field. | |
const int | RoutingCutDpEffortFieldNumber = 314 |
Field number for the "routing_cut_dp_effort" field. | |
const int | SearchBranchingFieldNumber = 82 |
Field number for the "search_branching" field. | |
const int | HintConflictLimitFieldNumber = 153 |
Field number for the "hint_conflict_limit" field. | |
const int | RepairHintFieldNumber = 167 |
Field number for the "repair_hint" field. | |
const int | FixVariablesToTheirHintedValueFieldNumber = 192 |
Field number for the "fix_variables_to_their_hinted_value" field. | |
const int | UseProbingSearchFieldNumber = 176 |
Field number for the "use_probing_search" field. | |
const int | UseExtendedProbingFieldNumber = 269 |
Field number for the "use_extended_probing" field. | |
const int | ProbingNumCombinationsLimitFieldNumber = 272 |
Field number for the "probing_num_combinations_limit" field. | |
const int | UseShavingInProbingSearchFieldNumber = 204 |
Field number for the "use_shaving_in_probing_search" field. | |
const int | ShavingSearchDeterministicTimeFieldNumber = 205 |
Field number for the "shaving_search_deterministic_time" field. | |
const int | ShavingSearchThresholdFieldNumber = 290 |
Field number for the "shaving_search_threshold" field. | |
const int | UseObjectiveLbSearchFieldNumber = 228 |
Field number for the "use_objective_lb_search" field. | |
const int | UseObjectiveShavingSearchFieldNumber = 253 |
Field number for the "use_objective_shaving_search" field. | |
const int | UseVariablesShavingSearchFieldNumber = 289 |
Field number for the "use_variables_shaving_search" field. | |
const int | PseudoCostReliabilityThresholdFieldNumber = 123 |
Field number for the "pseudo_cost_reliability_threshold" field. | |
const int | OptimizeWithCoreFieldNumber = 83 |
Field number for the "optimize_with_core" field. | |
const int | OptimizeWithLbTreeSearchFieldNumber = 188 |
Field number for the "optimize_with_lb_tree_search" field. | |
const int | SaveLpBasisInLbTreeSearchFieldNumber = 284 |
Field number for the "save_lp_basis_in_lb_tree_search" field. | |
const int | BinarySearchNumConflictsFieldNumber = 99 |
Field number for the "binary_search_num_conflicts" field. | |
const int | OptimizeWithMaxHsFieldNumber = 85 |
Field number for the "optimize_with_max_hs" field. | |
const int | UseFeasibilityJumpFieldNumber = 265 |
Field number for the "use_feasibility_jump" field. | |
const int | UseLsOnlyFieldNumber = 240 |
Field number for the "use_ls_only" field. | |
const int | FeasibilityJumpDecayFieldNumber = 242 |
Field number for the "feasibility_jump_decay" field. | |
const int | FeasibilityJumpLinearizationLevelFieldNumber = 257 |
Field number for the "feasibility_jump_linearization_level" field. | |
const int | FeasibilityJumpRestartFactorFieldNumber = 258 |
Field number for the "feasibility_jump_restart_factor" field. | |
const int | FeasibilityJumpBatchDtimeFieldNumber = 292 |
Field number for the "feasibility_jump_batch_dtime" field. | |
const int | FeasibilityJumpVarRandomizationProbabilityFieldNumber = 247 |
Field number for the "feasibility_jump_var_randomization_probability" field. | |
const int | FeasibilityJumpVarPerburbationRangeRatioFieldNumber = 248 |
Field number for the "feasibility_jump_var_perburbation_range_ratio" field. | |
const int | FeasibilityJumpEnableRestartsFieldNumber = 250 |
Field number for the "feasibility_jump_enable_restarts" field. | |
const int | FeasibilityJumpMaxExpandedConstraintSizeFieldNumber = 264 |
Field number for the "feasibility_jump_max_expanded_constraint_size" field. | |
const int | NumViolationLsFieldNumber = 244 |
Field number for the "num_violation_ls" field. | |
const int | ViolationLsPerturbationPeriodFieldNumber = 249 |
Field number for the "violation_ls_perturbation_period" field. | |
const int | ViolationLsCompoundMoveProbabilityFieldNumber = 259 |
Field number for the "violation_ls_compound_move_probability" field. | |
const int | SharedTreeNumWorkersFieldNumber = 235 |
Field number for the "shared_tree_num_workers" field. | |
const int | UseSharedTreeSearchFieldNumber = 236 |
Field number for the "use_shared_tree_search" field. | |
const int | SharedTreeWorkerMinRestartsPerSubtreeFieldNumber = 282 |
Field number for the "shared_tree_worker_min_restarts_per_subtree" field. | |
const int | SharedTreeWorkerEnableTrailSharingFieldNumber = 295 |
Field number for the "shared_tree_worker_enable_trail_sharing" field. | |
const int | SharedTreeWorkerEnablePhaseSharingFieldNumber = 304 |
Field number for the "shared_tree_worker_enable_phase_sharing" field. | |
const int | SharedTreeOpenLeavesPerWorkerFieldNumber = 281 |
Field number for the "shared_tree_open_leaves_per_worker" field. | |
const int | SharedTreeMaxNodesPerWorkerFieldNumber = 238 |
Field number for the "shared_tree_max_nodes_per_worker" field. | |
const int | SharedTreeSplitStrategyFieldNumber = 239 |
Field number for the "shared_tree_split_strategy" field. | |
const int | SharedTreeBalanceToleranceFieldNumber = 305 |
Field number for the "shared_tree_balance_tolerance" field. | |
const int | EnumerateAllSolutionsFieldNumber = 87 |
Field number for the "enumerate_all_solutions" field. | |
const int | KeepAllFeasibleSolutionsInPresolveFieldNumber = 173 |
Field number for the "keep_all_feasible_solutions_in_presolve" field. | |
const int | FillTightenedDomainsInResponseFieldNumber = 132 |
Field number for the "fill_tightened_domains_in_response" field. | |
const int | FillAdditionalSolutionsInResponseFieldNumber = 194 |
Field number for the "fill_additional_solutions_in_response" field. | |
const int | InstantiateAllVariablesFieldNumber = 106 |
Field number for the "instantiate_all_variables" field. | |
const int | AutoDetectGreaterThanAtLeastOneOfFieldNumber = 95 |
Field number for the "auto_detect_greater_than_at_least_one_of" field. | |
const int | StopAfterFirstSolutionFieldNumber = 98 |
Field number for the "stop_after_first_solution" field. | |
const int | StopAfterPresolveFieldNumber = 149 |
Field number for the "stop_after_presolve" field. | |
const int | StopAfterRootPropagationFieldNumber = 252 |
Field number for the "stop_after_root_propagation" field. | |
const int | LnsInitialDifficultyFieldNumber = 307 |
Field number for the "lns_initial_difficulty" field. | |
const int | LnsInitialDeterministicLimitFieldNumber = 308 |
Field number for the "lns_initial_deterministic_limit" field. | |
const int | UseLnsFieldNumber = 283 |
Field number for the "use_lns" field. | |
const int | UseLnsOnlyFieldNumber = 101 |
Field number for the "use_lns_only" field. | |
const int | SolutionPoolSizeFieldNumber = 193 |
Field number for the "solution_pool_size" field. | |
const int | UseRinsLnsFieldNumber = 129 |
Field number for the "use_rins_lns" field. | |
const int | UseFeasibilityPumpFieldNumber = 164 |
Field number for the "use_feasibility_pump" field. | |
const int | UseLbRelaxLnsFieldNumber = 255 |
Field number for the "use_lb_relax_lns" field. | |
const int | LbRelaxNumWorkersThresholdFieldNumber = 296 |
Field number for the "lb_relax_num_workers_threshold" field. | |
const int | FpRoundingFieldNumber = 165 |
Field number for the "fp_rounding" field. | |
const int | DiversifyLnsParamsFieldNumber = 137 |
Field number for the "diversify_lns_params" field. | |
const int | RandomizeSearchFieldNumber = 103 |
Field number for the "randomize_search" field. | |
const int | SearchRandomVariablePoolSizeFieldNumber = 104 |
Field number for the "search_random_variable_pool_size" field. | |
const int | PushAllTasksTowardStartFieldNumber = 262 |
Field number for the "push_all_tasks_toward_start" field. | |
const int | UseOptionalVariablesFieldNumber = 108 |
Field number for the "use_optional_variables" field. | |
const int | UseExactLpReasonFieldNumber = 109 |
Field number for the "use_exact_lp_reason" field. | |
const int | UseCombinedNoOverlapFieldNumber = 133 |
Field number for the "use_combined_no_overlap" field. | |
const int | AtMostOneMaxExpansionSizeFieldNumber = 270 |
Field number for the "at_most_one_max_expansion_size" field. | |
const int | CatchSigintSignalFieldNumber = 135 |
Field number for the "catch_sigint_signal" field. | |
const int | UseImpliedBoundsFieldNumber = 144 |
Field number for the "use_implied_bounds" field. | |
const int | PolishLpSolutionFieldNumber = 175 |
Field number for the "polish_lp_solution" field. | |
const int | LpPrimalToleranceFieldNumber = 266 |
Field number for the "lp_primal_tolerance" field. | |
const int | LpDualToleranceFieldNumber = 267 |
Field number for the "lp_dual_tolerance" field. | |
const int | ConvertIntervalsFieldNumber = 177 |
Field number for the "convert_intervals" field. | |
const int | SymmetryLevelFieldNumber = 183 |
Field number for the "symmetry_level" field. | |
const int | UseSymmetryInLpFieldNumber = 301 |
Field number for the "use_symmetry_in_lp" field. | |
const int | KeepSymmetryInPresolveFieldNumber = 303 |
Field number for the "keep_symmetry_in_presolve" field. | |
const int | SymmetryDetectionDeterministicTimeLimitFieldNumber = 302 |
Field number for the "symmetry_detection_deterministic_time_limit" field. | |
const int | NewLinearPropagationFieldNumber = 224 |
Field number for the "new_linear_propagation" field. | |
const int | LinearSplitSizeFieldNumber = 256 |
Field number for the "linear_split_size" field. | |
const int | LinearizationLevelFieldNumber = 90 |
Field number for the "linearization_level" field. | |
const int | BooleanEncodingLevelFieldNumber = 107 |
Field number for the "boolean_encoding_level" field. | |
const int | MaxDomainSizeWhenEncodingEqNeqConstraintsFieldNumber = 191 |
Field number for the "max_domain_size_when_encoding_eq_neq_constraints" field. | |
const int | MaxNumCutsFieldNumber = 91 |
Field number for the "max_num_cuts" field. | |
const int | CutLevelFieldNumber = 196 |
Field number for the "cut_level" field. | |
const int | OnlyAddCutsAtLevelZeroFieldNumber = 92 |
Field number for the "only_add_cuts_at_level_zero" field. | |
const int | AddObjectiveCutFieldNumber = 197 |
Field number for the "add_objective_cut" field. | |
const int | AddCgCutsFieldNumber = 117 |
Field number for the "add_cg_cuts" field. | |
const int | AddMirCutsFieldNumber = 120 |
Field number for the "add_mir_cuts" field. | |
const int | AddZeroHalfCutsFieldNumber = 169 |
Field number for the "add_zero_half_cuts" field. | |
const int | AddCliqueCutsFieldNumber = 172 |
Field number for the "add_clique_cuts" field. | |
const int | AddRltCutsFieldNumber = 279 |
Field number for the "add_rlt_cuts" field. | |
const int | MaxAllDiffCutSizeFieldNumber = 148 |
Field number for the "max_all_diff_cut_size" field. | |
const int | AddLinMaxCutsFieldNumber = 152 |
Field number for the "add_lin_max_cuts" field. | |
const int | MaxIntegerRoundingScalingFieldNumber = 119 |
Field number for the "max_integer_rounding_scaling" field. | |
const int | AddLpConstraintsLazilyFieldNumber = 112 |
Field number for the "add_lp_constraints_lazily" field. | |
const int | RootLpIterationsFieldNumber = 227 |
Field number for the "root_lp_iterations" field. | |
const int | MinOrthogonalityForLpConstraintsFieldNumber = 115 |
Field number for the "min_orthogonality_for_lp_constraints" field. | |
const int | MaxCutRoundsAtLevelZeroFieldNumber = 154 |
Field number for the "max_cut_rounds_at_level_zero" field. | |
const int | MaxConsecutiveInactiveCountFieldNumber = 121 |
Field number for the "max_consecutive_inactive_count" field. | |
const int | CutMaxActiveCountValueFieldNumber = 155 |
Field number for the "cut_max_active_count_value" field. | |
const int | CutActiveCountDecayFieldNumber = 156 |
Field number for the "cut_active_count_decay" field. | |
const int | CutCleanupTargetFieldNumber = 157 |
Field number for the "cut_cleanup_target" field. | |
const int | NewConstraintsBatchSizeFieldNumber = 122 |
Field number for the "new_constraints_batch_size" field. | |
const int | ExploitIntegerLpSolutionFieldNumber = 94 |
Field number for the "exploit_integer_lp_solution" field. | |
const int | ExploitAllLpSolutionFieldNumber = 116 |
Field number for the "exploit_all_lp_solution" field. | |
const int | ExploitBestSolutionFieldNumber = 130 |
Field number for the "exploit_best_solution" field. | |
const int | ExploitRelaxationSolutionFieldNumber = 161 |
Field number for the "exploit_relaxation_solution" field. | |
const int | ExploitObjectiveFieldNumber = 131 |
Field number for the "exploit_objective" field. | |
const int | DetectLinearizedProductFieldNumber = 277 |
Field number for the "detect_linearized_product" field. | |
const int | MipMaxBoundFieldNumber = 124 |
Field number for the "mip_max_bound" field. | |
const int | MipVarScalingFieldNumber = 125 |
Field number for the "mip_var_scaling" field. | |
const int | MipScaleLargeDomainFieldNumber = 225 |
Field number for the "mip_scale_large_domain" field. | |
const int | MipAutomaticallyScaleVariablesFieldNumber = 166 |
Field number for the "mip_automatically_scale_variables" field. | |
const int | OnlySolveIpFieldNumber = 222 |
Field number for the "only_solve_ip" field. | |
const int | MipWantedPrecisionFieldNumber = 126 |
Field number for the "mip_wanted_precision" field. | |
const int | MipMaxActivityExponentFieldNumber = 127 |
Field number for the "mip_max_activity_exponent" field. | |
const int | MipCheckPrecisionFieldNumber = 128 |
Field number for the "mip_check_precision" field. | |
const int | MipComputeTrueObjectiveBoundFieldNumber = 198 |
Field number for the "mip_compute_true_objective_bound" field. | |
const int | MipMaxValidMagnitudeFieldNumber = 199 |
Field number for the "mip_max_valid_magnitude" field. | |
const int | MipTreatHighMagnitudeBoundsAsInfinityFieldNumber = 278 |
Field number for the "mip_treat_high_magnitude_bounds_as_infinity" field. | |
const int | MipDropToleranceFieldNumber = 232 |
Field number for the "mip_drop_tolerance" field. | |
const int | MipPresolveLevelFieldNumber = 261 |
Field number for the "mip_presolve_level" field. | |
Properties | |
static pb::MessageParser< SatParameters > | Parser [get] |
static pbr::MessageDescriptor | Descriptor [get] |
string | Name [get, set] |
In some context, like in a portfolio of search, it makes sense to name a given parameters set for logging purpose. | |
bool | HasName [get] |
Gets whether the "name" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.VariableOrder | PreferredVariableOrder [get, set] |
bool | HasPreferredVariableOrder [get] |
Gets whether the "preferred_variable_order" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.Polarity | InitialPolarity [get, set] |
bool | HasInitialPolarity [get] |
Gets whether the "initial_polarity" field is set. | |
bool | UsePhaseSaving [get, set] |
If this is true, then the polarity of a variable will be the last value it was assigned to, or its default polarity if it was never assigned since the call to ResetDecisionHeuristic(). | |
bool | HasUsePhaseSaving [get] |
Gets whether the "use_phase_saving" field is set. | |
int | PolarityRephaseIncrement [get, set] |
If non-zero, then we change the polarity heuristic after that many number of conflicts in an arithmetically increasing fashion. So x the first time, 2 * x the second time, etc... | |
bool | HasPolarityRephaseIncrement [get] |
Gets whether the "polarity_rephase_increment" field is set. | |
bool | PolarityExploitLsHints [get, set] |
If true and we have first solution LS workers, tries in some phase to follow a LS solutions that violates has litle constraints as possible. | |
bool | HasPolarityExploitLsHints [get] |
Gets whether the "polarity_exploit_ls_hints" field is set. | |
double | RandomPolarityRatio [get, set] |
The proportion of polarity chosen at random. Note that this take precedence over the phase saving heuristic. This is different from initial_polarity:POLARITY_RANDOM because it will select a new random polarity each time the variable is branched upon instead of selecting one initially and then always taking this choice. | |
bool | HasRandomPolarityRatio [get] |
Gets whether the "random_polarity_ratio" field is set. | |
double | RandomBranchesRatio [get, set] |
A number between 0 and 1 that indicates the proportion of branching variables that are selected randomly instead of choosing the first variable from the given variable_ordering strategy. | |
bool | HasRandomBranchesRatio [get] |
Gets whether the "random_branches_ratio" field is set. | |
bool | UseErwaHeuristic [get, set] |
Whether we use the ERWA (Exponential Recency Weighted Average) heuristic as described in "Learning Rate Based Branching Heuristic for SAT solvers", J.H.Liang, V. Ganesh, P. Poupart, K.Czarnecki, SAT 2016. | |
bool | HasUseErwaHeuristic [get] |
Gets whether the "use_erwa_heuristic" field is set. | |
double | InitialVariablesActivity [get, set] |
The initial value of the variables activity. A non-zero value only make sense when use_erwa_heuristic is true. Experiments with a value of 1e-2 together with the ERWA heuristic showed slighthly better result than simply using zero. The idea is that when the "learning rate" of a variable becomes lower than this value, then we prefer to branch on never explored before variables. This is not in the ERWA paper. | |
bool | HasInitialVariablesActivity [get] |
Gets whether the "initial_variables_activity" field is set. | |
bool | AlsoBumpVariablesInConflictReasons [get, set] |
When this is true, then the variables that appear in any of the reason of the variables in a conflict have their activity bumped. This is addition to the variables in the conflict, and the one that were used during conflict resolution. | |
bool | HasAlsoBumpVariablesInConflictReasons [get] |
Gets whether the "also_bump_variables_in_conflict_reasons" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.ConflictMinimizationAlgorithm | MinimizationAlgorithm [get, set] |
bool | HasMinimizationAlgorithm [get] |
Gets whether the "minimization_algorithm" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.BinaryMinizationAlgorithm | BinaryMinimizationAlgorithm [get, set] |
bool | HasBinaryMinimizationAlgorithm [get] |
Gets whether the "binary_minimization_algorithm" field is set. | |
bool | SubsumptionDuringConflictAnalysis [get, set] |
At a really low cost, during the 1-UIP conflict computation, it is easy to detect if some of the involved reasons are subsumed by the current conflict. When this is true, such clauses are detached and later removed from the problem. | |
bool | HasSubsumptionDuringConflictAnalysis [get] |
Gets whether the "subsumption_during_conflict_analysis" field is set. | |
int | ClauseCleanupPeriod [get, set] |
Trigger a cleanup when this number of "deletable" clauses is learned. | |
bool | HasClauseCleanupPeriod [get] |
Gets whether the "clause_cleanup_period" field is set. | |
int | ClauseCleanupTarget [get, set] |
During a cleanup, we will always keep that number of "deletable" clauses. | |
bool | HasClauseCleanupTarget [get] |
Gets whether the "clause_cleanup_target" field is set. | |
double | ClauseCleanupRatio [get, set] |
During a cleanup, if clause_cleanup_target is 0, we will delete the clause_cleanup_ratio of "deletable" clauses instead of aiming for a fixed target of clauses to keep. | |
bool | HasClauseCleanupRatio [get] |
Gets whether the "clause_cleanup_ratio" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.ClauseProtection | ClauseCleanupProtection [get, set] |
bool | HasClauseCleanupProtection [get] |
Gets whether the "clause_cleanup_protection" field is set. | |
int | ClauseCleanupLbdBound [get, set] |
All the clauses with a LBD (literal blocks distance) lower or equal to this parameters will always be kept. | |
bool | HasClauseCleanupLbdBound [get] |
Gets whether the "clause_cleanup_lbd_bound" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.ClauseOrdering | ClauseCleanupOrdering [get, set] |
bool | HasClauseCleanupOrdering [get] |
Gets whether the "clause_cleanup_ordering" field is set. | |
int | PbCleanupIncrement [get, set] |
Same as for the clauses, but for the learned pseudo-Boolean constraints. | |
bool | HasPbCleanupIncrement [get] |
Gets whether the "pb_cleanup_increment" field is set. | |
double | PbCleanupRatio [get, set] |
bool | HasPbCleanupRatio [get] |
Gets whether the "pb_cleanup_ratio" field is set. | |
double | VariableActivityDecay [get, set] |
Each time a conflict is found, the activities of some variables are increased by one. Then, the activity of all variables are multiplied by variable_activity_decay. | |
bool | HasVariableActivityDecay [get] |
Gets whether the "variable_activity_decay" field is set. | |
double | MaxVariableActivityValue [get, set] |
bool | HasMaxVariableActivityValue [get] |
Gets whether the "max_variable_activity_value" field is set. | |
double | GlucoseMaxDecay [get, set] |
The activity starts at 0.8 and increment by 0.01 every 5000 conflicts until 0.95. This "hack" seems to work well and comes from: | |
bool | HasGlucoseMaxDecay [get] |
Gets whether the "glucose_max_decay" field is set. | |
double | GlucoseDecayIncrement [get, set] |
bool | HasGlucoseDecayIncrement [get] |
Gets whether the "glucose_decay_increment" field is set. | |
int | GlucoseDecayIncrementPeriod [get, set] |
bool | HasGlucoseDecayIncrementPeriod [get] |
Gets whether the "glucose_decay_increment_period" field is set. | |
double | ClauseActivityDecay [get, set] |
Clause activity parameters (same effect as the one on the variables). | |
bool | HasClauseActivityDecay [get] |
Gets whether the "clause_activity_decay" field is set. | |
double | MaxClauseActivityValue [get, set] |
bool | HasMaxClauseActivityValue [get] |
Gets whether the "max_clause_activity_value" field is set. | |
pbc::RepeatedField< global::Google.OrTools.Sat.SatParameters.Types.RestartAlgorithm > | RestartAlgorithms [get] |
The restart strategies will change each time the strategy_counter is increased. The current strategy will simply be the one at index strategy_counter modulo the number of strategy. Note that if this list includes a NO_RESTART, nothing will change when it is reached because the strategy_counter will only increment after a restart. | |
string | DefaultRestartAlgorithms [get, set] |
bool | HasDefaultRestartAlgorithms [get] |
Gets whether the "default_restart_algorithms" field is set. | |
int | RestartPeriod [get, set] |
Restart period for the FIXED_RESTART strategy. This is also the multiplier used by the LUBY_RESTART strategy. | |
bool | HasRestartPeriod [get] |
Gets whether the "restart_period" field is set. | |
int | RestartRunningWindowSize [get, set] |
Size of the window for the moving average restarts. | |
bool | HasRestartRunningWindowSize [get] |
Gets whether the "restart_running_window_size" field is set. | |
double | RestartDlAverageRatio [get, set] |
In the moving average restart algorithms, a restart is triggered if the window average times this ratio is greater that the global average. | |
bool | HasRestartDlAverageRatio [get] |
Gets whether the "restart_dl_average_ratio" field is set. | |
double | RestartLbdAverageRatio [get, set] |
bool | HasRestartLbdAverageRatio [get] |
Gets whether the "restart_lbd_average_ratio" field is set. | |
bool | UseBlockingRestart [get, set] |
Block a moving restart algorithm if the trail size of the current conflict is greater than the multiplier times the moving average of the trail size at the previous conflicts. | |
bool | HasUseBlockingRestart [get] |
Gets whether the "use_blocking_restart" field is set. | |
int | BlockingRestartWindowSize [get, set] |
bool | HasBlockingRestartWindowSize [get] |
Gets whether the "blocking_restart_window_size" field is set. | |
double | BlockingRestartMultiplier [get, set] |
bool | HasBlockingRestartMultiplier [get] |
Gets whether the "blocking_restart_multiplier" field is set. | |
int | NumConflictsBeforeStrategyChanges [get, set] |
After each restart, if the number of conflict since the last strategy change is greater that this, then we increment a "strategy_counter" that can be use to change the search strategy used by the following restarts. | |
bool | HasNumConflictsBeforeStrategyChanges [get] |
Gets whether the "num_conflicts_before_strategy_changes" field is set. | |
double | StrategyChangeIncreaseRatio [get, set] |
The parameter num_conflicts_before_strategy_changes is increased by that much after each strategy change. | |
bool | HasStrategyChangeIncreaseRatio [get] |
Gets whether the "strategy_change_increase_ratio" field is set. | |
double | MaxTimeInSeconds [get, set] |
Maximum time allowed in seconds to solve a problem. The counter will starts at the beginning of the Solve() call. | |
bool | HasMaxTimeInSeconds [get] |
Gets whether the "max_time_in_seconds" field is set. | |
double | MaxDeterministicTime [get, set] |
Maximum time allowed in deterministic time to solve a problem. The deterministic time should be correlated with the real time used by the solver, the time unit being as close as possible to a second. | |
bool | HasMaxDeterministicTime [get] |
Gets whether the "max_deterministic_time" field is set. | |
int | MaxNumDeterministicBatches [get, set] |
Stops after that number of batches has been scheduled. This only make sense when interleave_search is true. | |
bool | HasMaxNumDeterministicBatches [get] |
Gets whether the "max_num_deterministic_batches" field is set. | |
long | MaxNumberOfConflicts [get, set] |
Maximum number of conflicts allowed to solve a problem. | |
bool | HasMaxNumberOfConflicts [get] |
Gets whether the "max_number_of_conflicts" field is set. | |
long | MaxMemoryInMb [get, set] |
Maximum memory allowed for the whole thread containing the solver. The solver will abort as soon as it detects that this limit is crossed. As a result, this limit is approximative, but usually the solver will not go too much over. | |
bool | HasMaxMemoryInMb [get] |
Gets whether the "max_memory_in_mb" field is set. | |
double | AbsoluteGapLimit [get, set] |
Stop the search when the gap between the best feasible objective (O) and our best objective bound (B) is smaller than a limit. The exact definition is: | |
bool | HasAbsoluteGapLimit [get] |
Gets whether the "absolute_gap_limit" field is set. | |
double | RelativeGapLimit [get, set] |
bool | HasRelativeGapLimit [get] |
Gets whether the "relative_gap_limit" field is set. | |
int | RandomSeed [get, set] |
At the beginning of each solve, the random number generator used in some part of the solver is reinitialized to this seed. If you change the random seed, the solver may make different choices during the solving process. | |
bool | HasRandomSeed [get] |
Gets whether the "random_seed" field is set. | |
bool | PermuteVariableRandomly [get, set] |
This is mainly here to test the solver variability. Note that in tests, if not explicitly set to false, all 3 options will be set to true so that clients do not rely on the solver returning a specific solution if they are many equivalent optimal solutions. | |
bool | HasPermuteVariableRandomly [get] |
Gets whether the "permute_variable_randomly" field is set. | |
bool | PermutePresolveConstraintOrder [get, set] |
bool | HasPermutePresolveConstraintOrder [get] |
Gets whether the "permute_presolve_constraint_order" field is set. | |
bool | UseAbslRandom [get, set] |
bool | HasUseAbslRandom [get] |
Gets whether the "use_absl_random" field is set. | |
bool | LogSearchProgress [get, set] |
Whether the solver should log the search progress. This is the maing logging parameter and if this is false, none of the logging (callbacks, log_to_stdout, log_to_response, ...) will do anything. | |
bool | HasLogSearchProgress [get] |
Gets whether the "log_search_progress" field is set. | |
bool | LogSubsolverStatistics [get, set] |
Whether the solver should display per sub-solver search statistics. This is only useful is log_search_progress is set to true, and if the number of search workers is > 1. Note that in all case we display a bit of stats with one line per subsolver. | |
bool | HasLogSubsolverStatistics [get] |
Gets whether the "log_subsolver_statistics" field is set. | |
string | LogPrefix [get, set] |
Add a prefix to all logs. | |
bool | HasLogPrefix [get] |
Gets whether the "log_prefix" field is set. | |
bool | LogToStdout [get, set] |
Log to stdout. | |
bool | HasLogToStdout [get] |
Gets whether the "log_to_stdout" field is set. | |
bool | LogToResponse [get, set] |
Log to response proto. | |
bool | HasLogToResponse [get] |
Gets whether the "log_to_response" field is set. | |
bool | UsePbResolution [get, set] |
Whether to use pseudo-Boolean resolution to analyze a conflict. Note that this option only make sense if your problem is modelized using pseudo-Boolean constraints. If you only have clauses, this shouldn't change anything (except slow the solver down). | |
bool | HasUsePbResolution [get] |
Gets whether the "use_pb_resolution" field is set. | |
bool | MinimizeReductionDuringPbResolution [get, set] |
A different algorithm during PB resolution. It minimizes the number of calls to ReduceCoefficients() which can be time consuming. However, the search space will be different and if the coefficients are large, this may lead to integer overflows that could otherwise be prevented. | |
bool | HasMinimizeReductionDuringPbResolution [get] |
Gets whether the "minimize_reduction_during_pb_resolution" field is set. | |
bool | CountAssumptionLevelsInLbd [get, set] |
Whether or not the assumption levels are taken into account during the LBD computation. According to the reference below, not counting them improves the solver in some situation. Note that this only impact solves under assumptions. | |
bool | HasCountAssumptionLevelsInLbd [get] |
Gets whether the "count_assumption_levels_in_lbd" field is set. | |
int | PresolveBveThreshold [get, set] |
During presolve, only try to perform the bounded variable elimination (BVE) of a variable x if the number of occurrences of x times the number of occurrences of not(x) is not greater than this parameter. | |
bool | HasPresolveBveThreshold [get] |
Gets whether the "presolve_bve_threshold" field is set. | |
int | PresolveBveClauseWeight [get, set] |
During presolve, we apply BVE only if this weight times the number of clauses plus the number of clause literals is not increased. | |
bool | HasPresolveBveClauseWeight [get] |
Gets whether the "presolve_bve_clause_weight" field is set. | |
double | ProbingDeterministicTimeLimit [get, set] |
The maximum "deterministic" time limit to spend in probing. A value of zero will disable the probing. | |
bool | HasProbingDeterministicTimeLimit [get] |
Gets whether the "probing_deterministic_time_limit" field is set. | |
double | PresolveProbingDeterministicTimeLimit [get, set] |
bool | HasPresolveProbingDeterministicTimeLimit [get] |
Gets whether the "presolve_probing_deterministic_time_limit" field is set. | |
bool | PresolveBlockedClause [get, set] |
Whether we use an heuristic to detect some basic case of blocked clause in the SAT presolve. | |
bool | HasPresolveBlockedClause [get] |
Gets whether the "presolve_blocked_clause" field is set. | |
bool | PresolveUseBva [get, set] |
Whether or not we use Bounded Variable Addition (BVA) in the presolve. | |
bool | HasPresolveUseBva [get] |
Gets whether the "presolve_use_bva" field is set. | |
int | PresolveBvaThreshold [get, set] |
Apply Bounded Variable Addition (BVA) if the number of clauses is reduced by stricly more than this threshold. The algorithm described in the paper uses 0, but quick experiments showed that 1 is a good value. It may not be worth it to add a new variable just to remove one clause. | |
bool | HasPresolveBvaThreshold [get] |
Gets whether the "presolve_bva_threshold" field is set. | |
int | MaxPresolveIterations [get, set] |
In case of large reduction in a presolve iteration, we perform multiple presolve iterations. This parameter controls the maximum number of such presolve iterations. | |
bool | HasMaxPresolveIterations [get] |
Gets whether the "max_presolve_iterations" field is set. | |
bool | CpModelPresolve [get, set] |
Whether we presolve the cp_model before solving it. | |
bool | HasCpModelPresolve [get] |
Gets whether the "cp_model_presolve" field is set. | |
int | CpModelProbingLevel [get, set] |
How much effort do we spend on probing. 0 disables it completely. | |
bool | HasCpModelProbingLevel [get] |
Gets whether the "cp_model_probing_level" field is set. | |
bool | CpModelUseSatPresolve [get, set] |
Whether we also use the sat presolve when cp_model_presolve is true. | |
bool | HasCpModelUseSatPresolve [get] |
Gets whether the "cp_model_use_sat_presolve" field is set. | |
bool | RemoveFixedVariablesEarly [get, set] |
If cp_model_presolve is true and there is a large proportion of fixed variable after the first model copy, remap all the model to a dense set of variable before the full presolve even starts. This should help for LNS on large models. | |
bool | HasRemoveFixedVariablesEarly [get] |
Gets whether the "remove_fixed_variables_early" field is set. | |
bool | DetectTableWithCost [get, set] |
If true, we detect variable that are unique to a table constraint and only there to encode a cost on each tuple. This is usually the case when a WCSP (weighted constraint program) is encoded into CP-SAT format. | |
bool | HasDetectTableWithCost [get] |
Gets whether the "detect_table_with_cost" field is set. | |
int | TableCompressionLevel [get, set] |
How much we try to "compress" a table constraint. Compressing more leads to less Booleans and faster propagation but can reduced the quality of the lp relaxation. Values goes from 0 to 3 where we always try to fully compress a table. At 2, we try to automatically decide if it is worth it. | |
bool | HasTableCompressionLevel [get] |
Gets whether the "table_compression_level" field is set. | |
bool | ExpandAlldiffConstraints [get, set] |
If true, expand all_different constraints that are not permutations. Permutations (#Variables = #Values) are always expanded. | |
bool | HasExpandAlldiffConstraints [get] |
Gets whether the "expand_alldiff_constraints" field is set. | |
bool | ExpandReservoirConstraints [get, set] |
If true, expand the reservoir constraints by creating booleans for all possible precedences between event and encoding the constraint. | |
bool | HasExpandReservoirConstraints [get] |
Gets whether the "expand_reservoir_constraints" field is set. | |
bool | ExpandReservoirUsingCircuit [get, set] |
Mainly useful for testing. | |
bool | HasExpandReservoirUsingCircuit [get] |
Gets whether the "expand_reservoir_using_circuit" field is set. | |
bool | EncodeCumulativeAsReservoir [get, set] |
Encore cumulative with fixed demands and capacity as a reservoir constraint. The only reason you might want to do that is to test the reservoir propagation code! | |
bool | HasEncodeCumulativeAsReservoir [get] |
Gets whether the "encode_cumulative_as_reservoir" field is set. | |
int | MaxLinMaxSizeForExpansion [get, set] |
If the number of expressions in the lin_max is less that the max size parameter, model expansion replaces target = max(xi) by linear constraint with the introduction of new booleans bi such that bi => target == xi. | |
bool | HasMaxLinMaxSizeForExpansion [get] |
Gets whether the "max_lin_max_size_for_expansion" field is set. | |
bool | DisableConstraintExpansion [get, set] |
If true, it disable all constraint expansion. This should only be used to test the presolve of expanded constraints. | |
bool | HasDisableConstraintExpansion [get] |
Gets whether the "disable_constraint_expansion" field is set. | |
bool | EncodeComplexLinearConstraintWithInteger [get, set] |
Linear constraint with a complex right hand side (more than a single interval) need to be expanded, there is a couple of way to do that. | |
bool | HasEncodeComplexLinearConstraintWithInteger [get] |
Gets whether the "encode_complex_linear_constraint_with_integer" field is set. | |
double | MergeNoOverlapWorkLimit [get, set] |
During presolve, we use a maximum clique heuristic to merge together no-overlap constraints or at most one constraints. This code can be slow, so we have a limit in place on the number of explored nodes in the underlying graph. The internal limit is an int64, but we use double here to simplify manual input. | |
bool | HasMergeNoOverlapWorkLimit [get] |
Gets whether the "merge_no_overlap_work_limit" field is set. | |
double | MergeAtMostOneWorkLimit [get, set] |
bool | HasMergeAtMostOneWorkLimit [get] |
Gets whether the "merge_at_most_one_work_limit" field is set. | |
int | PresolveSubstitutionLevel [get, set] |
How much substitution (also called free variable aggregation in MIP litterature) should we perform at presolve. This currently only concerns variable appearing only in linear constraints. For now the value 0 turns it off and any positive value performs substitution. | |
bool | HasPresolveSubstitutionLevel [get] |
Gets whether the "presolve_substitution_level" field is set. | |
bool | PresolveExtractIntegerEnforcement [get, set] |
If true, we will extract from linear constraints, enforcement literals of the form "integer variable at bound => simplified constraint". This should always be beneficial except that we don't always handle them as efficiently as we could for now. This causes problem on manna81.mps (LP relaxation not as tight it seems) and on neos-3354841-apure.mps.gz (too many literals created this way). | |
bool | HasPresolveExtractIntegerEnforcement [get] |
Gets whether the "presolve_extract_integer_enforcement" field is set. | |
long | PresolveInclusionWorkLimit [get, set] |
A few presolve operations involve detecting constraints included in other constraint. Since there can be a quadratic number of such pairs, and processing them usually involve scanning them, the complexity of these operations can be big. This enforce a local deterministic limit on the number of entries scanned. Default is 1e8. | |
bool | HasPresolveInclusionWorkLimit [get] |
Gets whether the "presolve_inclusion_work_limit" field is set. | |
bool | IgnoreNames [get, set] |
If true, we don't keep names in our internal copy of the user given model. | |
bool | HasIgnoreNames [get] |
Gets whether the "ignore_names" field is set. | |
bool | InferAllDiffs [get, set] |
Run a max-clique code amongst all the x != y we can find and try to infer set of variables that are all different. This allows to close neos16.mps for instance. Note that we only run this code if there is no all_diff already in the model so that if a user want to add some all_diff, we assume it is well done and do not try to add more. | |
bool | HasInferAllDiffs [get] |
Gets whether the "infer_all_diffs" field is set. | |
bool | FindBigLinearOverlap [get, set] |
Try to find large "rectangle" in the linear constraint matrix with identical lines. If such rectangle is big enough, we can introduce a new integer variable corresponding to the common expression and greatly reduce the number of non-zero. | |
bool | HasFindBigLinearOverlap [get] |
Gets whether the "find_big_linear_overlap" field is set. | |
bool | UseSatInprocessing [get, set] |
Enable or disable "inprocessing" which is some SAT presolving done at each restart to the root level. | |
bool | HasUseSatInprocessing [get] |
Gets whether the "use_sat_inprocessing" field is set. | |
double | InprocessingDtimeRatio [get, set] |
Proportion of deterministic time we should spend on inprocessing. At each "restart", if the proportion is below this ratio, we will do some inprocessing, otherwise, we skip it for this restart. | |
bool | HasInprocessingDtimeRatio [get] |
Gets whether the "inprocessing_dtime_ratio" field is set. | |
double | InprocessingProbingDtime [get, set] |
The amount of dtime we should spend on probing for each inprocessing round. | |
bool | HasInprocessingProbingDtime [get] |
Gets whether the "inprocessing_probing_dtime" field is set. | |
double | InprocessingMinimizationDtime [get, set] |
Parameters for an heuristic similar to the one described in "An effective
learnt clause minimization approach for CDCL Sat Solvers", https://www.ijcai.org/proceedings/2017/0098.pdf. | |
bool | HasInprocessingMinimizationDtime [get] |
Gets whether the "inprocessing_minimization_dtime" field is set. | |
bool | InprocessingMinimizationUseConflictAnalysis [get, set] |
bool | HasInprocessingMinimizationUseConflictAnalysis [get] |
Gets whether the "inprocessing_minimization_use_conflict_analysis" field is set. | |
bool | InprocessingMinimizationUseAllOrderings [get, set] |
bool | HasInprocessingMinimizationUseAllOrderings [get] |
Gets whether the "inprocessing_minimization_use_all_orderings" field is set. | |
int | NumWorkers [get, set] |
Specify the number of parallel workers (i.e. threads) to use during search. This should usually be lower than your number of available cpus + hyperthread in your machine. | |
bool | HasNumWorkers [get] |
Gets whether the "num_workers" field is set. | |
int | NumSearchWorkers [get, set] |
bool | HasNumSearchWorkers [get] |
Gets whether the "num_search_workers" field is set. | |
int | NumFullSubsolvers [get, set] |
We distinguish subsolvers that consume a full thread, and the ones that are always interleaved. If left at zero, we will fix this with a default formula that depends on num_workers. But if you start modifying what runs, you might want to fix that to a given value depending on the num_workers you use. | |
bool | HasNumFullSubsolvers [get] |
Gets whether the "num_full_subsolvers" field is set. | |
pbc::RepeatedField< string > | Subsolvers [get] |
In multi-thread, the solver can be mainly seen as a portfolio of solvers with different parameters. This field indicates the names of the parameters that are used in multithread. This only applies to "full" subsolvers. | |
pbc::RepeatedField< string > | ExtraSubsolvers [get] |
A convenient way to add more workers types. These will be added at the beginning of the list. | |
pbc::RepeatedField< string > | IgnoreSubsolvers [get] |
Rather than fully specifying subsolvers, it is often convenient to just remove the ones that are not useful on a given problem or only keep specific ones for testing. Each string is interpreted as a "glob", so we support '*' and '?'. | |
pbc::RepeatedField< string > | FilterSubsolvers [get] |
pbc::RepeatedField< global::Google.OrTools.Sat.SatParameters > | SubsolverParams [get] |
It is possible to specify additional subsolver configuration. These can be referred by their params.name() in the fields above. Note that only the specified field will "overwrite" the ones of the base parameter. If a subsolver_params has the name of an existing subsolver configuration, the named parameters will be merged into the subsolver configuration. | |
bool | InterleaveSearch [get, set] |
Experimental. If this is true, then we interleave all our major search strategy and distribute the work amongst num_workers. | |
bool | HasInterleaveSearch [get] |
Gets whether the "interleave_search" field is set. | |
int | InterleaveBatchSize [get, set] |
bool | HasInterleaveBatchSize [get] |
Gets whether the "interleave_batch_size" field is set. | |
bool | ShareObjectiveBounds [get, set] |
Allows objective sharing between workers. | |
bool | HasShareObjectiveBounds [get] |
Gets whether the "share_objective_bounds" field is set. | |
bool | ShareLevelZeroBounds [get, set] |
Allows sharing of the bounds of modified variables at level 0. | |
bool | HasShareLevelZeroBounds [get] |
Gets whether the "share_level_zero_bounds" field is set. | |
bool | ShareBinaryClauses [get, set] |
Allows sharing of new learned binary clause between workers. | |
bool | HasShareBinaryClauses [get] |
Gets whether the "share_binary_clauses" field is set. | |
bool | ShareGlueClauses [get, set] |
Allows sharing of short glue clauses between workers. Implicitly disabled if share_binary_clauses is false. | |
bool | HasShareGlueClauses [get] |
Gets whether the "share_glue_clauses" field is set. | |
bool | MinimizeSharedClauses [get, set] |
Minimize and detect subsumption of shared clauses immediately after they are imported. | |
bool | HasMinimizeSharedClauses [get] |
Gets whether the "minimize_shared_clauses" field is set. | |
bool | DebugPostsolveWithFullSolver [get, set] |
We have two different postsolve code. The default one should be better and it allows for a more powerful presolve, but it can be useful to postsolve using the full solver instead. | |
bool | HasDebugPostsolveWithFullSolver [get] |
Gets whether the "debug_postsolve_with_full_solver" field is set. | |
int | DebugMaxNumPresolveOperations [get, set] |
If positive, try to stop just after that many presolve rules have been applied. This is mainly useful for debugging presolve. | |
bool | HasDebugMaxNumPresolveOperations [get] |
Gets whether the "debug_max_num_presolve_operations" field is set. | |
bool | DebugCrashOnBadHint [get, set] |
Crash if we do not manage to complete the hint into a full solution. | |
bool | HasDebugCrashOnBadHint [get] |
Gets whether the "debug_crash_on_bad_hint" field is set. | |
bool | DebugCrashIfPresolveBreaksHint [get, set] |
Crash if presolve breaks a feasible hint. | |
bool | HasDebugCrashIfPresolveBreaksHint [get] |
Gets whether the "debug_crash_if_presolve_breaks_hint" field is set. | |
bool | UseOptimizationHints [get, set] |
For an optimization problem, whether we follow some hints in order to find a better first solution. For a variable with hint, the solver will always try to follow the hint. It will revert to the variable_branching default otherwise. | |
bool | HasUseOptimizationHints [get] |
Gets whether the "use_optimization_hints" field is set. | |
int | CoreMinimizationLevel [get, set] |
If positive, we spend some effort on each core: | |
bool | HasCoreMinimizationLevel [get] |
Gets whether the "core_minimization_level" field is set. | |
bool | FindMultipleCores [get, set] |
Whether we try to find more independent cores for a given set of assumptions in the core based max-SAT algorithms. | |
bool | HasFindMultipleCores [get] |
Gets whether the "find_multiple_cores" field is set. | |
bool | CoverOptimization [get, set] |
If true, when the max-sat algo find a core, we compute the minimal number of literals in the core that needs to be true to have a feasible solution. This is also called core exhaustion in more recent max-SAT papers. | |
bool | HasCoverOptimization [get] |
Gets whether the "cover_optimization" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.MaxSatAssumptionOrder | MaxSatAssumptionOrder [get, set] |
bool | HasMaxSatAssumptionOrder [get] |
Gets whether the "max_sat_assumption_order" field is set. | |
bool | MaxSatReverseAssumptionOrder [get, set] |
If true, adds the assumption in the reverse order of the one defined by max_sat_assumption_order. | |
bool | HasMaxSatReverseAssumptionOrder [get] |
Gets whether the "max_sat_reverse_assumption_order" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.MaxSatStratificationAlgorithm | MaxSatStratification [get, set] |
bool | HasMaxSatStratification [get] |
Gets whether the "max_sat_stratification" field is set. | |
double | PropagationLoopDetectionFactor [get, set] |
Some search decisions might cause a really large number of propagations to happen when integer variables with large domains are only reduced by 1 at each step. If we propagate more than the number of variable times this parameters we try to take counter-measure. Setting this to 0.0 disable this feature. | |
bool | HasPropagationLoopDetectionFactor [get] |
Gets whether the "propagation_loop_detection_factor" field is set. | |
bool | UsePrecedencesInDisjunctiveConstraint [get, set] |
When this is true, then a disjunctive constraint will try to use the precedence relations between time intervals to propagate their bounds further. For instance if task A and B are both before C and task A and B are in disjunction, then we can deduce that task C must start after duration(A) + duration(B) instead of simply max(duration(A), duration(B)), provided that the start time for all task was currently zero. | |
bool | HasUsePrecedencesInDisjunctiveConstraint [get] |
Gets whether the "use_precedences_in_disjunctive_constraint" field is set. | |
int | MaxSizeToCreatePrecedenceLiteralsInDisjunctive [get, set] |
Create one literal for each disjunction of two pairs of tasks. This slows down the solve time, but improves the lower bound of the objective in the makespan case. This will be triggered if the number of intervals is less or equal than the parameter and if use_strong_propagation_in_disjunctive is true. | |
bool | HasMaxSizeToCreatePrecedenceLiteralsInDisjunctive [get] |
Gets whether the "max_size_to_create_precedence_literals_in_disjunctive" field is set. | |
bool | UseStrongPropagationInDisjunctive [get, set] |
Enable stronger and more expensive propagation on no_overlap constraint. | |
bool | HasUseStrongPropagationInDisjunctive [get] |
Gets whether the "use_strong_propagation_in_disjunctive" field is set. | |
bool | UseDynamicPrecedenceInDisjunctive [get, set] |
Whether we try to branch on decision "interval A before interval B" rather than on intervals bounds. This usually works better, but slow down a bit the time to find the first solution. | |
bool | HasUseDynamicPrecedenceInDisjunctive [get] |
Gets whether the "use_dynamic_precedence_in_disjunctive" field is set. | |
bool | UseDynamicPrecedenceInCumulative [get, set] |
bool | HasUseDynamicPrecedenceInCumulative [get] |
Gets whether the "use_dynamic_precedence_in_cumulative" field is set. | |
bool | UseOverloadCheckerInCumulative [get, set] |
When this is true, the cumulative constraint is reinforced with overload checking, i.e., an additional level of reasoning based on energy. This additional level supplements the default level of reasoning as well as timetable edge finding. | |
bool | HasUseOverloadCheckerInCumulative [get] |
Gets whether the "use_overload_checker_in_cumulative" field is set. | |
bool | UseConservativeScaleOverloadChecker [get, set] |
Enable a heuristic to solve cumulative constraints using a modified energy constraint. We modify the usual energy definition by applying a super-additive function (also called "conservative scale" or "dual-feasible
function") to the demand and the durations of the tasks. | |
bool | HasUseConservativeScaleOverloadChecker [get] |
Gets whether the "use_conservative_scale_overload_checker" field is set. | |
bool | UseTimetableEdgeFindingInCumulative [get, set] |
When this is true, the cumulative constraint is reinforced with timetable edge finding, i.e., an additional level of reasoning based on the conjunction of energy and mandatory parts. This additional level supplements the default level of reasoning as well as overload_checker. | |
bool | HasUseTimetableEdgeFindingInCumulative [get] |
Gets whether the "use_timetable_edge_finding_in_cumulative" field is set. | |
int | MaxNumIntervalsForTimetableEdgeFinding [get, set] |
Max number of intervals for the timetable_edge_finding algorithm to propagate. A value of 0 disables the constraint. | |
bool | HasMaxNumIntervalsForTimetableEdgeFinding [get] |
Gets whether the "max_num_intervals_for_timetable_edge_finding" field is set. | |
bool | UseHardPrecedencesInCumulative [get, set] |
If true, detect and create constraint for integer variable that are "after" a set of intervals in the same cumulative constraint. | |
bool | HasUseHardPrecedencesInCumulative [get] |
Gets whether the "use_hard_precedences_in_cumulative" field is set. | |
bool | ExploitAllPrecedences [get, set] |
bool | HasExploitAllPrecedences [get] |
Gets whether the "exploit_all_precedences" field is set. | |
bool | UseDisjunctiveConstraintInCumulative [get, set] |
When this is true, the cumulative constraint is reinforced with propagators from the disjunctive constraint to improve the inference on a set of tasks that are disjunctive at the root of the problem. This additional level supplements the default level of reasoning. | |
bool | HasUseDisjunctiveConstraintInCumulative [get] |
Gets whether the "use_disjunctive_constraint_in_cumulative" field is set. | |
bool | UseTimetablingInNoOverlap2D [get, set] |
When this is true, the no_overlap_2d constraint is reinforced with propagators from the cumulative constraints. It consists of ignoring the position of rectangles in one position and projecting the no_overlap_2d on the other dimension to create a cumulative constraint. This is done on both axis. This additional level supplements the default level of reasoning. | |
bool | HasUseTimetablingInNoOverlap2D [get] |
Gets whether the "use_timetabling_in_no_overlap_2d" field is set. | |
bool | UseEnergeticReasoningInNoOverlap2D [get, set] |
When this is true, the no_overlap_2d constraint is reinforced with energetic reasoning. This additional level supplements the default level of reasoning. | |
bool | HasUseEnergeticReasoningInNoOverlap2D [get] |
Gets whether the "use_energetic_reasoning_in_no_overlap_2d" field is set. | |
bool | UseAreaEnergeticReasoningInNoOverlap2D [get, set] |
When this is true, the no_overlap_2d constraint is reinforced with an energetic reasoning that uses an area-based energy. This can be combined with the two other overlap heuristics above. | |
bool | HasUseAreaEnergeticReasoningInNoOverlap2D [get] |
Gets whether the "use_area_energetic_reasoning_in_no_overlap_2d" field is set. | |
bool | UseTryEdgeReasoningInNoOverlap2D [get, set] |
bool | HasUseTryEdgeReasoningInNoOverlap2D [get] |
Gets whether the "use_try_edge_reasoning_in_no_overlap_2d" field is set. | |
int | MaxPairsPairwiseReasoningInNoOverlap2D [get, set] |
If the number of pairs to look is below this threshold, do an extra step of propagation in the no_overlap_2d constraint by looking at all pairs of intervals. | |
bool | HasMaxPairsPairwiseReasoningInNoOverlap2D [get] |
Gets whether the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field is set. | |
int | MaximumRegionsToSplitInDisconnectedNoOverlap2D [get, set] |
Detects when the space where items of a no_overlap_2d constraint can placed is disjoint (ie., fixed boxes split the domain). When it is the case, we can introduce a boolean for each pair <item, component> encoding whether the item is in the component or not. Then we replace the original no_overlap_2d constraint by one no_overlap_2d constraint for each component, with the new booleans as the enforcement_literal of the intervals. This is equivalent to expanding the original no_overlap_2d constraint into a bin packing problem with each connected component being a bin. This heuristic is only done when the number of regions to split is less than this parameter and <= 1 disables it. | |
bool | HasMaximumRegionsToSplitInDisconnectedNoOverlap2D [get] |
Gets whether the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field is set. | |
bool | UseDualSchedulingHeuristics [get, set] |
When set, it activates a few scheduling parameters to improve the lower bound of scheduling problems. This is only effective with multiple workers as it modifies the reduced_cost, lb_tree_search, and probing workers. | |
bool | HasUseDualSchedulingHeuristics [get] |
Gets whether the "use_dual_scheduling_heuristics" field is set. | |
bool | UseAllDifferentForCircuit [get, set] |
Turn on extra propagation for the circuit constraint. This can be quite slow. | |
bool | HasUseAllDifferentForCircuit [get] |
Gets whether the "use_all_different_for_circuit" field is set. | |
int | RoutingCutSubsetSizeForBinaryRelationBound [get, set] |
If the size of a subset of nodes of a RoutesConstraint is less than this value, use linear constraints of size 1 and 2 (such as capacity and time window constraints) enforced by the arc literals to compute cuts for this subset (unless the subset size is less than routing_cut_subset_size_for_tight_binary_relation_bound, in which case the corresponding algorithm is used instead). The algorithm for these cuts has a O(n^3) complexity, where n is the subset size. Hence the value of this parameter should not be too large (e.g. 10 or 20). | |
bool | HasRoutingCutSubsetSizeForBinaryRelationBound [get] |
Gets whether the "routing_cut_subset_size_for_binary_relation_bound" field is set. | |
int | RoutingCutSubsetSizeForTightBinaryRelationBound [get, set] |
Similar to above, but with a different algorithm producing better cuts, at the price of a higher O(2^n) complexity, where n is the subset size. Hence the value of this parameter should be small (e.g. less than 10). | |
bool | HasRoutingCutSubsetSizeForTightBinaryRelationBound [get] |
Gets whether the "routing_cut_subset_size_for_tight_binary_relation_bound" field is set. | |
double | RoutingCutDpEffort [get, set] |
The amount of "effort" to spend in dynamic programming for computing routing cuts. This is in term of basic operations needed by the algorithm in the worst case, so a value like 1e8 should take less than a second to compute. | |
bool | HasRoutingCutDpEffort [get] |
Gets whether the "routing_cut_dp_effort" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.SearchBranching | SearchBranching [get, set] |
bool | HasSearchBranching [get] |
Gets whether the "search_branching" field is set. | |
int | HintConflictLimit [get, set] |
Conflict limit used in the phase that exploit the solution hint. | |
bool | HasHintConflictLimit [get] |
Gets whether the "hint_conflict_limit" field is set. | |
bool | RepairHint [get, set] |
If true, the solver tries to repair the solution given in the hint. This search terminates after the 'hint_conflict_limit' is reached and the solver switches to regular search. If false, then we do a FIXED_SEARCH using the hint until the hint_conflict_limit is reached. | |
bool | HasRepairHint [get] |
Gets whether the "repair_hint" field is set. | |
bool | FixVariablesToTheirHintedValue [get, set] |
If true, variables appearing in the solution hints will be fixed to their hinted value. | |
bool | HasFixVariablesToTheirHintedValue [get] |
Gets whether the "fix_variables_to_their_hinted_value" field is set. | |
bool | UseProbingSearch [get, set] |
If true, search will continuously probe Boolean variables, and integer variable bounds. This parameter is set to true in parallel on the probing worker. | |
bool | HasUseProbingSearch [get] |
Gets whether the "use_probing_search" field is set. | |
bool | UseExtendedProbing [get, set] |
Use extended probing (probe bool_or, at_most_one, exactly_one). | |
bool | HasUseExtendedProbing [get] |
Gets whether the "use_extended_probing" field is set. | |
int | ProbingNumCombinationsLimit [get, set] |
How many combinations of pairs or triplets of variables we want to scan. | |
bool | HasProbingNumCombinationsLimit [get] |
Gets whether the "probing_num_combinations_limit" field is set. | |
bool | UseShavingInProbingSearch [get, set] |
Add a shaving phase (where the solver tries to prove that the lower or upper bound of a variable are infeasible) to the probing search. | |
bool | HasUseShavingInProbingSearch [get] |
Gets whether the "use_shaving_in_probing_search" field is set. | |
double | ShavingSearchDeterministicTime [get, set] |
Specifies the amount of deterministic time spent of each try at shaving a bound in the shaving search. | |
bool | HasShavingSearchDeterministicTime [get] |
Gets whether the "shaving_search_deterministic_time" field is set. | |
long | ShavingSearchThreshold [get, set] |
Specifies the threshold between two modes in the shaving procedure. If the range of the variable/objective is less than this threshold, then the shaving procedure will try to remove values one by one. Otherwise, it will try to remove one range at a time. | |
bool | HasShavingSearchThreshold [get] |
Gets whether the "shaving_search_threshold" field is set. | |
bool | UseObjectiveLbSearch [get, set] |
If true, search will search in ascending max objective value (when minimizing) starting from the lower bound of the objective. | |
bool | HasUseObjectiveLbSearch [get] |
Gets whether the "use_objective_lb_search" field is set. | |
bool | UseObjectiveShavingSearch [get, set] |
This search differs from the previous search as it will not use assumptions to bound the objective, and it will recreate a full model with the hardcoded objective value. | |
bool | HasUseObjectiveShavingSearch [get] |
Gets whether the "use_objective_shaving_search" field is set. | |
bool | UseVariablesShavingSearch [get, set] |
This search takes all Boolean or integer variables, and maximize or minimize them in order to reduce their domain. | |
bool | HasUseVariablesShavingSearch [get] |
Gets whether the "use_variables_shaving_search" field is set. | |
long | PseudoCostReliabilityThreshold [get, set] |
The solver ignores the pseudo costs of variables with number of recordings less than this threshold. | |
bool | HasPseudoCostReliabilityThreshold [get] |
Gets whether the "pseudo_cost_reliability_threshold" field is set. | |
bool | OptimizeWithCore [get, set] |
The default optimization method is a simple "linear scan", each time trying to find a better solution than the previous one. If this is true, then we use a core-based approach (like in max-SAT) when we try to increase the lower bound instead. | |
bool | HasOptimizeWithCore [get] |
Gets whether the "optimize_with_core" field is set. | |
bool | OptimizeWithLbTreeSearch [get, set] |
Do a more conventional tree search (by opposition to SAT based one) where we keep all the explored node in a tree. This is meant to be used in a portfolio and focus on improving the objective lower bound. Keeping the whole tree allow us to report a better objective lower bound coming from the worst open node in the tree. | |
bool | HasOptimizeWithLbTreeSearch [get] |
Gets whether the "optimize_with_lb_tree_search" field is set. | |
bool | SaveLpBasisInLbTreeSearch [get, set] |
Experimental. Save the current LP basis at each node of the search tree so that when we jump around, we can load it and reduce the number of LP iterations needed. | |
bool | HasSaveLpBasisInLbTreeSearch [get] |
Gets whether the "save_lp_basis_in_lb_tree_search" field is set. | |
int | BinarySearchNumConflicts [get, set] |
If non-negative, perform a binary search on the objective variable in order to find an [min, max] interval outside of which the solver proved unsat/sat under this amount of conflict. This can quickly reduce the objective domain on some problems. | |
bool | HasBinarySearchNumConflicts [get] |
Gets whether the "binary_search_num_conflicts" field is set. | |
bool | OptimizeWithMaxHs [get, set] |
This has no effect if optimize_with_core is false. If true, use a different core-based algorithm similar to the max-HS algo for max-SAT. This is a hybrid MIP/CP approach and it uses a MIP solver in addition to the CP/SAT one. This is also related to the PhD work of tobyodavies@ "Automatic Logic-Based Benders Decomposition with MiniZinc" http://aaai.org/ocs/index.php/AAAI/AAAI17/paper/view/14489. | |
bool | HasOptimizeWithMaxHs [get] |
Gets whether the "optimize_with_max_hs" field is set. | |
bool | UseFeasibilityJump [get, set] |
Parameters for an heuristic similar to the one described in the paper: "Feasibility Jump: an LP-free Lagrangian MIP heuristic", Bjørnar Luteberget, Giorgio Sartor, 2023, Mathematical Programming Computation. | |
bool | HasUseFeasibilityJump [get] |
Gets whether the "use_feasibility_jump" field is set. | |
bool | UseLsOnly [get, set] |
Disable every other type of subsolver, setting this turns CP-SAT into a pure local-search solver. | |
bool | HasUseLsOnly [get] |
Gets whether the "use_ls_only" field is set. | |
double | FeasibilityJumpDecay [get, set] |
On each restart, we randomly choose if we use decay (with this parameter) or no decay. | |
bool | HasFeasibilityJumpDecay [get] |
Gets whether the "feasibility_jump_decay" field is set. | |
int | FeasibilityJumpLinearizationLevel [get, set] |
How much do we linearize the problem in the local search code. | |
bool | HasFeasibilityJumpLinearizationLevel [get] |
Gets whether the "feasibility_jump_linearization_level" field is set. | |
int | FeasibilityJumpRestartFactor [get, set] |
This is a factor that directly influence the work before each restart. Increasing it leads to longer restart. | |
bool | HasFeasibilityJumpRestartFactor [get] |
Gets whether the "feasibility_jump_restart_factor" field is set. | |
double | FeasibilityJumpBatchDtime [get, set] |
How much dtime for each LS batch. | |
bool | HasFeasibilityJumpBatchDtime [get] |
Gets whether the "feasibility_jump_batch_dtime" field is set. | |
double | FeasibilityJumpVarRandomizationProbability [get, set] |
Probability for a variable to have a non default value upon restarts or perturbations. | |
bool | HasFeasibilityJumpVarRandomizationProbability [get] |
Gets whether the "feasibility_jump_var_randomization_probability" field is set. | |
double | FeasibilityJumpVarPerburbationRangeRatio [get, set] |
Max distance between the default value and the pertubated value relative to the range of the domain of the variable. | |
bool | HasFeasibilityJumpVarPerburbationRangeRatio [get] |
Gets whether the "feasibility_jump_var_perburbation_range_ratio" field is set. | |
bool | FeasibilityJumpEnableRestarts [get, set] |
When stagnating, feasibility jump will either restart from a default solution (with some possible randomization), or randomly pertubate the current solution. This parameter selects the first option. | |
bool | HasFeasibilityJumpEnableRestarts [get] |
Gets whether the "feasibility_jump_enable_restarts" field is set. | |
int | FeasibilityJumpMaxExpandedConstraintSize [get, set] |
Maximum size of no_overlap or no_overlap_2d constraint for a quadratic expansion. This might look a lot, but by expanding such constraint, we get a linear time evaluation per single variable moves instead of a slow O(n
log n) one. | |
bool | HasFeasibilityJumpMaxExpandedConstraintSize [get] |
Gets whether the "feasibility_jump_max_expanded_constraint_size" field is set. | |
int | NumViolationLs [get, set] |
This will create incomplete subsolvers (that are not LNS subsolvers) that use the feasibility jump code to find improving solution, treating the objective improvement as a hard constraint. | |
bool | HasNumViolationLs [get] |
Gets whether the "num_violation_ls" field is set. | |
int | ViolationLsPerturbationPeriod [get, set] |
How long violation_ls should wait before perturbating a solution. | |
bool | HasViolationLsPerturbationPeriod [get] |
Gets whether the "violation_ls_perturbation_period" field is set. | |
double | ViolationLsCompoundMoveProbability [get, set] |
Probability of using compound move search each restart. | |
bool | HasViolationLsCompoundMoveProbability [get] |
Gets whether the "violation_ls_compound_move_probability" field is set. | |
int | SharedTreeNumWorkers [get, set] |
Enables shared tree search. If positive, start this many complete worker threads to explore a shared search tree. These workers communicate objective bounds and simple decision nogoods relating to the shared prefix of the tree, and will avoid exploring the same subtrees as one another. Specifying a negative number uses a heuristic to select an appropriate number of shared tree workeres based on the total number of workers. | |
bool | HasSharedTreeNumWorkers [get] |
Gets whether the "shared_tree_num_workers" field is set. | |
bool | UseSharedTreeSearch [get, set] |
Set on shared subtree workers. Users should not set this directly. | |
bool | HasUseSharedTreeSearch [get] |
Gets whether the "use_shared_tree_search" field is set. | |
int | SharedTreeWorkerMinRestartsPerSubtree [get, set] |
Minimum restarts before a worker will replace a subtree that looks "bad" based on the average LBD of learned clauses. | |
bool | HasSharedTreeWorkerMinRestartsPerSubtree [get] |
Gets whether the "shared_tree_worker_min_restarts_per_subtree" field is set. | |
bool | SharedTreeWorkerEnableTrailSharing [get, set] |
If true, workers share more of the information from their local trail. Specifically, literals implied by the shared tree decisions. | |
bool | HasSharedTreeWorkerEnableTrailSharing [get] |
Gets whether the "shared_tree_worker_enable_trail_sharing" field is set. | |
bool | SharedTreeWorkerEnablePhaseSharing [get, set] |
If true, shared tree workers share their target phase when returning an assigned subtree for the next worker to use. | |
bool | HasSharedTreeWorkerEnablePhaseSharing [get] |
Gets whether the "shared_tree_worker_enable_phase_sharing" field is set. | |
double | SharedTreeOpenLeavesPerWorker [get, set] |
How many open leaf nodes should the shared tree maintain per worker. | |
bool | HasSharedTreeOpenLeavesPerWorker [get] |
Gets whether the "shared_tree_open_leaves_per_worker" field is set. | |
int | SharedTreeMaxNodesPerWorker [get, set] |
In order to limit total shared memory and communication overhead, limit the total number of nodes that may be generated in the shared tree. If the shared tree runs out of unassigned leaves, workers act as portfolio workers. Note: this limit includes interior nodes, not just leaves. | |
bool | HasSharedTreeMaxNodesPerWorker [get] |
Gets whether the "shared_tree_max_nodes_per_worker" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.SharedTreeSplitStrategy | SharedTreeSplitStrategy [get, set] |
bool | HasSharedTreeSplitStrategy [get] |
Gets whether the "shared_tree_split_strategy" field is set. | |
int | SharedTreeBalanceTolerance [get, set] |
How much deeper compared to the ideal max depth of the tree is considered "balanced" enough to still accept a split. Without such a tolerance, sometimes the tree can only be split by a single worker, and they may not generate a split for some time. In contrast, with a tolerance of 1, at least half of all workers should be able to split the tree as soon as a split becomes required. This only has an effect on SPLIT_STRATEGY_BALANCED_TREE and SPLIT_STRATEGY_DISCREPANCY. | |
bool | HasSharedTreeBalanceTolerance [get] |
Gets whether the "shared_tree_balance_tolerance" field is set. | |
bool | EnumerateAllSolutions [get, set] |
Whether we enumerate all solutions of a problem without objective. Note that setting this to true automatically disable some presolve reduction that can remove feasible solution. That is it has the same effect as setting keep_all_feasible_solutions_in_presolve. | |
bool | HasEnumerateAllSolutions [get] |
Gets whether the "enumerate_all_solutions" field is set. | |
bool | KeepAllFeasibleSolutionsInPresolve [get, set] |
If true, we disable the presolve reductions that remove feasible solutions from the search space. Such solution are usually dominated by a "better" solution that is kept, but depending on the situation, we might want to keep all solutions. | |
bool | HasKeepAllFeasibleSolutionsInPresolve [get] |
Gets whether the "keep_all_feasible_solutions_in_presolve" field is set. | |
bool | FillTightenedDomainsInResponse [get, set] |
If true, add information about the derived variable domains to the CpSolverResponse. It is an option because it makes the response slighly bigger and there is a bit more work involved during the postsolve to construct it, but it should still have a low overhead. See the tightened_variables field in CpSolverResponse for more details. | |
bool | HasFillTightenedDomainsInResponse [get] |
Gets whether the "fill_tightened_domains_in_response" field is set. | |
bool | FillAdditionalSolutionsInResponse [get, set] |
If true, the final response addition_solutions field will be filled with all solutions from our solutions pool. | |
bool | HasFillAdditionalSolutionsInResponse [get] |
Gets whether the "fill_additional_solutions_in_response" field is set. | |
bool | InstantiateAllVariables [get, set] |
If true, the solver will add a default integer branching strategy to the already defined search strategy. If not, some variable might still not be fixed at the end of the search. For now we assume these variable can just be set to their lower bound. | |
bool | HasInstantiateAllVariables [get] |
Gets whether the "instantiate_all_variables" field is set. | |
bool | AutoDetectGreaterThanAtLeastOneOf [get, set] |
If true, then the precedences propagator try to detect for each variable if it has a set of "optional incoming arc" for which at least one of them is present. This is usually useful to have but can be slow on model with a lot of precedence. | |
bool | HasAutoDetectGreaterThanAtLeastOneOf [get] |
Gets whether the "auto_detect_greater_than_at_least_one_of" field is set. | |
bool | StopAfterFirstSolution [get, set] |
For an optimization problem, stop the solver as soon as we have a solution. | |
bool | HasStopAfterFirstSolution [get] |
Gets whether the "stop_after_first_solution" field is set. | |
bool | StopAfterPresolve [get, set] |
Mainly used when improving the presolver. When true, stops the solver after the presolve is complete (or after loading and root level propagation). | |
bool | HasStopAfterPresolve [get] |
Gets whether the "stop_after_presolve" field is set. | |
bool | StopAfterRootPropagation [get, set] |
bool | HasStopAfterRootPropagation [get] |
Gets whether the "stop_after_root_propagation" field is set. | |
double | LnsInitialDifficulty [get, set] |
Initial parameters for neighborhood generation. | |
bool | HasLnsInitialDifficulty [get] |
Gets whether the "lns_initial_difficulty" field is set. | |
double | LnsInitialDeterministicLimit [get, set] |
bool | HasLnsInitialDeterministicLimit [get] |
Gets whether the "lns_initial_deterministic_limit" field is set. | |
bool | UseLns [get, set] |
Testing parameters used to disable all lns workers. | |
bool | HasUseLns [get] |
Gets whether the "use_lns" field is set. | |
bool | UseLnsOnly [get, set] |
Experimental parameters to disable everything but lns. | |
bool | HasUseLnsOnly [get] |
Gets whether the "use_lns_only" field is set. | |
int | SolutionPoolSize [get, set] |
Size of the top-n different solutions kept by the solver. This parameter must be > 0. Currently this only impact the "base" solution chosen for a LNS fragment. | |
bool | HasSolutionPoolSize [get] |
Gets whether the "solution_pool_size" field is set. | |
bool | UseRinsLns [get, set] |
Turns on relaxation induced neighborhood generator. | |
bool | HasUseRinsLns [get] |
Gets whether the "use_rins_lns" field is set. | |
bool | UseFeasibilityPump [get, set] |
Adds a feasibility pump subsolver along with lns subsolvers. | |
bool | HasUseFeasibilityPump [get] |
Gets whether the "use_feasibility_pump" field is set. | |
bool | UseLbRelaxLns [get, set] |
Turns on neighborhood generator based on local branching LP. Based on Huang et al., "Local Branching Relaxation Heuristics for Integer Linear
Programs", 2023. | |
bool | HasUseLbRelaxLns [get] |
Gets whether the "use_lb_relax_lns" field is set. | |
int | LbRelaxNumWorkersThreshold [get, set] |
Only use lb-relax if we have at least that many workers. | |
bool | HasLbRelaxNumWorkersThreshold [get] |
Gets whether the "lb_relax_num_workers_threshold" field is set. | |
global::Google.OrTools.Sat.SatParameters.Types.FPRoundingMethod | FpRounding [get, set] |
bool | HasFpRounding [get] |
Gets whether the "fp_rounding" field is set. | |
bool | DiversifyLnsParams [get, set] |
If true, registers more lns subsolvers with different parameters. | |
bool | HasDiversifyLnsParams [get] |
Gets whether the "diversify_lns_params" field is set. | |
bool | RandomizeSearch [get, set] |
Randomize fixed search. | |
bool | HasRandomizeSearch [get] |
Gets whether the "randomize_search" field is set. | |
long | SearchRandomVariablePoolSize [get, set] |
Search randomization will collect the top 'search_random_variable_pool_size' valued variables, and pick one randomly. The value of the variable is specific to each strategy. | |
bool | HasSearchRandomVariablePoolSize [get] |
Gets whether the "search_random_variable_pool_size" field is set. | |
bool | PushAllTasksTowardStart [get, set] |
Experimental code: specify if the objective pushes all tasks toward the start of the schedule. | |
bool | HasPushAllTasksTowardStart [get] |
Gets whether the "push_all_tasks_toward_start" field is set. | |
bool | UseOptionalVariables [get, set] |
If true, we automatically detect variables whose constraint are always enforced by the same literal and we mark them as optional. This allows to propagate them as if they were present in some situation. | |
bool | HasUseOptionalVariables [get] |
Gets whether the "use_optional_variables" field is set. | |
bool | UseExactLpReason [get, set] |
The solver usually exploit the LP relaxation of a model. If this option is true, then whatever is infered by the LP will be used like an heuristic to compute EXACT propagation on the IP. So with this option, there is no numerical imprecision issues. | |
bool | HasUseExactLpReason [get] |
Gets whether the "use_exact_lp_reason" field is set. | |
bool | UseCombinedNoOverlap [get, set] |
This can be beneficial if there is a lot of no-overlap constraints but a relatively low number of different intervals in the problem. Like 1000 intervals, but 1M intervals in the no-overlap constraints covering them. | |
bool | HasUseCombinedNoOverlap [get] |
Gets whether the "use_combined_no_overlap" field is set. | |
int | AtMostOneMaxExpansionSize [get, set] |
All at_most_one constraints with a size <= param will be replaced by a quadratic number of binary implications. | |
bool | HasAtMostOneMaxExpansionSize [get] |
Gets whether the "at_most_one_max_expansion_size" field is set. | |
bool | CatchSigintSignal [get, set] |
Indicates if the CP-SAT layer should catch Control-C (SIGINT) signals when calling solve. If set, catching the SIGINT signal will terminate the search gracefully, as if a time limit was reached. | |
bool | HasCatchSigintSignal [get] |
Gets whether the "catch_sigint_signal" field is set. | |
bool | UseImpliedBounds [get, set] |
Stores and exploits "implied-bounds" in the solver. That is, relations of the form literal => (var >= bound). This is currently used to derive stronger cuts. | |
bool | HasUseImpliedBounds [get] |
Gets whether the "use_implied_bounds" field is set. | |
bool | PolishLpSolution [get, set] |
Whether we try to do a few degenerate iteration at the end of an LP solve to minimize the fractionality of the integer variable in the basis. This helps on some problems, but not so much on others. It also cost of bit of time to do such polish step. | |
bool | HasPolishLpSolution [get] |
Gets whether the "polish_lp_solution" field is set. | |
double | LpPrimalTolerance [get, set] |
The internal LP tolerances used by CP-SAT. These applies to the internal and scaled problem. If the domains of your variables are large it might be good to use lower tolerances. If your problem is binary with low coefficients, it might be good to use higher ones to speed-up the lp solves. | |
bool | HasLpPrimalTolerance [get] |
Gets whether the "lp_primal_tolerance" field is set. | |
double | LpDualTolerance [get, set] |
bool | HasLpDualTolerance [get] |
Gets whether the "lp_dual_tolerance" field is set. | |
bool | ConvertIntervals [get, set] |
Temporary flag util the feature is more mature. This convert intervals to the newer proto format that support affine start/var/end instead of just variables. | |
bool | HasConvertIntervals [get] |
Gets whether the "convert_intervals" field is set. | |
int | SymmetryLevel [get, set] |
Whether we try to automatically detect the symmetries in a model and exploit them. Currently, at level 1 we detect them in presolve and try to fix Booleans. At level 2, we also do some form of dynamic symmetry breaking during search. At level 3, we also detect symmetries for very large models, which can be slow. At level 4, we try to break as much symmetry as possible in presolve. | |
bool | HasSymmetryLevel [get] |
Gets whether the "symmetry_level" field is set. | |
bool | UseSymmetryInLp [get, set] |
When we have symmetry, it is possible to "fold" all variables from the same orbit into a single variable, while having the same power of LP relaxation. This can help significantly on symmetric problem. However there is currently a bit of overhead as the rest of the solver need to do some translation between the folded LP and the rest of the problem. | |
bool | HasUseSymmetryInLp [get] |
Gets whether the "use_symmetry_in_lp" field is set. | |
bool | KeepSymmetryInPresolve [get, set] |
Experimental. This will compute the symmetry of the problem once and for all. All presolve operations we do should keep the symmetry group intact or modify it properly. For now we have really little support for this. We will disable a bunch of presolve operations that could be supported. | |
bool | HasKeepSymmetryInPresolve [get] |
Gets whether the "keep_symmetry_in_presolve" field is set. | |
double | SymmetryDetectionDeterministicTimeLimit [get, set] |
Deterministic time limit for symmetry detection. | |
bool | HasSymmetryDetectionDeterministicTimeLimit [get] |
Gets whether the "symmetry_detection_deterministic_time_limit" field is set. | |
bool | NewLinearPropagation [get, set] |
The new linear propagation code treat all constraints at once and use an adaptation of Bellman-Ford-Tarjan to propagate constraint in a smarter order and potentially detect propagation cycle earlier. | |
bool | HasNewLinearPropagation [get] |
Gets whether the "new_linear_propagation" field is set. | |
int | LinearSplitSize [get, set] |
Linear constraints that are not pseudo-Boolean and that are longer than this size will be split into sqrt(size) intermediate sums in order to have faster propation in the CP engine. | |
bool | HasLinearSplitSize [get] |
Gets whether the "linear_split_size" field is set. | |
int | LinearizationLevel [get, set] |
A non-negative level indicating the type of constraints we consider in the LP relaxation. At level zero, no LP relaxation is used. At level 1, only the linear constraint and full encoding are added. At level 2, we also add all the Boolean constraints. | |
bool | HasLinearizationLevel [get] |
Gets whether the "linearization_level" field is set. | |
int | BooleanEncodingLevel [get, set] |
A non-negative level indicating how much we should try to fully encode Integer variables as Boolean. | |
bool | HasBooleanEncodingLevel [get] |
Gets whether the "boolean_encoding_level" field is set. | |
int | MaxDomainSizeWhenEncodingEqNeqConstraints [get, set] |
When loading a*x + b*y ==/!= c when x and y are both fully encoded. The solver may decide to replace the linear equation by a set of clauses. This is triggered if the sizes of the domains of x and y are below the threshold. | |
bool | HasMaxDomainSizeWhenEncodingEqNeqConstraints [get] |
Gets whether the "max_domain_size_when_encoding_eq_neq_constraints" field is set. | |
int | MaxNumCuts [get, set] |
The limit on the number of cuts in our cut pool. When this is reached we do not generate cuts anymore. | |
bool | HasMaxNumCuts [get] |
Gets whether the "max_num_cuts" field is set. | |
int | CutLevel [get, set] |
Control the global cut effort. Zero will turn off all cut. For now we just have one level. Note also that most cuts are only used at linearization level >= 2. | |
bool | HasCutLevel [get] |
Gets whether the "cut_level" field is set. | |
bool | OnlyAddCutsAtLevelZero [get, set] |
For the cut that can be generated at any level, this control if we only try to generate them at the root node. | |
bool | HasOnlyAddCutsAtLevelZero [get] |
Gets whether the "only_add_cuts_at_level_zero" field is set. | |
bool | AddObjectiveCut [get, set] |
When the LP objective is fractional, do we add the cut that forces the linear objective expression to be greater or equal to this fractional value rounded up? We can always do that since our objective is integer, and combined with MIR heuristic to reduce the coefficient of such cut, it can help. | |
bool | HasAddObjectiveCut [get] |
Gets whether the "add_objective_cut" field is set. | |
bool | AddCgCuts [get, set] |
Whether we generate and add Chvatal-Gomory cuts to the LP at root node. | |
bool | HasAddCgCuts [get] |
Gets whether the "add_cg_cuts" field is set. | |
bool | AddMirCuts [get, set] |
Whether we generate MIR cuts at root node. | |
bool | HasAddMirCuts [get] |
Gets whether the "add_mir_cuts" field is set. | |
bool | AddZeroHalfCuts [get, set] |
Whether we generate Zero-Half cuts at root node. | |
bool | HasAddZeroHalfCuts [get] |
Gets whether the "add_zero_half_cuts" field is set. | |
bool | AddCliqueCuts [get, set] |
Whether we generate clique cuts from the binary implication graph. Note that as the search goes on, this graph will contains new binary clauses learned by the SAT engine. | |
bool | HasAddCliqueCuts [get] |
Gets whether the "add_clique_cuts" field is set. | |
bool | AddRltCuts [get, set] |
Whether we generate RLT cuts. This is still experimental but can help on binary problem with a lot of clauses of size 3. | |
bool | HasAddRltCuts [get] |
Gets whether the "add_rlt_cuts" field is set. | |
int | MaxAllDiffCutSize [get, set] |
Cut generator for all diffs can add too many cuts for large all_diff constraints. This parameter restricts the large all_diff constraints to have a cut generator. | |
bool | HasMaxAllDiffCutSize [get] |
Gets whether the "max_all_diff_cut_size" field is set. | |
bool | AddLinMaxCuts [get, set] |
For the lin max constraints, generates the cuts described in "Strong
mixed-integer programming formulations for trained neural networks" by Ross Anderson et. (https://arxiv.org/pdf/1811.01988.pdf) | |
bool | HasAddLinMaxCuts [get] |
Gets whether the "add_lin_max_cuts" field is set. | |
int | MaxIntegerRoundingScaling [get, set] |
In the integer rounding procedure used for MIR and Gomory cut, the maximum "scaling" we use (must be positive). The lower this is, the lower the integer coefficients of the cut will be. Note that cut generated by lower values are not necessarily worse than cut generated by larger value. There is no strict dominance relationship. | |
bool | HasMaxIntegerRoundingScaling [get] |
Gets whether the "max_integer_rounding_scaling" field is set. | |
bool | AddLpConstraintsLazily [get, set] |
If true, we start by an empty LP, and only add constraints not satisfied by the current LP solution batch by batch. A constraint that is only added like this is known as a "lazy" constraint in the literature, except that we currently consider all constraints as lazy here. | |
bool | HasAddLpConstraintsLazily [get] |
Gets whether the "add_lp_constraints_lazily" field is set. | |
int | RootLpIterations [get, set] |
Even at the root node, we do not want to spend too much time on the LP if it is "difficult". So we solve it in "chunks" of that many iterations. The solve will be continued down in the tree or the next time we go back to the root node. | |
bool | HasRootLpIterations [get] |
Gets whether the "root_lp_iterations" field is set. | |
double | MinOrthogonalityForLpConstraints [get, set] |
While adding constraints, skip the constraints which have orthogonality less than 'min_orthogonality_for_lp_constraints' with already added constraints during current call. Orthogonality is defined as 1 - cosine(vector angle between constraints). A value of zero disable this feature. | |
bool | HasMinOrthogonalityForLpConstraints [get] |
Gets whether the "min_orthogonality_for_lp_constraints" field is set. | |
int | MaxCutRoundsAtLevelZero [get, set] |
Max number of time we perform cut generation and resolve the LP at level 0. | |
bool | HasMaxCutRoundsAtLevelZero [get] |
Gets whether the "max_cut_rounds_at_level_zero" field is set. | |
int | MaxConsecutiveInactiveCount [get, set] |
If a constraint/cut in LP is not active for that many consecutive OPTIMAL solves, remove it from the LP. Note that it might be added again later if it become violated by the current LP solution. | |
bool | HasMaxConsecutiveInactiveCount [get] |
Gets whether the "max_consecutive_inactive_count" field is set. | |
double | CutMaxActiveCountValue [get, set] |
These parameters are similar to sat clause management activity parameters. They are effective only if the number of generated cuts exceed the storage limit. Default values are based on a few experiments on miplib instances. | |
bool | HasCutMaxActiveCountValue [get] |
Gets whether the "cut_max_active_count_value" field is set. | |
double | CutActiveCountDecay [get, set] |
bool | HasCutActiveCountDecay [get] |
Gets whether the "cut_active_count_decay" field is set. | |
int | CutCleanupTarget [get, set] |
Target number of constraints to remove during cleanup. | |
bool | HasCutCleanupTarget [get] |
Gets whether the "cut_cleanup_target" field is set. | |
int | NewConstraintsBatchSize [get, set] |
Add that many lazy constraints (or cuts) at once in the LP. Note that at the beginning of the solve, we do add more than this. | |
bool | HasNewConstraintsBatchSize [get] |
Gets whether the "new_constraints_batch_size" field is set. | |
bool | ExploitIntegerLpSolution [get, set] |
If true and the Lp relaxation of the problem has an integer optimal solution, try to exploit it. Note that since the LP relaxation may not contain all the constraints, such a solution is not necessarily a solution of the full problem. | |
bool | HasExploitIntegerLpSolution [get] |
Gets whether the "exploit_integer_lp_solution" field is set. | |
bool | ExploitAllLpSolution [get, set] |
If true and the Lp relaxation of the problem has a solution, try to exploit it. This is same as above except in this case the lp solution might not be an integer solution. | |
bool | HasExploitAllLpSolution [get] |
Gets whether the "exploit_all_lp_solution" field is set. | |
bool | ExploitBestSolution [get, set] |
When branching on a variable, follow the last best solution value. | |
bool | HasExploitBestSolution [get] |
Gets whether the "exploit_best_solution" field is set. | |
bool | ExploitRelaxationSolution [get, set] |
When branching on a variable, follow the last best relaxation solution value. We use the relaxation with the tightest bound on the objective as the best relaxation solution. | |
bool | HasExploitRelaxationSolution [get] |
Gets whether the "exploit_relaxation_solution" field is set. | |
bool | ExploitObjective [get, set] |
When branching an a variable that directly affect the objective, branch on the value that lead to the best objective first. | |
bool | HasExploitObjective [get] |
Gets whether the "exploit_objective" field is set. | |
bool | DetectLinearizedProduct [get, set] |
Infer products of Boolean or of Boolean time IntegerVariable from the linear constrainst in the problem. This can be used in some cuts, altough for now we don't really exploit it. | |
bool | HasDetectLinearizedProduct [get] |
Gets whether the "detect_linearized_product" field is set. | |
double | MipMaxBound [get, set] |
We need to bound the maximum magnitude of the variables for CP-SAT, and that is the bound we use. If the MIP model expect larger variable value in the solution, then the converted model will likely not be relevant. | |
bool | HasMipMaxBound [get] |
Gets whether the "mip_max_bound" field is set. | |
double | MipVarScaling [get, set] |
All continuous variable of the problem will be multiplied by this factor. By default, we don't do any variable scaling and rely on the MIP model to specify continuous variable domain with the wanted precision. | |
bool | HasMipVarScaling [get] |
Gets whether the "mip_var_scaling" field is set. | |
bool | MipScaleLargeDomain [get, set] |
If this is false, then mip_var_scaling is only applied to variables with "small" domain. If it is true, we scale all floating point variable independenlty of their domain. | |
bool | HasMipScaleLargeDomain [get] |
Gets whether the "mip_scale_large_domain" field is set. | |
bool | MipAutomaticallyScaleVariables [get, set] |
If true, some continuous variable might be automatically scaled. For now, this is only the case where we detect that a variable is actually an integer multiple of a constant. For instance, variables of the form k * 0.5 are quite frequent, and if we detect this, we will scale such variable domain by 2 to make it implied integer. | |
bool | HasMipAutomaticallyScaleVariables [get] |
Gets whether the "mip_automatically_scale_variables" field is set. | |
bool | OnlySolveIp [get, set] |
If one try to solve a MIP model with CP-SAT, because we assume all variable to be integer after scaling, we will not necessarily have the correct optimal. Note however that all feasible solutions are valid since we will just solve a more restricted version of the original problem. | |
bool | HasOnlySolveIp [get] |
Gets whether the "only_solve_ip" field is set. | |
double | MipWantedPrecision [get, set] |
When scaling constraint with double coefficients to integer coefficients, we will multiply by a power of 2 and round the coefficients. We will choose the lowest power such that we have no potential overflow (see mip_max_activity_exponent) and the worst case constraint activity error does not exceed this threshold. | |
bool | HasMipWantedPrecision [get] |
Gets whether the "mip_wanted_precision" field is set. | |
int | MipMaxActivityExponent [get, set] |
To avoid integer overflow, we always force the maximum possible constraint activity (and objective value) according to the initial variable domain to be smaller than 2 to this given power. Because of this, we cannot always reach the "mip_wanted_precision" parameter above. | |
bool | HasMipMaxActivityExponent [get] |
Gets whether the "mip_max_activity_exponent" field is set. | |
double | MipCheckPrecision [get, set] |
As explained in mip_precision and mip_max_activity_exponent, we cannot always reach the wanted precision during scaling. We use this threshold to enphasize in the logs when the precision seems bad. | |
bool | HasMipCheckPrecision [get] |
Gets whether the "mip_check_precision" field is set. | |
bool | MipComputeTrueObjectiveBound [get, set] |
Even if we make big error when scaling the objective, we can always derive a correct lower bound on the original objective by using the exact lower bound on the scaled integer version of the objective. This should be fast, but if you don't care about having a precise lower bound, you can turn it off. | |
bool | HasMipComputeTrueObjectiveBound [get] |
Gets whether the "mip_compute_true_objective_bound" field is set. | |
double | MipMaxValidMagnitude [get, set] |
Any finite values in the input MIP must be below this threshold, otherwise the model will be reported invalid. This is needed to avoid floating point overflow when evaluating bounds * coeff for instance. We are a bit more defensive, but in practice, users shouldn't use super large values in a MIP. | |
bool | HasMipMaxValidMagnitude [get] |
Gets whether the "mip_max_valid_magnitude" field is set. | |
bool | MipTreatHighMagnitudeBoundsAsInfinity [get, set] |
By default, any variable/constraint bound with a finite value and a magnitude greater than the mip_max_valid_magnitude will result with a invalid model. This flags change the behavior such that such bounds are silently transformed to +∞ or -∞. | |
bool | HasMipTreatHighMagnitudeBoundsAsInfinity [get] |
Gets whether the "mip_treat_high_magnitude_bounds_as_infinity" field is set. | |
double | MipDropTolerance [get, set] |
Any value in the input mip with a magnitude lower than this will be set to zero. This is to avoid some issue in LP presolving. | |
bool | HasMipDropTolerance [get] |
Gets whether the "mip_drop_tolerance" field is set. | |
int | MipPresolveLevel [get, set] |
When solving a MIP, we do some basic floating point presolving before scaling the problem to integer to be handled by CP-SAT. This control how much of that presolve we do. It can help to better scale floating point model, but it is not always behaving nicely. | |
bool | HasMipPresolveLevel [get] |
Gets whether the "mip_presolve_level" field is set. | |
Contains the definitions for all the sat algorithm parameters and their default values.
NEXT TAG: 316
Definition at line 351 of file SatParameters.pb.cs.
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Definition at line 385 of file SatParameters.pb.cs.
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Definition at line 393 of file SatParameters.pb.cs.
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Definition at line 11872 of file SatParameters.pb.cs.
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Clears the value of the "absolute_gap_limit" field.
Definition at line 2097 of file SatParameters.pb.cs.
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Clears the value of the "add_cg_cuts" field.
Definition at line 8017 of file SatParameters.pb.cs.
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Clears the value of the "add_clique_cuts" field.
Definition at line 8111 of file SatParameters.pb.cs.
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Clears the value of the "add_lin_max_cuts" field.
Definition at line 8206 of file SatParameters.pb.cs.
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Clears the value of the "add_lp_constraints_lazily" field.
Definition at line 8277 of file SatParameters.pb.cs.
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Clears the value of the "add_mir_cuts" field.
Definition at line 8048 of file SatParameters.pb.cs.
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Clears the value of the "add_objective_cut" field.
Definition at line 7986 of file SatParameters.pb.cs.
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Clears the value of the "add_rlt_cuts" field.
Definition at line 8142 of file SatParameters.pb.cs.
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Clears the value of the "add_zero_half_cuts" field.
Definition at line 8079 of file SatParameters.pb.cs.
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Clears the value of the "also_bump_variables_in_conflict_reasons" field.
Definition at line 1030 of file SatParameters.pb.cs.
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Clears the value of the "at_most_one_max_expansion_size" field.
Definition at line 7371 of file SatParameters.pb.cs.
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Clears the value of the "auto_detect_greater_than_at_least_one_of" field.
Definition at line 6730 of file SatParameters.pb.cs.
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Clears the value of the "binary_minimization_algorithm" field.
Definition at line 1084 of file SatParameters.pb.cs.
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Clears the value of the "binary_search_num_conflicts" field.
Definition at line 5789 of file SatParameters.pb.cs.
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Clears the value of the "blocking_restart_multiplier" field.
Definition at line 1817 of file SatParameters.pb.cs.
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Clears the value of the "blocking_restart_window_size" field.
Definition at line 1790 of file SatParameters.pb.cs.
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Clears the value of the "boolean_encoding_level" field.
Definition at line 7821 of file SatParameters.pb.cs.
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Clears the value of the "catch_sigint_signal" field.
Definition at line 7403 of file SatParameters.pb.cs.
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Clears the value of the "clause_activity_decay" field.
Definition at line 1536 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_lbd_bound" field.
Definition at line 1268 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_ordering" field.
Definition at line 1295 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_period" field.
Definition at line 1147 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_protection" field.
Definition at line 1237 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_ratio" field.
Definition at line 1210 of file SatParameters.pb.cs.
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Clears the value of the "clause_cleanup_target" field.
Definition at line 1178 of file SatParameters.pb.cs.
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Clears the value of the "convert_intervals" field.
Definition at line 7561 of file SatParameters.pb.cs.
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Clears the value of the "core_minimization_level" field.
Definition at line 4260 of file SatParameters.pb.cs.
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Clears the value of the "count_assumption_levels_in_lbd" field.
Definition at line 2507 of file SatParameters.pb.cs.
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Clears the value of the "cover_optimization" field.
Definition at line 4323 of file SatParameters.pb.cs.
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Clears the value of the "cp_model_presolve" field.
Definition at line 2788 of file SatParameters.pb.cs.
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Clears the value of the "cp_model_probing_level" field.
Definition at line 2818 of file SatParameters.pb.cs.
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Clears the value of the "cp_model_use_sat_presolve" field.
Definition at line 2848 of file SatParameters.pb.cs.
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Clears the value of the "cut_active_count_decay" field.
Definition at line 8465 of file SatParameters.pb.cs.
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Clears the value of the "cut_cleanup_target" field.
Definition at line 8495 of file SatParameters.pb.cs.
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Clears the value of the "cut_level" field.
Definition at line 7921 of file SatParameters.pb.cs.
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Clears the value of the "cut_max_active_count_value" field.
Definition at line 8438 of file SatParameters.pb.cs.
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Clears the value of the "debug_crash_if_presolve_breaks_hint" field.
Definition at line 4194 of file SatParameters.pb.cs.
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Clears the value of the "debug_crash_on_bad_hint" field.
Definition at line 4164 of file SatParameters.pb.cs.
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Clears the value of the "debug_max_num_presolve_operations" field.
Definition at line 4134 of file SatParameters.pb.cs.
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Clears the value of the "debug_postsolve_with_full_solver" field.
Definition at line 4103 of file SatParameters.pb.cs.
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Clears the value of the "default_restart_algorithms" field.
Definition at line 1612 of file SatParameters.pb.cs.
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Clears the value of the "detect_linearized_product" field.
Definition at line 8716 of file SatParameters.pb.cs.
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Clears the value of the "detect_table_with_cost" field.
Definition at line 2917 of file SatParameters.pb.cs.
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Clears the value of the "disable_constraint_expansion" field.
Definition at line 3155 of file SatParameters.pb.cs.
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Clears the value of the "diversify_lns_params" field.
Definition at line 7146 of file SatParameters.pb.cs.
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Clears the value of the "encode_complex_linear_constraint_with_integer" field.
Definition at line 3186 of file SatParameters.pb.cs.
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Clears the value of the "encode_cumulative_as_reservoir" field.
Definition at line 3089 of file SatParameters.pb.cs.
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Clears the value of the "enumerate_all_solutions" field.
Definition at line 6551 of file SatParameters.pb.cs.
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Clears the value of the "expand_alldiff_constraints" field.
Definition at line 2981 of file SatParameters.pb.cs.
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Clears the value of the "expand_reservoir_constraints" field.
Definition at line 3012 of file SatParameters.pb.cs.
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Clears the value of the "expand_reservoir_using_circuit" field.
Definition at line 3057 of file SatParameters.pb.cs.
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Clears the value of the "exploit_all_lp_solution" field.
Definition at line 8591 of file SatParameters.pb.cs.
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Clears the value of the "exploit_all_precedences" field.
Definition at line 4818 of file SatParameters.pb.cs.
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Clears the value of the "exploit_best_solution" field.
Definition at line 8621 of file SatParameters.pb.cs.
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Clears the value of the "exploit_integer_lp_solution" field.
Definition at line 8559 of file SatParameters.pb.cs.
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Clears the value of the "exploit_objective" field.
Definition at line 8684 of file SatParameters.pb.cs.
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Clears the value of the "exploit_relaxation_solution" field.
Definition at line 8653 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_batch_dtime" field.
Definition at line 6009 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_decay" field.
Definition at line 5918 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_enable_restarts" field.
Definition at line 6103 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_linearization_level" field.
Definition at line 5948 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_max_expanded_constraint_size" field.
Definition at line 6136 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_restart_factor" field.
Definition at line 5979 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_var_perburbation_range_ratio" field.
Definition at line 6071 of file SatParameters.pb.cs.
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Clears the value of the "feasibility_jump_var_randomization_probability" field.
Definition at line 6040 of file SatParameters.pb.cs.
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Clears the value of the "fill_additional_solutions_in_response" field.
Definition at line 6664 of file SatParameters.pb.cs.
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Clears the value of the "fill_tightened_domains_in_response" field.
Definition at line 6623 of file SatParameters.pb.cs.
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Clears the value of the "find_big_linear_overlap" field.
Definition at line 3453 of file SatParameters.pb.cs.
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Clears the value of the "find_multiple_cores" field.
Definition at line 4291 of file SatParameters.pb.cs.
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Clears the value of the "fix_variables_to_their_hinted_value" field.
Definition at line 5341 of file SatParameters.pb.cs.
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Clears the value of the "fp_rounding" field.
Definition at line 7116 of file SatParameters.pb.cs.
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Clears the value of the "glucose_decay_increment" field.
Definition at line 1479 of file SatParameters.pb.cs.
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Clears the value of the "glucose_decay_increment_period" field.
Definition at line 1506 of file SatParameters.pb.cs.
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Clears the value of the "glucose_max_decay" field.
Definition at line 1452 of file SatParameters.pb.cs.
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Clears the value of the "hint_conflict_limit" field.
Definition at line 5277 of file SatParameters.pb.cs.
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Clears the value of the "ignore_names" field.
Definition at line 3382 of file SatParameters.pb.cs.
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Clears the value of the "infer_all_diffs" field.
Definition at line 3420 of file SatParameters.pb.cs.
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Clears the value of the "initial_polarity" field.
Definition at line 759 of file SatParameters.pb.cs.
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Clears the value of the "initial_variables_activity" field.
Definition at line 997 of file SatParameters.pb.cs.
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Clears the value of the "inprocessing_dtime_ratio" field.
Definition at line 3516 of file SatParameters.pb.cs.
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Clears the value of the "inprocessing_minimization_dtime" field.
Definition at line 3587 of file SatParameters.pb.cs.
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Clears the value of the "inprocessing_minimization_use_all_orderings" field.
Definition at line 3641 of file SatParameters.pb.cs.
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Clears the value of the "inprocessing_minimization_use_conflict_analysis" field.
Definition at line 3614 of file SatParameters.pb.cs.
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Clears the value of the "inprocessing_probing_dtime" field.
Definition at line 3546 of file SatParameters.pb.cs.
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Clears the value of the "instantiate_all_variables" field.
Definition at line 6697 of file SatParameters.pb.cs.
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Clears the value of the "interleave_batch_size" field.
Definition at line 3919 of file SatParameters.pb.cs.
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Clears the value of the "interleave_search" field.
Definition at line 3892 of file SatParameters.pb.cs.
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Clears the value of the "keep_all_feasible_solutions_in_presolve" field.
Definition at line 6589 of file SatParameters.pb.cs.
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Clears the value of the "keep_symmetry_in_presolve" field.
Definition at line 7663 of file SatParameters.pb.cs.
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Clears the value of the "lb_relax_num_workers_threshold" field.
Definition at line 7089 of file SatParameters.pb.cs.
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Clears the value of the "linearization_level" field.
Definition at line 7790 of file SatParameters.pb.cs.
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Clears the value of the "linear_split_size" field.
Definition at line 7757 of file SatParameters.pb.cs.
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Clears the value of the "lns_initial_deterministic_limit" field.
Definition at line 6875 of file SatParameters.pb.cs.
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Clears the value of the "lns_initial_difficulty" field.
Definition at line 6848 of file SatParameters.pb.cs.
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Clears the value of the "log_prefix" field.
Definition at line 2342 of file SatParameters.pb.cs.
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Clears the value of the "log_search_progress" field.
Definition at line 2280 of file SatParameters.pb.cs.
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Clears the value of the "log_subsolver_statistics" field.
Definition at line 2313 of file SatParameters.pb.cs.
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Clears the value of the "log_to_response" field.
Definition at line 2402 of file SatParameters.pb.cs.
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Clears the value of the "log_to_stdout" field.
Definition at line 2372 of file SatParameters.pb.cs.
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Clears the value of the "lp_dual_tolerance" field.
Definition at line 7529 of file SatParameters.pb.cs.
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Clears the value of the "lp_primal_tolerance" field.
Definition at line 7502 of file SatParameters.pb.cs.
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Clears the value of the "max_all_diff_cut_size" field.
Definition at line 8174 of file SatParameters.pb.cs.
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Clears the value of the "max_clause_activity_value" field.
Definition at line 1563 of file SatParameters.pb.cs.
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Clears the value of the "max_consecutive_inactive_count" field.
Definition at line 8406 of file SatParameters.pb.cs.
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Clears the value of the "max_cut_rounds_at_level_zero" field.
Definition at line 8374 of file SatParameters.pb.cs.
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Clears the value of the "max_deterministic_time" field.
Definition at line 1943 of file SatParameters.pb.cs.
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Clears the value of the "max_domain_size_when_encoding_eq_neq_constraints" field.
Definition at line 7854 of file SatParameters.pb.cs.
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Clears the value of the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field.
Definition at line 5055 of file SatParameters.pb.cs.
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Clears the value of the "max_integer_rounding_scaling" field.
Definition at line 8244 of file SatParameters.pb.cs.
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Clears the value of the "max_lin_max_size_for_expansion" field.
Definition at line 3124 of file SatParameters.pb.cs.
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Clears the value of the "max_memory_in_mb" field.
Definition at line 2047 of file SatParameters.pb.cs.
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Clears the value of the "max_number_of_conflicts" field.
Definition at line 2011 of file SatParameters.pb.cs.
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Clears the value of the "max_num_cuts" field.
Definition at line 7889 of file SatParameters.pb.cs.
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Clears the value of the "max_num_deterministic_batches" field.
Definition at line 1974 of file SatParameters.pb.cs.
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Clears the value of the "max_num_intervals_for_timetable_edge_finding" field.
Definition at line 4755 of file SatParameters.pb.cs.
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Clears the value of the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field.
Definition at line 5016 of file SatParameters.pb.cs.
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Clears the value of the "max_presolve_iterations" field.
Definition at line 2758 of file SatParameters.pb.cs.
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Clears the value of the "max_sat_assumption_order" field.
Definition at line 4350 of file SatParameters.pb.cs.
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Clears the value of the "max_sat_reverse_assumption_order" field.
Definition at line 4381 of file SatParameters.pb.cs.
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Clears the value of the "max_sat_stratification" field.
Definition at line 4408 of file SatParameters.pb.cs.
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Clears the value of the "max_size_to_create_precedence_literals_in_disjunctive" field.
Definition at line 4520 of file SatParameters.pb.cs.
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Clears the value of the "max_time_in_seconds" field.
Definition at line 1911 of file SatParameters.pb.cs.
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Clears the value of the "max_variable_activity_value" field.
Definition at line 1417 of file SatParameters.pb.cs.
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Clears the value of the "merge_at_most_one_work_limit" field.
Definition at line 3247 of file SatParameters.pb.cs.
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Clears the value of the "merge_no_overlap_work_limit" field.
Definition at line 3220 of file SatParameters.pb.cs.
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Clears the value of the "minimization_algorithm" field.
Definition at line 1057 of file SatParameters.pb.cs.
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Clears the value of the "minimize_reduction_during_pb_resolution" field.
Definition at line 2468 of file SatParameters.pb.cs.
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Clears the value of the "minimize_shared_clauses" field.
Definition at line 4071 of file SatParameters.pb.cs.
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Clears the value of the "min_orthogonality_for_lp_constraints" field.
Definition at line 8344 of file SatParameters.pb.cs.
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Clears the value of the "mip_automatically_scale_variables" field.
Definition at line 8846 of file SatParameters.pb.cs.
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Clears the value of the "mip_check_precision" field.
Definition at line 9008 of file SatParameters.pb.cs.
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Clears the value of the "mip_compute_true_objective_bound" field.
Definition at line 9042 of file SatParameters.pb.cs.
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Clears the value of the "mip_drop_tolerance" field.
Definition at line 9143 of file SatParameters.pb.cs.
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Clears the value of the "mip_max_activity_exponent" field.
Definition at line 8976 of file SatParameters.pb.cs.
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Clears the value of the "mip_max_bound" field.
Definition at line 8748 of file SatParameters.pb.cs.
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Clears the value of the "mip_max_valid_magnitude" field.
Definition at line 9076 of file SatParameters.pb.cs.
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Clears the value of the "mip_presolve_level" field.
Definition at line 9176 of file SatParameters.pb.cs.
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Clears the value of the "mip_scale_large_domain" field.
Definition at line 8812 of file SatParameters.pb.cs.
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Clears the value of the "mip_treat_high_magnitude_bounds_as_infinity" field.
Definition at line 9112 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "mip_var_scaling" field.
Definition at line 8780 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "mip_wanted_precision" field.
Definition at line 8938 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "name" field.
Definition at line 705 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "new_constraints_batch_size" field.
Definition at line 8526 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "new_linear_propagation" field.
Definition at line 7725 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "num_conflicts_before_strategy_changes" field.
Definition at line 1849 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "num_full_subsolvers" field.
Definition at line 3748 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "num_search_workers" field.
Definition at line 3714 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "num_violation_ls" field.
Definition at line 6168 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "num_workers" field.
Definition at line 3687 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "only_add_cuts_at_level_zero" field.
Definition at line 7952 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "only_solve_ip" field.
Definition at line 8889 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "optimize_with_core" field.
Definition at line 5686 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "optimize_with_lb_tree_search" field.
Definition at line 5720 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "optimize_with_max_hs" field.
Definition at line 5824 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "pb_cleanup_increment" field.
Definition at line 1325 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "pb_cleanup_ratio" field.
Definition at line 1352 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "permute_presolve_constraint_order" field.
Definition at line 2221 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "permute_variable_randomly" field.
Definition at line 2194 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "polarity_exploit_ls_hints" field.
Definition at line 864 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "polarity_rephase_increment" field.
Definition at line 833 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "polish_lp_solution" field.
Definition at line 7468 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "preferred_variable_order" field.
Definition at line 732 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_blocked_clause" field.
Definition at line 2663 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_bva_threshold" field.
Definition at line 2726 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_bve_clause_weight" field.
Definition at line 2570 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_bve_threshold" field.
Definition at line 2539 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_extract_integer_enforcement" field.
Definition at line 3315 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_inclusion_work_limit" field.
Definition at line 3352 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_probing_deterministic_time_limit" field.
Definition at line 2632 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_substitution_level" field.
Definition at line 3280 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "presolve_use_bva" field.
Definition at line 2693 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "probing_deterministic_time_limit" field.
Definition at line 2605 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "probing_num_combinations_limit" field.
Definition at line 5433 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "propagation_loop_detection_factor" field.
Definition at line 4447 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "pseudo_cost_reliability_threshold" field.
Definition at line 5653 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "push_all_tasks_toward_start" field.
Definition at line 7239 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "random_branches_ratio" field.
Definition at line 930 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "randomize_search" field.
Definition at line 7176 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "random_polarity_ratio" field.
Definition at line 898 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "random_seed" field.
Definition at line 2161 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "relative_gap_limit" field.
Definition at line 2124 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "remove_fixed_variables_early" field.
Definition at line 2881 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "repair_hint" field.
Definition at line 5310 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "restart_dl_average_ratio" field.
Definition at line 1704 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "restart_lbd_average_ratio" field.
Definition at line 1731 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "restart_period" field.
Definition at line 1643 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "restart_running_window_size" field.
Definition at line 1673 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "root_lp_iterations" field.
Definition at line 8310 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "routing_cut_dp_effort" field.
Definition at line 5220 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "routing_cut_subset_size_for_binary_relation_bound" field.
Definition at line 5155 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "routing_cut_subset_size_for_tight_binary_relation_bound" field.
Definition at line 5187 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "save_lp_basis_in_lb_tree_search" field.
Definition at line 5756 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "search_branching" field.
Definition at line 5247 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "search_random_variable_pool_size" field.
Definition at line 7208 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "share_binary_clauses" field.
Definition at line 4009 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_balance_tolerance" field.
Definition at line 6514 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_max_nodes_per_worker" field.
Definition at line 6451 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_num_workers" field.
Definition at line 6265 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_open_leaves_per_worker" field.
Definition at line 6418 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_split_strategy" field.
Definition at line 6478 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_worker_enable_phase_sharing" field.
Definition at line 6388 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_worker_enable_trail_sharing" field.
Definition at line 6357 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shared_tree_worker_min_restarts_per_subtree" field.
Definition at line 6326 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "share_glue_clauses" field.
Definition at line 4040 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "share_level_zero_bounds" field.
Definition at line 3979 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "share_objective_bounds" field.
Definition at line 3949 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shaving_search_deterministic_time" field.
Definition at line 5495 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "shaving_search_threshold" field.
Definition at line 5528 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "solution_pool_size" field.
Definition at line 6967 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "stop_after_first_solution" field.
Definition at line 6760 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "stop_after_presolve" field.
Definition at line 6791 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "stop_after_root_propagation" field.
Definition at line 6818 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "strategy_change_increase_ratio" field.
Definition at line 1880 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "subsumption_during_conflict_analysis" field.
Definition at line 1117 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "symmetry_detection_deterministic_time_limit" field.
Definition at line 7693 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "symmetry_level" field.
Definition at line 7596 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "table_compression_level" field.
Definition at line 2950 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_absl_random" field.
Definition at line 2248 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_all_different_for_circuit" field.
Definition at line 5118 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_area_energetic_reasoning_in_no_overlap_2d" field.
Definition at line 4957 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_blocking_restart" field.
Definition at line 1763 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_combined_no_overlap" field.
Definition at line 7340 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_conservative_scale_overload_checker" field.
Definition at line 4687 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_disjunctive_constraint_in_cumulative" field.
Definition at line 4859 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_dual_scheduling_heuristics" field.
Definition at line 5087 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_dynamic_precedence_in_cumulative" field.
Definition at line 4613 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_dynamic_precedence_in_disjunctive" field.
Definition at line 4586 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_energetic_reasoning_in_no_overlap_2d" field.
Definition at line 4925 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_erwa_heuristic" field.
Definition at line 962 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_exact_lp_reason" field.
Definition at line 7308 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_extended_probing" field.
Definition at line 5403 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_feasibility_jump" field.
Definition at line 5856 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_feasibility_pump" field.
Definition at line 7027 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_hard_precedences_in_cumulative" field.
Definition at line 4791 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_implied_bounds" field.
Definition at line 7435 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_lb_relax_lns" field.
Definition at line 7059 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_lns" field.
Definition at line 6905 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_lns_only" field.
Definition at line 6935 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_ls_only" field.
Definition at line 5887 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_objective_lb_search" field.
Definition at line 5559 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_objective_shaving_search" field.
Definition at line 5591 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_optimization_hints" field.
Definition at line 4227 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_optional_variables" field.
Definition at line 7275 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_overload_checker_in_cumulative" field.
Definition at line 4650 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_pb_resolution" field.
Definition at line 2435 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_phase_saving" field.
Definition at line 801 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_precedences_in_disjunctive_constraint" field.
Definition at line 4486 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_probing_search" field.
Definition at line 5373 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_rins_lns" field.
Definition at line 6997 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_sat_inprocessing" field.
Definition at line 3484 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_shared_tree_search" field.
Definition at line 6295 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_shaving_in_probing_search" field.
Definition at line 5464 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_strong_propagation_in_disjunctive" field.
Definition at line 4550 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_symmetry_in_lp" field.
Definition at line 7630 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_timetable_edge_finding_in_cumulative" field.
Definition at line 4724 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_timetabling_in_no_overlap_2d" field.
Definition at line 4893 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_try_edge_reasoning_in_no_overlap_2d" field.
Definition at line 4984 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "use_variables_shaving_search" field.
Definition at line 5622 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "variable_activity_decay" field.
Definition at line 1390 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "violation_ls_compound_move_probability" field.
Definition at line 6229 of file SatParameters.pb.cs.
|
inline |
Clears the value of the "violation_ls_perturbation_period" field.
Definition at line 6198 of file SatParameters.pb.cs.
|
inline |
Definition at line 675 of file SatParameters.pb.cs.
|
inline |
Definition at line 9182 of file SatParameters.pb.cs.
|
inline |
Definition at line 9188 of file SatParameters.pb.cs.
|
inline |
Definition at line 9467 of file SatParameters.pb.cs.
|
inline |
Definition at line 13469 of file SatParameters.pb.cs.
|
inline |
Definition at line 12671 of file SatParameters.pb.cs.
|
inline |
Definition at line 9744 of file SatParameters.pb.cs.
|
inline |
Definition at line 9750 of file SatParameters.pb.cs.
|
static |
Field number for the "absolute_gap_limit" field.
Definition at line 2052 of file SatParameters.pb.cs.
|
static |
Field number for the "add_cg_cuts" field.
Definition at line 7991 of file SatParameters.pb.cs.
|
static |
Field number for the "add_clique_cuts" field.
Definition at line 8084 of file SatParameters.pb.cs.
|
static |
Field number for the "add_lin_max_cuts" field.
Definition at line 8179 of file SatParameters.pb.cs.
|
static |
Field number for the "add_lp_constraints_lazily" field.
Definition at line 8249 of file SatParameters.pb.cs.
|
static |
Field number for the "add_mir_cuts" field.
Definition at line 8022 of file SatParameters.pb.cs.
|
static |
Field number for the "add_objective_cut" field.
Definition at line 7957 of file SatParameters.pb.cs.
|
static |
Field number for the "add_rlt_cuts" field.
Definition at line 8116 of file SatParameters.pb.cs.
|
static |
Field number for the "add_zero_half_cuts" field.
Definition at line 8053 of file SatParameters.pb.cs.
|
static |
Field number for the "also_bump_variables_in_conflict_reasons" field.
Definition at line 1002 of file SatParameters.pb.cs.
|
static |
Field number for the "at_most_one_max_expansion_size" field.
Definition at line 7345 of file SatParameters.pb.cs.
|
static |
Field number for the "auto_detect_greater_than_at_least_one_of" field.
Definition at line 6702 of file SatParameters.pb.cs.
|
static |
Field number for the "binary_minimization_algorithm" field.
Definition at line 1062 of file SatParameters.pb.cs.
|
static |
Field number for the "binary_search_num_conflicts" field.
Definition at line 5761 of file SatParameters.pb.cs.
|
static |
Field number for the "blocking_restart_multiplier" field.
Definition at line 1795 of file SatParameters.pb.cs.
|
static |
Field number for the "blocking_restart_window_size" field.
Definition at line 1768 of file SatParameters.pb.cs.
|
static |
Field number for the "boolean_encoding_level" field.
Definition at line 7795 of file SatParameters.pb.cs.
|
static |
Field number for the "catch_sigint_signal" field.
Definition at line 7376 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_activity_decay" field.
Definition at line 1511 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_lbd_bound" field.
Definition at line 1242 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_ordering" field.
Definition at line 1273 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_period" field.
Definition at line 1122 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_protection" field.
Definition at line 1215 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_ratio" field.
Definition at line 1183 of file SatParameters.pb.cs.
|
static |
Field number for the "clause_cleanup_target" field.
Definition at line 1152 of file SatParameters.pb.cs.
|
static |
Field number for the "convert_intervals" field.
Definition at line 7534 of file SatParameters.pb.cs.
|
static |
Field number for the "core_minimization_level" field.
Definition at line 4232 of file SatParameters.pb.cs.
|
static |
Field number for the "count_assumption_levels_in_lbd" field.
Definition at line 2473 of file SatParameters.pb.cs.
|
static |
Field number for the "cover_optimization" field.
Definition at line 4296 of file SatParameters.pb.cs.
|
static |
Field number for the "cp_model_presolve" field.
Definition at line 2763 of file SatParameters.pb.cs.
|
static |
Field number for the "cp_model_probing_level" field.
Definition at line 2793 of file SatParameters.pb.cs.
|
static |
Field number for the "cp_model_use_sat_presolve" field.
Definition at line 2823 of file SatParameters.pb.cs.
|
static |
Field number for the "cut_active_count_decay" field.
Definition at line 8443 of file SatParameters.pb.cs.
|
static |
Field number for the "cut_cleanup_target" field.
Definition at line 8470 of file SatParameters.pb.cs.
|
static |
Field number for the "cut_level" field.
Definition at line 7894 of file SatParameters.pb.cs.
|
static |
Field number for the "cut_max_active_count_value" field.
Definition at line 8411 of file SatParameters.pb.cs.
|
static |
Field number for the "debug_crash_if_presolve_breaks_hint" field.
Definition at line 4169 of file SatParameters.pb.cs.
|
static |
Field number for the "debug_crash_on_bad_hint" field.
Definition at line 4139 of file SatParameters.pb.cs.
|
static |
Field number for the "debug_max_num_presolve_operations" field.
Definition at line 4108 of file SatParameters.pb.cs.
|
static |
Field number for the "debug_postsolve_with_full_solver" field.
Definition at line 4076 of file SatParameters.pb.cs.
|
static |
Field number for the "default_restart_algorithms" field.
Definition at line 1591 of file SatParameters.pb.cs.
|
static |
Field number for the "detect_linearized_product" field.
Definition at line 8689 of file SatParameters.pb.cs.
|
static |
Field number for the "detect_table_with_cost" field.
Definition at line 2886 of file SatParameters.pb.cs.
|
static |
Field number for the "disable_constraint_expansion" field.
Definition at line 3129 of file SatParameters.pb.cs.
|
static |
Field number for the "diversify_lns_params" field.
Definition at line 7121 of file SatParameters.pb.cs.
|
static |
Field number for the "encode_complex_linear_constraint_with_integer" field.
Definition at line 3160 of file SatParameters.pb.cs.
|
static |
Field number for the "encode_cumulative_as_reservoir" field.
Definition at line 3062 of file SatParameters.pb.cs.
|
static |
Field number for the "enumerate_all_solutions" field.
Definition at line 6519 of file SatParameters.pb.cs.
|
static |
Field number for the "expand_alldiff_constraints" field.
Definition at line 2955 of file SatParameters.pb.cs.
|
static |
Field number for the "expand_reservoir_constraints" field.
Definition at line 2986 of file SatParameters.pb.cs.
|
static |
Field number for the "expand_reservoir_using_circuit" field.
Definition at line 3017 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_all_lp_solution" field.
Definition at line 8564 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_all_precedences" field.
Definition at line 4796 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_best_solution" field.
Definition at line 8596 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_integer_lp_solution" field.
Definition at line 8531 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_objective" field.
Definition at line 8658 of file SatParameters.pb.cs.
|
static |
Field number for the "exploit_relaxation_solution" field.
Definition at line 8626 of file SatParameters.pb.cs.
|
static |
Field number for the "extra_subsolvers" field.
Definition at line 3794 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_batch_dtime" field.
Definition at line 5984 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_decay" field.
Definition at line 5892 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_enable_restarts" field.
Definition at line 6076 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_linearization_level" field.
Definition at line 5923 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_max_expanded_constraint_size" field.
Definition at line 6108 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_restart_factor" field.
Definition at line 5953 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_var_perburbation_range_ratio" field.
Definition at line 6045 of file SatParameters.pb.cs.
|
static |
Field number for the "feasibility_jump_var_randomization_probability" field.
Definition at line 6014 of file SatParameters.pb.cs.
|
static |
Field number for the "fill_additional_solutions_in_response" field.
Definition at line 6628 of file SatParameters.pb.cs.
|
static |
Field number for the "fill_tightened_domains_in_response" field.
Definition at line 6594 of file SatParameters.pb.cs.
|
static |
Field number for the "filter_subsolvers" field.
Definition at line 3832 of file SatParameters.pb.cs.
|
static |
Field number for the "find_big_linear_overlap" field.
Definition at line 3425 of file SatParameters.pb.cs.
|
static |
Field number for the "find_multiple_cores" field.
Definition at line 4265 of file SatParameters.pb.cs.
|
static |
Field number for the "fix_variables_to_their_hinted_value" field.
Definition at line 5315 of file SatParameters.pb.cs.
|
static |
Field number for the "fp_rounding" field.
Definition at line 7094 of file SatParameters.pb.cs.
|
static |
Field number for the "glucose_decay_increment" field.
Definition at line 1457 of file SatParameters.pb.cs.
|
static |
Field number for the "glucose_decay_increment_period" field.
Definition at line 1484 of file SatParameters.pb.cs.
|
static |
Field number for the "glucose_max_decay" field.
Definition at line 1422 of file SatParameters.pb.cs.
|
static |
Field number for the "hint_conflict_limit" field.
Definition at line 5252 of file SatParameters.pb.cs.
|
static |
Field number for the "ignore_names" field.
Definition at line 3357 of file SatParameters.pb.cs.
|
static |
Field number for the "ignore_subsolvers" field.
Definition at line 3809 of file SatParameters.pb.cs.
|
static |
Field number for the "infer_all_diffs" field.
Definition at line 3387 of file SatParameters.pb.cs.
|
static |
Field number for the "initial_polarity" field.
Definition at line 737 of file SatParameters.pb.cs.
|
static |
Field number for the "initial_variables_activity" field.
Definition at line 967 of file SatParameters.pb.cs.
|
static |
Field number for the "inprocessing_dtime_ratio" field.
Definition at line 3489 of file SatParameters.pb.cs.
|
static |
Field number for the "inprocessing_minimization_dtime" field.
Definition at line 3551 of file SatParameters.pb.cs.
|
static |
Field number for the "inprocessing_minimization_use_all_orderings" field.
Definition at line 3619 of file SatParameters.pb.cs.
|
static |
Field number for the "inprocessing_minimization_use_conflict_analysis" field.
Definition at line 3592 of file SatParameters.pb.cs.
|
static |
Field number for the "inprocessing_probing_dtime" field.
Definition at line 3521 of file SatParameters.pb.cs.
|
static |
Field number for the "instantiate_all_variables" field.
Definition at line 6669 of file SatParameters.pb.cs.
|
static |
Field number for the "interleave_batch_size" field.
Definition at line 3897 of file SatParameters.pb.cs.
|
static |
Field number for the "interleave_search" field.
Definition at line 3861 of file SatParameters.pb.cs.
|
static |
Field number for the "keep_all_feasible_solutions_in_presolve" field.
Definition at line 6556 of file SatParameters.pb.cs.
|
static |
Field number for the "keep_symmetry_in_presolve" field.
Definition at line 7635 of file SatParameters.pb.cs.
|
static |
Field number for the "lb_relax_num_workers_threshold" field.
Definition at line 7064 of file SatParameters.pb.cs.
|
static |
Field number for the "linearization_level" field.
Definition at line 7762 of file SatParameters.pb.cs.
|
static |
Field number for the "linear_split_size" field.
Definition at line 7730 of file SatParameters.pb.cs.
|
static |
Field number for the "lns_initial_deterministic_limit" field.
Definition at line 6853 of file SatParameters.pb.cs.
|
static |
Field number for the "lns_initial_difficulty" field.
Definition at line 6823 of file SatParameters.pb.cs.
|
static |
Field number for the "log_prefix" field.
Definition at line 2318 of file SatParameters.pb.cs.
|
static |
Field number for the "log_search_progress" field.
Definition at line 2253 of file SatParameters.pb.cs.
|
static |
Field number for the "log_subsolver_statistics" field.
Definition at line 2285 of file SatParameters.pb.cs.
|
static |
Field number for the "log_to_response" field.
Definition at line 2377 of file SatParameters.pb.cs.
|
static |
Field number for the "log_to_stdout" field.
Definition at line 2347 of file SatParameters.pb.cs.
|
static |
Field number for the "lp_dual_tolerance" field.
Definition at line 7507 of file SatParameters.pb.cs.
|
static |
Field number for the "lp_primal_tolerance" field.
Definition at line 7473 of file SatParameters.pb.cs.
|
static |
Field number for the "max_all_diff_cut_size" field.
Definition at line 8147 of file SatParameters.pb.cs.
|
static |
Field number for the "max_clause_activity_value" field.
Definition at line 1541 of file SatParameters.pb.cs.
|
static |
Field number for the "max_consecutive_inactive_count" field.
Definition at line 8379 of file SatParameters.pb.cs.
|
static |
Field number for the "max_cut_rounds_at_level_zero" field.
Definition at line 8349 of file SatParameters.pb.cs.
|
static |
Field number for the "max_deterministic_time" field.
Definition at line 1916 of file SatParameters.pb.cs.
|
static |
Field number for the "max_domain_size_when_encoding_eq_neq_constraints" field.
Definition at line 7826 of file SatParameters.pb.cs.
|
static |
Field number for the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field.
Definition at line 5021 of file SatParameters.pb.cs.
|
static |
Field number for the "max_integer_rounding_scaling" field.
Definition at line 8211 of file SatParameters.pb.cs.
|
static |
Field number for the "max_lin_max_size_for_expansion" field.
Definition at line 3094 of file SatParameters.pb.cs.
|
static |
Field number for the "max_memory_in_mb" field.
Definition at line 2016 of file SatParameters.pb.cs.
|
static |
Field number for the "max_number_of_conflicts" field.
Definition at line 1979 of file SatParameters.pb.cs.
|
static |
Field number for the "max_num_cuts" field.
Definition at line 7859 of file SatParameters.pb.cs.
|
static |
Field number for the "max_num_deterministic_batches" field.
Definition at line 1948 of file SatParameters.pb.cs.
|
static |
Field number for the "max_num_intervals_for_timetable_edge_finding" field.
Definition at line 4729 of file SatParameters.pb.cs.
|
static |
Field number for the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field.
Definition at line 4989 of file SatParameters.pb.cs.
|
static |
Field number for the "max_presolve_iterations" field.
Definition at line 2731 of file SatParameters.pb.cs.
|
static |
Field number for the "max_sat_assumption_order" field.
Definition at line 4328 of file SatParameters.pb.cs.
|
static |
Field number for the "max_sat_reverse_assumption_order" field.
Definition at line 4355 of file SatParameters.pb.cs.
|
static |
Field number for the "max_sat_stratification" field.
Definition at line 4386 of file SatParameters.pb.cs.
|
static |
Field number for the "max_size_to_create_precedence_literals_in_disjunctive" field.
Definition at line 4491 of file SatParameters.pb.cs.
|
static |
Field number for the "max_time_in_seconds" field.
Definition at line 1885 of file SatParameters.pb.cs.
|
static |
Field number for the "max_variable_activity_value" field.
Definition at line 1395 of file SatParameters.pb.cs.
|
static |
Field number for the "merge_at_most_one_work_limit" field.
Definition at line 3225 of file SatParameters.pb.cs.
|
static |
Field number for the "merge_no_overlap_work_limit" field.
Definition at line 3191 of file SatParameters.pb.cs.
|
static |
Field number for the "minimization_algorithm" field.
Definition at line 1035 of file SatParameters.pb.cs.
|
static |
Field number for the "minimize_reduction_during_pb_resolution" field.
Definition at line 2440 of file SatParameters.pb.cs.
|
static |
Field number for the "minimize_shared_clauses" field.
Definition at line 4045 of file SatParameters.pb.cs.
|
static |
Field number for the "min_orthogonality_for_lp_constraints" field.
Definition at line 8315 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_automatically_scale_variables" field.
Definition at line 8817 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_check_precision" field.
Definition at line 8981 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_compute_true_objective_bound" field.
Definition at line 9013 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_drop_tolerance" field.
Definition at line 9117 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_max_activity_exponent" field.
Definition at line 8943 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_max_bound" field.
Definition at line 8721 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_max_valid_magnitude" field.
Definition at line 9047 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_presolve_level" field.
Definition at line 9148 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_scale_large_domain" field.
Definition at line 8785 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_treat_high_magnitude_bounds_as_infinity" field.
Definition at line 9081 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_var_scaling" field.
Definition at line 8753 of file SatParameters.pb.cs.
|
static |
Field number for the "mip_wanted_precision" field.
Definition at line 8894 of file SatParameters.pb.cs.
|
static |
Field number for the "name" field.
Definition at line 680 of file SatParameters.pb.cs.
|
static |
Field number for the "new_constraints_batch_size" field.
Definition at line 8500 of file SatParameters.pb.cs.
|
static |
Field number for the "new_linear_propagation" field.
Definition at line 7698 of file SatParameters.pb.cs.
|
static |
Field number for the "num_conflicts_before_strategy_changes" field.
Definition at line 1822 of file SatParameters.pb.cs.
|
static |
Field number for the "num_full_subsolvers" field.
Definition at line 3719 of file SatParameters.pb.cs.
|
static |
Field number for the "num_search_workers" field.
Definition at line 3692 of file SatParameters.pb.cs.
|
static |
Field number for the "num_violation_ls" field.
Definition at line 6141 of file SatParameters.pb.cs.
|
static |
Field number for the "num_workers" field.
Definition at line 3646 of file SatParameters.pb.cs.
|
static |
Field number for the "only_add_cuts_at_level_zero" field.
Definition at line 7926 of file SatParameters.pb.cs.
|
static |
Field number for the "only_solve_ip" field.
Definition at line 8851 of file SatParameters.pb.cs.
|
static |
Field number for the "optimize_with_core" field.
Definition at line 5658 of file SatParameters.pb.cs.
|
static |
Field number for the "optimize_with_lb_tree_search" field.
Definition at line 5691 of file SatParameters.pb.cs.
|
static |
Field number for the "optimize_with_max_hs" field.
Definition at line 5794 of file SatParameters.pb.cs.
|
static |
Field number for the "pb_cleanup_increment" field.
Definition at line 1300 of file SatParameters.pb.cs.
|
static |
Field number for the "pb_cleanup_ratio" field.
Definition at line 1330 of file SatParameters.pb.cs.
|
static |
Field number for the "permute_presolve_constraint_order" field.
Definition at line 2199 of file SatParameters.pb.cs.
|
static |
Field number for the "permute_variable_randomly" field.
Definition at line 2166 of file SatParameters.pb.cs.
|
static |
Field number for the "polarity_exploit_ls_hints" field.
Definition at line 838 of file SatParameters.pb.cs.
|
static |
Field number for the "polarity_rephase_increment" field.
Definition at line 806 of file SatParameters.pb.cs.
|
static |
Field number for the "polish_lp_solution" field.
Definition at line 7440 of file SatParameters.pb.cs.
|
static |
Field number for the "preferred_variable_order" field.
Definition at line 710 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_blocked_clause" field.
Definition at line 2637 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_bva_threshold" field.
Definition at line 2698 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_bve_clause_weight" field.
Definition at line 2544 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_bve_threshold" field.
Definition at line 2512 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_extract_integer_enforcement" field.
Definition at line 3285 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_inclusion_work_limit" field.
Definition at line 3320 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_probing_deterministic_time_limit" field.
Definition at line 2610 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_substitution_level" field.
Definition at line 3252 of file SatParameters.pb.cs.
|
static |
Field number for the "presolve_use_bva" field.
Definition at line 2668 of file SatParameters.pb.cs.
|
static |
Field number for the "probing_deterministic_time_limit" field.
Definition at line 2575 of file SatParameters.pb.cs.
|
static |
Field number for the "probing_num_combinations_limit" field.
Definition at line 5408 of file SatParameters.pb.cs.
|
static |
Field number for the "propagation_loop_detection_factor" field.
Definition at line 4413 of file SatParameters.pb.cs.
|
static |
Field number for the "pseudo_cost_reliability_threshold" field.
Definition at line 5627 of file SatParameters.pb.cs.
|
static |
Field number for the "push_all_tasks_toward_start" field.
Definition at line 7213 of file SatParameters.pb.cs.
|
static |
Field number for the "random_branches_ratio" field.
Definition at line 903 of file SatParameters.pb.cs.
|
static |
Field number for the "randomize_search" field.
Definition at line 7151 of file SatParameters.pb.cs.
|
static |
Field number for the "random_polarity_ratio" field.
Definition at line 869 of file SatParameters.pb.cs.
|
static |
Field number for the "random_seed" field.
Definition at line 2129 of file SatParameters.pb.cs.
|
static |
Field number for the "relative_gap_limit" field.
Definition at line 2102 of file SatParameters.pb.cs.
|
static |
Field number for the "remove_fixed_variables_early" field.
Definition at line 2853 of file SatParameters.pb.cs.
|
static |
Field number for the "repair_hint" field.
Definition at line 5282 of file SatParameters.pb.cs.
|
static |
Field number for the "restart_algorithms" field.
Definition at line 1568 of file SatParameters.pb.cs.
|
static |
Field number for the "restart_dl_average_ratio" field.
Definition at line 1678 of file SatParameters.pb.cs.
|
static |
Field number for the "restart_lbd_average_ratio" field.
Definition at line 1709 of file SatParameters.pb.cs.
|
static |
Field number for the "restart_period" field.
Definition at line 1617 of file SatParameters.pb.cs.
|
static |
Field number for the "restart_running_window_size" field.
Definition at line 1648 of file SatParameters.pb.cs.
|
static |
Field number for the "root_lp_iterations" field.
Definition at line 8282 of file SatParameters.pb.cs.
|
static |
Field number for the "routing_cut_dp_effort" field.
Definition at line 5192 of file SatParameters.pb.cs.
|
static |
Field number for the "routing_cut_subset_size_for_binary_relation_bound" field.
Definition at line 5123 of file SatParameters.pb.cs.
|
static |
Field number for the "routing_cut_subset_size_for_tight_binary_relation_bound" field.
Definition at line 5160 of file SatParameters.pb.cs.
|
static |
Field number for the "save_lp_basis_in_lb_tree_search" field.
Definition at line 5725 of file SatParameters.pb.cs.
|
static |
Field number for the "search_branching" field.
Definition at line 5225 of file SatParameters.pb.cs.
|
static |
Field number for the "search_random_variable_pool_size" field.
Definition at line 7181 of file SatParameters.pb.cs.
|
static |
Field number for the "share_binary_clauses" field.
Definition at line 3984 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_balance_tolerance" field.
Definition at line 6483 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_max_nodes_per_worker" field.
Definition at line 6423 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_num_workers" field.
Definition at line 6234 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_open_leaves_per_worker" field.
Definition at line 6393 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_split_strategy" field.
Definition at line 6456 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_worker_enable_phase_sharing" field.
Definition at line 6362 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_worker_enable_trail_sharing" field.
Definition at line 6331 of file SatParameters.pb.cs.
|
static |
Field number for the "shared_tree_worker_min_restarts_per_subtree" field.
Definition at line 6300 of file SatParameters.pb.cs.
|
static |
Field number for the "share_glue_clauses" field.
Definition at line 4014 of file SatParameters.pb.cs.
|
static |
Field number for the "share_level_zero_bounds" field.
Definition at line 3954 of file SatParameters.pb.cs.
|
static |
Field number for the "share_objective_bounds" field.
Definition at line 3924 of file SatParameters.pb.cs.
|
static |
Field number for the "shaving_search_deterministic_time" field.
Definition at line 5469 of file SatParameters.pb.cs.
|
static |
Field number for the "shaving_search_threshold" field.
Definition at line 5500 of file SatParameters.pb.cs.
|
static |
Field number for the "solution_pool_size" field.
Definition at line 6940 of file SatParameters.pb.cs.
|
static |
Field number for the "stop_after_first_solution" field.
Definition at line 6735 of file SatParameters.pb.cs.
|
static |
Field number for the "stop_after_presolve" field.
Definition at line 6765 of file SatParameters.pb.cs.
|
static |
Field number for the "stop_after_root_propagation" field.
Definition at line 6796 of file SatParameters.pb.cs.
|
static |
Field number for the "strategy_change_increase_ratio" field.
Definition at line 1854 of file SatParameters.pb.cs.
|
static |
Field number for the "subsolver_params" field.
Definition at line 3843 of file SatParameters.pb.cs.
|
static |
Field number for the "subsolvers" field.
Definition at line 3753 of file SatParameters.pb.cs.
|
static |
Field number for the "subsumption_during_conflict_analysis" field.
Definition at line 1089 of file SatParameters.pb.cs.
|
static |
Field number for the "symmetry_detection_deterministic_time_limit" field.
Definition at line 7668 of file SatParameters.pb.cs.
|
static |
Field number for the "symmetry_level" field.
Definition at line 7566 of file SatParameters.pb.cs.
|
static |
Field number for the "table_compression_level" field.
Definition at line 2922 of file SatParameters.pb.cs.
|
static |
Field number for the "use_absl_random" field.
Definition at line 2226 of file SatParameters.pb.cs.
|
static |
Field number for the "use_all_different_for_circuit" field.
Definition at line 5092 of file SatParameters.pb.cs.
|
static |
Field number for the "use_area_energetic_reasoning_in_no_overlap_2d" field.
Definition at line 4930 of file SatParameters.pb.cs.
|
static |
Field number for the "use_blocking_restart" field.
Definition at line 1736 of file SatParameters.pb.cs.
|
static |
Field number for the "use_combined_no_overlap" field.
Definition at line 7313 of file SatParameters.pb.cs.
|
static |
Field number for the "use_conservative_scale_overload_checker" field.
Definition at line 4655 of file SatParameters.pb.cs.
|
static |
Field number for the "use_disjunctive_constraint_in_cumulative" field.
Definition at line 4823 of file SatParameters.pb.cs.
|
static |
Field number for the "use_dual_scheduling_heuristics" field.
Definition at line 5060 of file SatParameters.pb.cs.
|
static |
Field number for the "use_dynamic_precedence_in_cumulative" field.
Definition at line 4591 of file SatParameters.pb.cs.
|
static |
Field number for the "use_dynamic_precedence_in_disjunctive" field.
Definition at line 4555 of file SatParameters.pb.cs.
|
static |
Field number for the "use_energetic_reasoning_in_no_overlap_2d" field.
Definition at line 4898 of file SatParameters.pb.cs.
|
static |
Field number for the "use_erwa_heuristic" field.
Definition at line 935 of file SatParameters.pb.cs.
|
static |
Field number for the "use_exact_lp_reason" field.
Definition at line 7280 of file SatParameters.pb.cs.
|
static |
Field number for the "use_extended_probing" field.
Definition at line 5378 of file SatParameters.pb.cs.
|
static |
Field number for the "use_feasibility_jump" field.
Definition at line 5829 of file SatParameters.pb.cs.
|
static |
Field number for the "use_feasibility_pump" field.
Definition at line 7002 of file SatParameters.pb.cs.
|
static |
Field number for the "use_hard_precedences_in_cumulative" field.
Definition at line 4760 of file SatParameters.pb.cs.
|
static |
Field number for the "use_implied_bounds" field.
Definition at line 7408 of file SatParameters.pb.cs.
|
static |
Field number for the "use_lb_relax_lns" field.
Definition at line 7032 of file SatParameters.pb.cs.
|
static |
Field number for the "use_lns" field.
Definition at line 6880 of file SatParameters.pb.cs.
|
static |
Field number for the "use_lns_only" field.
Definition at line 6910 of file SatParameters.pb.cs.
|
static |
Field number for the "use_ls_only" field.
Definition at line 5861 of file SatParameters.pb.cs.
|
static |
Field number for the "use_objective_lb_search" field.
Definition at line 5533 of file SatParameters.pb.cs.
|
static |
Field number for the "use_objective_shaving_search" field.
Definition at line 5564 of file SatParameters.pb.cs.
|
static |
Field number for the "use_optimization_hints" field.
Definition at line 4199 of file SatParameters.pb.cs.
|
static |
Field number for the "use_optional_variables" field.
Definition at line 7244 of file SatParameters.pb.cs.
|
static |
Field number for the "use_overload_checker_in_cumulative" field.
Definition at line 4618 of file SatParameters.pb.cs.
|
static |
Field number for the "use_pb_resolution" field.
Definition at line 2407 of file SatParameters.pb.cs.
|
static |
Field number for the "use_phase_saving" field.
Definition at line 764 of file SatParameters.pb.cs.
|
static |
Field number for the "use_precedences_in_disjunctive_constraint" field.
Definition at line 4452 of file SatParameters.pb.cs.
|
static |
Field number for the "use_probing_search" field.
Definition at line 5346 of file SatParameters.pb.cs.
|
static |
Field number for the "use_rins_lns" field.
Definition at line 6972 of file SatParameters.pb.cs.
|
static |
Field number for the "use_sat_inprocessing" field.
Definition at line 3458 of file SatParameters.pb.cs.
|
static |
Field number for the "use_shared_tree_search" field.
Definition at line 6270 of file SatParameters.pb.cs.
|
static |
Field number for the "use_shaving_in_probing_search" field.
Definition at line 5438 of file SatParameters.pb.cs.
|
static |
Field number for the "use_strong_propagation_in_disjunctive" field.
Definition at line 4525 of file SatParameters.pb.cs.
|
static |
Field number for the "use_symmetry_in_lp" field.
Definition at line 7601 of file SatParameters.pb.cs.
|
static |
Field number for the "use_timetable_edge_finding_in_cumulative" field.
Definition at line 4692 of file SatParameters.pb.cs.
|
static |
Field number for the "use_timetabling_in_no_overlap_2d" field.
Definition at line 4864 of file SatParameters.pb.cs.
|
static |
Field number for the "use_try_edge_reasoning_in_no_overlap_2d" field.
Definition at line 4962 of file SatParameters.pb.cs.
|
static |
Field number for the "use_variables_shaving_search" field.
Definition at line 5596 of file SatParameters.pb.cs.
|
static |
Field number for the "variable_activity_decay" field.
Definition at line 1357 of file SatParameters.pb.cs.
|
static |
Field number for the "violation_ls_compound_move_probability" field.
Definition at line 6203 of file SatParameters.pb.cs.
|
static |
Field number for the "violation_ls_perturbation_period" field.
Definition at line 6173 of file SatParameters.pb.cs.
|
getset |
Stop the search when the gap between the best feasible objective (O) and our best objective bound (B) is smaller than a limit. The exact definition is:
Definition at line 2081 of file SatParameters.pb.cs.
|
getset |
Whether we generate and add Chvatal-Gomory cuts to the LP at root node.
Definition at line 8001 of file SatParameters.pb.cs.
|
getset |
Whether we generate clique cuts from the binary implication graph. Note that as the search goes on, this graph will contains new binary clauses learned by the SAT engine.
Definition at line 8095 of file SatParameters.pb.cs.
|
getset |
For the lin max constraints, generates the cuts described in "Strong mixed-integer programming formulations for trained neural networks" by Ross Anderson et. (https://arxiv.org/pdf/1811.01988.pdf)
Definition at line 8190 of file SatParameters.pb.cs.
|
getset |
If true, we start by an empty LP, and only add constraints not satisfied by the current LP solution batch by batch. A constraint that is only added like this is known as a "lazy" constraint in the literature, except that we currently consider all constraints as lazy here.
Definition at line 8261 of file SatParameters.pb.cs.
|
getset |
Whether we generate MIR cuts at root node.
Definition at line 8032 of file SatParameters.pb.cs.
|
getset |
When the LP objective is fractional, do we add the cut that forces the linear objective expression to be greater or equal to this fractional value rounded up? We can always do that since our objective is integer, and combined with MIR heuristic to reduce the coefficient of such cut, it can help.
Definition at line 7970 of file SatParameters.pb.cs.
|
getset |
Whether we generate RLT cuts. This is still experimental but can help on binary problem with a lot of clauses of size 3.
Definition at line 8126 of file SatParameters.pb.cs.
|
getset |
Whether we generate Zero-Half cuts at root node.
Definition at line 8063 of file SatParameters.pb.cs.
|
getset |
When this is true, then the variables that appear in any of the reason of the variables in a conflict have their activity bumped. This is addition to the variables in the conflict, and the one that were used during conflict resolution.
Definition at line 1014 of file SatParameters.pb.cs.
|
getset |
All at_most_one constraints with a size <= param will be replaced by a quadratic number of binary implications.
Definition at line 7355 of file SatParameters.pb.cs.
|
getset |
If true, then the precedences propagator try to detect for each variable if it has a set of "optional incoming arc" for which at least one of them is present. This is usually useful to have but can be slow on model with a lot of precedence.
Definition at line 6714 of file SatParameters.pb.cs.
|
getset |
Definition at line 1068 of file SatParameters.pb.cs.
|
getset |
If non-negative, perform a binary search on the objective variable in order to find an [min, max] interval outside of which the solver proved unsat/sat under this amount of conflict. This can quickly reduce the objective domain on some problems.
Definition at line 5773 of file SatParameters.pb.cs.
|
getset |
Definition at line 1801 of file SatParameters.pb.cs.
|
getset |
Definition at line 1774 of file SatParameters.pb.cs.
|
getset |
A non-negative level indicating how much we should try to fully encode Integer variables as Boolean.
Definition at line 7805 of file SatParameters.pb.cs.
|
getset |
Indicates if the CP-SAT layer should catch Control-C (SIGINT) signals when calling solve. If set, catching the SIGINT signal will terminate the search gracefully, as if a time limit was reached.
Definition at line 7387 of file SatParameters.pb.cs.
|
getset |
Clause activity parameters (same effect as the one on the variables).
Definition at line 1520 of file SatParameters.pb.cs.
|
getset |
All the clauses with a LBD (literal blocks distance) lower or equal to this parameters will always be kept.
Definition at line 1252 of file SatParameters.pb.cs.
|
getset |
Definition at line 1279 of file SatParameters.pb.cs.
|
getset |
Trigger a cleanup when this number of "deletable" clauses is learned.
Definition at line 1131 of file SatParameters.pb.cs.
|
getset |
Definition at line 1221 of file SatParameters.pb.cs.
|
getset |
During a cleanup, if clause_cleanup_target is 0, we will delete the clause_cleanup_ratio of "deletable" clauses instead of aiming for a fixed target of clauses to keep.
Definition at line 1194 of file SatParameters.pb.cs.
|
getset |
During a cleanup, we will always keep that number of "deletable" clauses.
Definition at line 1162 of file SatParameters.pb.cs.
|
getset |
Temporary flag util the feature is more mature. This convert intervals to the newer proto format that support affine start/var/end instead of just variables.
Definition at line 7545 of file SatParameters.pb.cs.
|
getset |
If positive, we spend some effort on each core:
Definition at line 4244 of file SatParameters.pb.cs.
|
getset |
Whether or not the assumption levels are taken into account during the LBD computation. According to the reference below, not counting them improves the solver in some situation. Note that this only impact solves under assumptions.
Gilles Audemard, Jean-Marie Lagniez, Laurent Simon, "Improving Glucose for Incremental SAT Solving with Assumptions: Application to MUS Extraction" Theory and Applications of Satisfiability Testing - SAT 2013, Lecture Notes in Computer Science Volume 7962, 2013, pp 309-317.
Definition at line 2491 of file SatParameters.pb.cs.
|
getset |
If true, when the max-sat algo find a core, we compute the minimal number of literals in the core that needs to be true to have a feasible solution. This is also called core exhaustion in more recent max-SAT papers.
Definition at line 4307 of file SatParameters.pb.cs.
|
getset |
Whether we presolve the cp_model before solving it.
Definition at line 2772 of file SatParameters.pb.cs.
|
getset |
How much effort do we spend on probing. 0 disables it completely.
Definition at line 2802 of file SatParameters.pb.cs.
|
getset |
Whether we also use the sat presolve when cp_model_presolve is true.
Definition at line 2832 of file SatParameters.pb.cs.
|
getset |
Definition at line 8449 of file SatParameters.pb.cs.
|
getset |
Target number of constraints to remove during cleanup.
Definition at line 8479 of file SatParameters.pb.cs.
|
getset |
Control the global cut effort. Zero will turn off all cut. For now we just have one level. Note also that most cuts are only used at linearization level >= 2.
Definition at line 7905 of file SatParameters.pb.cs.
|
getset |
These parameters are similar to sat clause management activity parameters. They are effective only if the number of generated cuts exceed the storage limit. Default values are based on a few experiments on miplib instances.
Definition at line 8422 of file SatParameters.pb.cs.
|
getset |
Crash if presolve breaks a feasible hint.
Definition at line 4178 of file SatParameters.pb.cs.
|
getset |
Crash if we do not manage to complete the hint into a full solution.
Definition at line 4148 of file SatParameters.pb.cs.
|
getset |
If positive, try to stop just after that many presolve rules have been applied. This is mainly useful for debugging presolve.
Definition at line 4118 of file SatParameters.pb.cs.
|
getset |
We have two different postsolve code. The default one should be better and it allows for a more powerful presolve, but it can be useful to postsolve using the full solver instead.
Definition at line 4087 of file SatParameters.pb.cs.
|
getset |
Definition at line 1597 of file SatParameters.pb.cs.
|
staticget |
Definition at line 373 of file SatParameters.pb.cs.
|
getset |
Infer products of Boolean or of Boolean time IntegerVariable from the linear constrainst in the problem. This can be used in some cuts, altough for now we don't really exploit it.
Definition at line 8700 of file SatParameters.pb.cs.
|
getset |
If true, we detect variable that are unique to a table constraint and only there to encode a cost on each tuple. This is usually the case when a WCSP (weighted constraint program) is encoded into CP-SAT format.
This can lead to a dramatic speed-up for such problems but is still experimental at this point.
Definition at line 2901 of file SatParameters.pb.cs.
|
getset |
If true, it disable all constraint expansion. This should only be used to test the presolve of expanded constraints.
Definition at line 3139 of file SatParameters.pb.cs.
|
getset |
If true, registers more lns subsolvers with different parameters.
Definition at line 7130 of file SatParameters.pb.cs.
|
getset |
Linear constraint with a complex right hand side (more than a single interval) need to be expanded, there is a couple of way to do that.
Definition at line 3170 of file SatParameters.pb.cs.
|
getset |
Encore cumulative with fixed demands and capacity as a reservoir constraint. The only reason you might want to do that is to test the reservoir propagation code!
Definition at line 3073 of file SatParameters.pb.cs.
|
getset |
Whether we enumerate all solutions of a problem without objective. Note that setting this to true automatically disable some presolve reduction that can remove feasible solution. That is it has the same effect as setting keep_all_feasible_solutions_in_presolve.
Definition at line 6535 of file SatParameters.pb.cs.
|
getset |
If true, expand all_different constraints that are not permutations. Permutations (#Variables = #Values) are always expanded.
Definition at line 2965 of file SatParameters.pb.cs.
|
getset |
If true, expand the reservoir constraints by creating booleans for all possible precedences between event and encoding the constraint.
Definition at line 2996 of file SatParameters.pb.cs.
|
getset |
Mainly useful for testing.
If this and expand_reservoir_constraints is true, we use a different encoding of the reservoir constraint using circuit instead of precedences.
Definition at line 3041 of file SatParameters.pb.cs.
|
getset |
If true and the Lp relaxation of the problem has a solution, try to exploit it. This is same as above except in this case the lp solution might not be an integer solution.
Definition at line 8575 of file SatParameters.pb.cs.
|
getset |
Definition at line 4802 of file SatParameters.pb.cs.
|
getset |
When branching on a variable, follow the last best solution value.
Definition at line 8605 of file SatParameters.pb.cs.
|
getset |
If true and the Lp relaxation of the problem has an integer optimal solution, try to exploit it. Note that since the LP relaxation may not contain all the constraints, such a solution is not necessarily a solution of the full problem.
Definition at line 8543 of file SatParameters.pb.cs.
|
getset |
When branching an a variable that directly affect the objective, branch on the value that lead to the best objective first.
Definition at line 8668 of file SatParameters.pb.cs.
|
getset |
When branching on a variable, follow the last best relaxation solution value. We use the relaxation with the tightest bound on the objective as the best relaxation solution.
Definition at line 8637 of file SatParameters.pb.cs.
|
get |
A convenient way to add more workers types. These will be added at the beginning of the list.
Definition at line 3804 of file SatParameters.pb.cs.
|
getset |
How much dtime for each LS batch.
Definition at line 5993 of file SatParameters.pb.cs.
|
getset |
On each restart, we randomly choose if we use decay (with this parameter) or no decay.
Definition at line 5902 of file SatParameters.pb.cs.
|
getset |
When stagnating, feasibility jump will either restart from a default solution (with some possible randomization), or randomly pertubate the current solution. This parameter selects the first option.
Definition at line 6087 of file SatParameters.pb.cs.
|
getset |
How much do we linearize the problem in the local search code.
Definition at line 5932 of file SatParameters.pb.cs.
|
getset |
Maximum size of no_overlap or no_overlap_2d constraint for a quadratic expansion. This might look a lot, but by expanding such constraint, we get a linear time evaluation per single variable moves instead of a slow O(n log n) one.
Definition at line 6120 of file SatParameters.pb.cs.
|
getset |
This is a factor that directly influence the work before each restart. Increasing it leads to longer restart.
Definition at line 5963 of file SatParameters.pb.cs.
|
getset |
Max distance between the default value and the pertubated value relative to the range of the domain of the variable.
Definition at line 6055 of file SatParameters.pb.cs.
|
getset |
Probability for a variable to have a non default value upon restarts or perturbations.
Definition at line 6024 of file SatParameters.pb.cs.
|
getset |
If true, the final response addition_solutions field will be filled with all solutions from our solutions pool.
Definition at line 6648 of file SatParameters.pb.cs.
|
getset |
If true, add information about the derived variable domains to the CpSolverResponse. It is an option because it makes the response slighly bigger and there is a bit more work involved during the postsolve to construct it, but it should still have a low overhead. See the tightened_variables field in CpSolverResponse for more details.
Definition at line 6607 of file SatParameters.pb.cs.
|
get |
Definition at line 3838 of file SatParameters.pb.cs.
|
getset |
Try to find large "rectangle" in the linear constraint matrix with identical lines. If such rectangle is big enough, we can introduce a new integer variable corresponding to the common expression and greatly reduce the number of non-zero.
Definition at line 3437 of file SatParameters.pb.cs.
|
getset |
Whether we try to find more independent cores for a given set of assumptions in the core based max-SAT algorithms.
Definition at line 4275 of file SatParameters.pb.cs.
|
getset |
If true, variables appearing in the solution hints will be fixed to their hinted value.
Definition at line 5325 of file SatParameters.pb.cs.
|
getset |
Definition at line 7100 of file SatParameters.pb.cs.
|
getset |
Definition at line 1463 of file SatParameters.pb.cs.
|
getset |
Definition at line 1490 of file SatParameters.pb.cs.
|
getset |
The activity starts at 0.8 and increment by 0.01 every 5000 conflicts until 0.95. This "hack" seems to work well and comes from:
Glucose 2.3 in the SAT 2013 Competition - SAT Competition 2013 http://edacc4.informatik.uni-ulm.de/SC13/solver-description-download/136
Definition at line 1436 of file SatParameters.pb.cs.
|
get |
Gets whether the "absolute_gap_limit" field is set.
Definition at line 2091 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_cg_cuts" field is set.
Definition at line 8011 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_clique_cuts" field is set.
Definition at line 8105 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_lin_max_cuts" field is set.
Definition at line 8200 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_lp_constraints_lazily" field is set.
Definition at line 8271 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_mir_cuts" field is set.
Definition at line 8042 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_objective_cut" field is set.
Definition at line 7980 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_rlt_cuts" field is set.
Definition at line 8136 of file SatParameters.pb.cs.
|
get |
Gets whether the "add_zero_half_cuts" field is set.
Definition at line 8073 of file SatParameters.pb.cs.
|
get |
Gets whether the "also_bump_variables_in_conflict_reasons" field is set.
Definition at line 1024 of file SatParameters.pb.cs.
|
get |
Gets whether the "at_most_one_max_expansion_size" field is set.
Definition at line 7365 of file SatParameters.pb.cs.
|
get |
Gets whether the "auto_detect_greater_than_at_least_one_of" field is set.
Definition at line 6724 of file SatParameters.pb.cs.
|
get |
Gets whether the "binary_minimization_algorithm" field is set.
Definition at line 1078 of file SatParameters.pb.cs.
|
get |
Gets whether the "binary_search_num_conflicts" field is set.
Definition at line 5783 of file SatParameters.pb.cs.
|
get |
Gets whether the "blocking_restart_multiplier" field is set.
Definition at line 1811 of file SatParameters.pb.cs.
|
get |
Gets whether the "blocking_restart_window_size" field is set.
Definition at line 1784 of file SatParameters.pb.cs.
|
get |
Gets whether the "boolean_encoding_level" field is set.
Definition at line 7815 of file SatParameters.pb.cs.
|
get |
Gets whether the "catch_sigint_signal" field is set.
Definition at line 7397 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_activity_decay" field is set.
Definition at line 1530 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_lbd_bound" field is set.
Definition at line 1262 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_ordering" field is set.
Definition at line 1289 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_period" field is set.
Definition at line 1141 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_protection" field is set.
Definition at line 1231 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_ratio" field is set.
Definition at line 1204 of file SatParameters.pb.cs.
|
get |
Gets whether the "clause_cleanup_target" field is set.
Definition at line 1172 of file SatParameters.pb.cs.
|
get |
Gets whether the "convert_intervals" field is set.
Definition at line 7555 of file SatParameters.pb.cs.
|
get |
Gets whether the "core_minimization_level" field is set.
Definition at line 4254 of file SatParameters.pb.cs.
|
get |
Gets whether the "count_assumption_levels_in_lbd" field is set.
Definition at line 2501 of file SatParameters.pb.cs.
|
get |
Gets whether the "cover_optimization" field is set.
Definition at line 4317 of file SatParameters.pb.cs.
|
get |
Gets whether the "cp_model_presolve" field is set.
Definition at line 2782 of file SatParameters.pb.cs.
|
get |
Gets whether the "cp_model_probing_level" field is set.
Definition at line 2812 of file SatParameters.pb.cs.
|
get |
Gets whether the "cp_model_use_sat_presolve" field is set.
Definition at line 2842 of file SatParameters.pb.cs.
|
get |
Gets whether the "cut_active_count_decay" field is set.
Definition at line 8459 of file SatParameters.pb.cs.
|
get |
Gets whether the "cut_cleanup_target" field is set.
Definition at line 8489 of file SatParameters.pb.cs.
|
get |
Gets whether the "cut_level" field is set.
Definition at line 7915 of file SatParameters.pb.cs.
|
get |
Gets whether the "cut_max_active_count_value" field is set.
Definition at line 8432 of file SatParameters.pb.cs.
|
get |
Gets whether the "debug_crash_if_presolve_breaks_hint" field is set.
Definition at line 4188 of file SatParameters.pb.cs.
|
get |
Gets whether the "debug_crash_on_bad_hint" field is set.
Definition at line 4158 of file SatParameters.pb.cs.
|
get |
Gets whether the "debug_max_num_presolve_operations" field is set.
Definition at line 4128 of file SatParameters.pb.cs.
|
get |
Gets whether the "debug_postsolve_with_full_solver" field is set.
Definition at line 4097 of file SatParameters.pb.cs.
|
get |
Gets whether the "default_restart_algorithms" field is set.
Definition at line 1606 of file SatParameters.pb.cs.
|
get |
Gets whether the "detect_linearized_product" field is set.
Definition at line 8710 of file SatParameters.pb.cs.
|
get |
Gets whether the "detect_table_with_cost" field is set.
Definition at line 2911 of file SatParameters.pb.cs.
|
get |
Gets whether the "disable_constraint_expansion" field is set.
Definition at line 3149 of file SatParameters.pb.cs.
|
get |
Gets whether the "diversify_lns_params" field is set.
Definition at line 7140 of file SatParameters.pb.cs.
|
get |
Gets whether the "encode_complex_linear_constraint_with_integer" field is set.
Definition at line 3180 of file SatParameters.pb.cs.
|
get |
Gets whether the "encode_cumulative_as_reservoir" field is set.
Definition at line 3083 of file SatParameters.pb.cs.
|
get |
Gets whether the "enumerate_all_solutions" field is set.
Definition at line 6545 of file SatParameters.pb.cs.
|
get |
Gets whether the "expand_alldiff_constraints" field is set.
Definition at line 2975 of file SatParameters.pb.cs.
|
get |
Gets whether the "expand_reservoir_constraints" field is set.
Definition at line 3006 of file SatParameters.pb.cs.
|
get |
Gets whether the "expand_reservoir_using_circuit" field is set.
Definition at line 3051 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_all_lp_solution" field is set.
Definition at line 8585 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_all_precedences" field is set.
Definition at line 4812 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_best_solution" field is set.
Definition at line 8615 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_integer_lp_solution" field is set.
Definition at line 8553 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_objective" field is set.
Definition at line 8678 of file SatParameters.pb.cs.
|
get |
Gets whether the "exploit_relaxation_solution" field is set.
Definition at line 8647 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_batch_dtime" field is set.
Definition at line 6003 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_decay" field is set.
Definition at line 5912 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_enable_restarts" field is set.
Definition at line 6097 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_linearization_level" field is set.
Definition at line 5942 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_max_expanded_constraint_size" field is set.
Definition at line 6130 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_restart_factor" field is set.
Definition at line 5973 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_var_perburbation_range_ratio" field is set.
Definition at line 6065 of file SatParameters.pb.cs.
|
get |
Gets whether the "feasibility_jump_var_randomization_probability" field is set.
Definition at line 6034 of file SatParameters.pb.cs.
|
get |
Gets whether the "fill_additional_solutions_in_response" field is set.
Definition at line 6658 of file SatParameters.pb.cs.
|
get |
Gets whether the "fill_tightened_domains_in_response" field is set.
Definition at line 6617 of file SatParameters.pb.cs.
|
get |
Gets whether the "find_big_linear_overlap" field is set.
Definition at line 3447 of file SatParameters.pb.cs.
|
get |
Gets whether the "find_multiple_cores" field is set.
Definition at line 4285 of file SatParameters.pb.cs.
|
get |
Gets whether the "fix_variables_to_their_hinted_value" field is set.
Definition at line 5335 of file SatParameters.pb.cs.
|
get |
Gets whether the "fp_rounding" field is set.
Definition at line 7110 of file SatParameters.pb.cs.
|
get |
Gets whether the "glucose_decay_increment" field is set.
Definition at line 1473 of file SatParameters.pb.cs.
|
get |
Gets whether the "glucose_decay_increment_period" field is set.
Definition at line 1500 of file SatParameters.pb.cs.
|
get |
Gets whether the "glucose_max_decay" field is set.
Definition at line 1446 of file SatParameters.pb.cs.
|
get |
Gets whether the "hint_conflict_limit" field is set.
Definition at line 5271 of file SatParameters.pb.cs.
|
get |
Gets whether the "ignore_names" field is set.
Definition at line 3376 of file SatParameters.pb.cs.
|
get |
Gets whether the "infer_all_diffs" field is set.
Definition at line 3414 of file SatParameters.pb.cs.
|
get |
Gets whether the "initial_polarity" field is set.
Definition at line 753 of file SatParameters.pb.cs.
|
get |
Gets whether the "initial_variables_activity" field is set.
Definition at line 991 of file SatParameters.pb.cs.
|
get |
Gets whether the "inprocessing_dtime_ratio" field is set.
Definition at line 3510 of file SatParameters.pb.cs.
|
get |
Gets whether the "inprocessing_minimization_dtime" field is set.
Definition at line 3581 of file SatParameters.pb.cs.
|
get |
Gets whether the "inprocessing_minimization_use_all_orderings" field is set.
Definition at line 3635 of file SatParameters.pb.cs.
|
get |
Gets whether the "inprocessing_minimization_use_conflict_analysis" field is set.
Definition at line 3608 of file SatParameters.pb.cs.
|
get |
Gets whether the "inprocessing_probing_dtime" field is set.
Definition at line 3540 of file SatParameters.pb.cs.
|
get |
Gets whether the "instantiate_all_variables" field is set.
Definition at line 6691 of file SatParameters.pb.cs.
|
get |
Gets whether the "interleave_batch_size" field is set.
Definition at line 3913 of file SatParameters.pb.cs.
|
get |
Gets whether the "interleave_search" field is set.
Definition at line 3886 of file SatParameters.pb.cs.
|
get |
Gets whether the "keep_all_feasible_solutions_in_presolve" field is set.
Definition at line 6583 of file SatParameters.pb.cs.
|
get |
Gets whether the "keep_symmetry_in_presolve" field is set.
Definition at line 7657 of file SatParameters.pb.cs.
|
get |
Gets whether the "lb_relax_num_workers_threshold" field is set.
Definition at line 7083 of file SatParameters.pb.cs.
|
get |
Gets whether the "linearization_level" field is set.
Definition at line 7784 of file SatParameters.pb.cs.
|
get |
Gets whether the "linear_split_size" field is set.
Definition at line 7751 of file SatParameters.pb.cs.
|
get |
Gets whether the "lns_initial_deterministic_limit" field is set.
Definition at line 6869 of file SatParameters.pb.cs.
|
get |
Gets whether the "lns_initial_difficulty" field is set.
Definition at line 6842 of file SatParameters.pb.cs.
|
get |
Gets whether the "log_prefix" field is set.
Definition at line 2336 of file SatParameters.pb.cs.
|
get |
Gets whether the "log_search_progress" field is set.
Definition at line 2274 of file SatParameters.pb.cs.
|
get |
Gets whether the "log_subsolver_statistics" field is set.
Definition at line 2307 of file SatParameters.pb.cs.
|
get |
Gets whether the "log_to_response" field is set.
Definition at line 2396 of file SatParameters.pb.cs.
|
get |
Gets whether the "log_to_stdout" field is set.
Definition at line 2366 of file SatParameters.pb.cs.
|
get |
Gets whether the "lp_dual_tolerance" field is set.
Definition at line 7523 of file SatParameters.pb.cs.
|
get |
Gets whether the "lp_primal_tolerance" field is set.
Definition at line 7496 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_all_diff_cut_size" field is set.
Definition at line 8168 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_clause_activity_value" field is set.
Definition at line 1557 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_consecutive_inactive_count" field is set.
Definition at line 8400 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_cut_rounds_at_level_zero" field is set.
Definition at line 8368 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_deterministic_time" field is set.
Definition at line 1937 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_domain_size_when_encoding_eq_neq_constraints" field is set.
Definition at line 7848 of file SatParameters.pb.cs.
|
get |
Gets whether the "maximum_regions_to_split_in_disconnected_no_overlap_2d" field is set.
Definition at line 5049 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_integer_rounding_scaling" field is set.
Definition at line 8238 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_lin_max_size_for_expansion" field is set.
Definition at line 3118 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_memory_in_mb" field is set.
Definition at line 2041 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_number_of_conflicts" field is set.
Definition at line 2005 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_num_cuts" field is set.
Definition at line 7883 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_num_deterministic_batches" field is set.
Definition at line 1968 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_num_intervals_for_timetable_edge_finding" field is set.
Definition at line 4749 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_pairs_pairwise_reasoning_in_no_overlap_2d" field is set.
Definition at line 5010 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_presolve_iterations" field is set.
Definition at line 2752 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_sat_assumption_order" field is set.
Definition at line 4344 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_sat_reverse_assumption_order" field is set.
Definition at line 4375 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_sat_stratification" field is set.
Definition at line 4402 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_size_to_create_precedence_literals_in_disjunctive" field is set.
Definition at line 4514 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_time_in_seconds" field is set.
Definition at line 1905 of file SatParameters.pb.cs.
|
get |
Gets whether the "max_variable_activity_value" field is set.
Definition at line 1411 of file SatParameters.pb.cs.
|
get |
Gets whether the "merge_at_most_one_work_limit" field is set.
Definition at line 3241 of file SatParameters.pb.cs.
|
get |
Gets whether the "merge_no_overlap_work_limit" field is set.
Definition at line 3214 of file SatParameters.pb.cs.
|
get |
Gets whether the "minimization_algorithm" field is set.
Definition at line 1051 of file SatParameters.pb.cs.
|
get |
Gets whether the "minimize_reduction_during_pb_resolution" field is set.
Definition at line 2462 of file SatParameters.pb.cs.
|
get |
Gets whether the "minimize_shared_clauses" field is set.
Definition at line 4065 of file SatParameters.pb.cs.
|
get |
Gets whether the "min_orthogonality_for_lp_constraints" field is set.
Definition at line 8338 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_automatically_scale_variables" field is set.
Definition at line 8840 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_check_precision" field is set.
Definition at line 9002 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_compute_true_objective_bound" field is set.
Definition at line 9036 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_drop_tolerance" field is set.
Definition at line 9137 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_max_activity_exponent" field is set.
Definition at line 8970 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_max_bound" field is set.
Definition at line 8742 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_max_valid_magnitude" field is set.
Definition at line 9070 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_presolve_level" field is set.
Definition at line 9170 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_scale_large_domain" field is set.
Definition at line 8806 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_treat_high_magnitude_bounds_as_infinity" field is set.
Definition at line 9106 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_var_scaling" field is set.
Definition at line 8774 of file SatParameters.pb.cs.
|
get |
Gets whether the "mip_wanted_precision" field is set.
Definition at line 8932 of file SatParameters.pb.cs.
|
get |
Gets whether the "name" field is set.
Definition at line 699 of file SatParameters.pb.cs.
|
get |
Gets whether the "new_constraints_batch_size" field is set.
Definition at line 8520 of file SatParameters.pb.cs.
|
get |
Gets whether the "new_linear_propagation" field is set.
Definition at line 7719 of file SatParameters.pb.cs.
|
get |
Gets whether the "num_conflicts_before_strategy_changes" field is set.
Definition at line 1843 of file SatParameters.pb.cs.
|
get |
Gets whether the "num_full_subsolvers" field is set.
Definition at line 3742 of file SatParameters.pb.cs.
|
get |
Gets whether the "num_search_workers" field is set.
Definition at line 3708 of file SatParameters.pb.cs.
|
get |
Gets whether the "num_violation_ls" field is set.
Definition at line 6162 of file SatParameters.pb.cs.
|
get |
Gets whether the "num_workers" field is set.
Definition at line 3681 of file SatParameters.pb.cs.
|
get |
Gets whether the "only_add_cuts_at_level_zero" field is set.
Definition at line 7946 of file SatParameters.pb.cs.
|
get |
Gets whether the "only_solve_ip" field is set.
Definition at line 8883 of file SatParameters.pb.cs.
|
get |
Gets whether the "optimize_with_core" field is set.
Definition at line 5680 of file SatParameters.pb.cs.
|
get |
Gets whether the "optimize_with_lb_tree_search" field is set.
Definition at line 5714 of file SatParameters.pb.cs.
|
get |
Gets whether the "optimize_with_max_hs" field is set.
Definition at line 5818 of file SatParameters.pb.cs.
|
get |
Gets whether the "pb_cleanup_increment" field is set.
Definition at line 1319 of file SatParameters.pb.cs.
|
get |
Gets whether the "pb_cleanup_ratio" field is set.
Definition at line 1346 of file SatParameters.pb.cs.
|
get |
Gets whether the "permute_presolve_constraint_order" field is set.
Definition at line 2215 of file SatParameters.pb.cs.
|
get |
Gets whether the "permute_variable_randomly" field is set.
Definition at line 2188 of file SatParameters.pb.cs.
|
get |
Gets whether the "polarity_exploit_ls_hints" field is set.
Definition at line 858 of file SatParameters.pb.cs.
|
get |
Gets whether the "polarity_rephase_increment" field is set.
Definition at line 827 of file SatParameters.pb.cs.
|
get |
Gets whether the "polish_lp_solution" field is set.
Definition at line 7462 of file SatParameters.pb.cs.
|
get |
Gets whether the "preferred_variable_order" field is set.
Definition at line 726 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_blocked_clause" field is set.
Definition at line 2657 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_bva_threshold" field is set.
Definition at line 2720 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_bve_clause_weight" field is set.
Definition at line 2564 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_bve_threshold" field is set.
Definition at line 2533 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_extract_integer_enforcement" field is set.
Definition at line 3309 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_inclusion_work_limit" field is set.
Definition at line 3346 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_probing_deterministic_time_limit" field is set.
Definition at line 2626 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_substitution_level" field is set.
Definition at line 3274 of file SatParameters.pb.cs.
|
get |
Gets whether the "presolve_use_bva" field is set.
Definition at line 2687 of file SatParameters.pb.cs.
|
get |
Gets whether the "probing_deterministic_time_limit" field is set.
Definition at line 2599 of file SatParameters.pb.cs.
|
get |
Gets whether the "probing_num_combinations_limit" field is set.
Definition at line 5427 of file SatParameters.pb.cs.
|
get |
Gets whether the "propagation_loop_detection_factor" field is set.
Definition at line 4441 of file SatParameters.pb.cs.
|
get |
Gets whether the "pseudo_cost_reliability_threshold" field is set.
Definition at line 5647 of file SatParameters.pb.cs.
|
get |
Gets whether the "push_all_tasks_toward_start" field is set.
Definition at line 7233 of file SatParameters.pb.cs.
|
get |
Gets whether the "random_branches_ratio" field is set.
Definition at line 924 of file SatParameters.pb.cs.
|
get |
Gets whether the "randomize_search" field is set.
Definition at line 7170 of file SatParameters.pb.cs.
|
get |
Gets whether the "random_polarity_ratio" field is set.
Definition at line 892 of file SatParameters.pb.cs.
|
get |
Gets whether the "random_seed" field is set.
Definition at line 2155 of file SatParameters.pb.cs.
|
get |
Gets whether the "relative_gap_limit" field is set.
Definition at line 2118 of file SatParameters.pb.cs.
|
get |
Gets whether the "remove_fixed_variables_early" field is set.
Definition at line 2875 of file SatParameters.pb.cs.
|
get |
Gets whether the "repair_hint" field is set.
Definition at line 5304 of file SatParameters.pb.cs.
|
get |
Gets whether the "restart_dl_average_ratio" field is set.
Definition at line 1698 of file SatParameters.pb.cs.
|
get |
Gets whether the "restart_lbd_average_ratio" field is set.
Definition at line 1725 of file SatParameters.pb.cs.
|
get |
Gets whether the "restart_period" field is set.
Definition at line 1637 of file SatParameters.pb.cs.
|
get |
Gets whether the "restart_running_window_size" field is set.
Definition at line 1667 of file SatParameters.pb.cs.
|
get |
Gets whether the "root_lp_iterations" field is set.
Definition at line 8304 of file SatParameters.pb.cs.
|
get |
Gets whether the "routing_cut_dp_effort" field is set.
Definition at line 5214 of file SatParameters.pb.cs.
|
get |
Gets whether the "routing_cut_subset_size_for_binary_relation_bound" field is set.
Definition at line 5149 of file SatParameters.pb.cs.
|
get |
Gets whether the "routing_cut_subset_size_for_tight_binary_relation_bound" field is set.
Definition at line 5181 of file SatParameters.pb.cs.
|
get |
Gets whether the "save_lp_basis_in_lb_tree_search" field is set.
Definition at line 5750 of file SatParameters.pb.cs.
|
get |
Gets whether the "search_branching" field is set.
Definition at line 5241 of file SatParameters.pb.cs.
|
get |
Gets whether the "search_random_variable_pool_size" field is set.
Definition at line 7202 of file SatParameters.pb.cs.
|
get |
Gets whether the "share_binary_clauses" field is set.
Definition at line 4003 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_balance_tolerance" field is set.
Definition at line 6508 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_max_nodes_per_worker" field is set.
Definition at line 6445 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_num_workers" field is set.
Definition at line 6259 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_open_leaves_per_worker" field is set.
Definition at line 6412 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_split_strategy" field is set.
Definition at line 6472 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_worker_enable_phase_sharing" field is set.
Definition at line 6382 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_worker_enable_trail_sharing" field is set.
Definition at line 6351 of file SatParameters.pb.cs.
|
get |
Gets whether the "shared_tree_worker_min_restarts_per_subtree" field is set.
Definition at line 6320 of file SatParameters.pb.cs.
|
get |
Gets whether the "share_glue_clauses" field is set.
Definition at line 4034 of file SatParameters.pb.cs.
|
get |
Gets whether the "share_level_zero_bounds" field is set.
Definition at line 3973 of file SatParameters.pb.cs.
|
get |
Gets whether the "share_objective_bounds" field is set.
Definition at line 3943 of file SatParameters.pb.cs.
|
get |
Gets whether the "shaving_search_deterministic_time" field is set.
Definition at line 5489 of file SatParameters.pb.cs.
|
get |
Gets whether the "shaving_search_threshold" field is set.
Definition at line 5522 of file SatParameters.pb.cs.
|
get |
Gets whether the "solution_pool_size" field is set.
Definition at line 6961 of file SatParameters.pb.cs.
|
get |
Gets whether the "stop_after_first_solution" field is set.
Definition at line 6754 of file SatParameters.pb.cs.
|
get |
Gets whether the "stop_after_presolve" field is set.
Definition at line 6785 of file SatParameters.pb.cs.
|
get |
Gets whether the "stop_after_root_propagation" field is set.
Definition at line 6812 of file SatParameters.pb.cs.
|
get |
Gets whether the "strategy_change_increase_ratio" field is set.
Definition at line 1874 of file SatParameters.pb.cs.
|
get |
Gets whether the "subsumption_during_conflict_analysis" field is set.
Definition at line 1111 of file SatParameters.pb.cs.
|
get |
Gets whether the "symmetry_detection_deterministic_time_limit" field is set.
Definition at line 7687 of file SatParameters.pb.cs.
|
get |
Gets whether the "symmetry_level" field is set.
Definition at line 7590 of file SatParameters.pb.cs.
|
get |
Gets whether the "table_compression_level" field is set.
Definition at line 2944 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_absl_random" field is set.
Definition at line 2242 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_all_different_for_circuit" field is set.
Definition at line 5112 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_area_energetic_reasoning_in_no_overlap_2d" field is set.
Definition at line 4951 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_blocking_restart" field is set.
Definition at line 1757 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_combined_no_overlap" field is set.
Definition at line 7334 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_conservative_scale_overload_checker" field is set.
Definition at line 4681 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_disjunctive_constraint_in_cumulative" field is set.
Definition at line 4853 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_dual_scheduling_heuristics" field is set.
Definition at line 5081 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_dynamic_precedence_in_cumulative" field is set.
Definition at line 4607 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_dynamic_precedence_in_disjunctive" field is set.
Definition at line 4580 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_energetic_reasoning_in_no_overlap_2d" field is set.
Definition at line 4919 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_erwa_heuristic" field is set.
Definition at line 956 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_exact_lp_reason" field is set.
Definition at line 7302 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_extended_probing" field is set.
Definition at line 5397 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_feasibility_jump" field is set.
Definition at line 5850 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_feasibility_pump" field is set.
Definition at line 7021 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_hard_precedences_in_cumulative" field is set.
Definition at line 4785 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_implied_bounds" field is set.
Definition at line 7429 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_lb_relax_lns" field is set.
Definition at line 7053 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_lns" field is set.
Definition at line 6899 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_lns_only" field is set.
Definition at line 6929 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_ls_only" field is set.
Definition at line 5881 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_objective_lb_search" field is set.
Definition at line 5553 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_objective_shaving_search" field is set.
Definition at line 5585 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_optimization_hints" field is set.
Definition at line 4221 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_optional_variables" field is set.
Definition at line 7269 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_overload_checker_in_cumulative" field is set.
Definition at line 4644 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_pb_resolution" field is set.
Definition at line 2429 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_phase_saving" field is set.
Definition at line 795 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_precedences_in_disjunctive_constraint" field is set.
Definition at line 4480 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_probing_search" field is set.
Definition at line 5367 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_rins_lns" field is set.
Definition at line 6991 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_sat_inprocessing" field is set.
Definition at line 3478 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_shared_tree_search" field is set.
Definition at line 6289 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_shaving_in_probing_search" field is set.
Definition at line 5458 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_strong_propagation_in_disjunctive" field is set.
Definition at line 4544 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_symmetry_in_lp" field is set.
Definition at line 7624 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_timetable_edge_finding_in_cumulative" field is set.
Definition at line 4718 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_timetabling_in_no_overlap_2d" field is set.
Definition at line 4887 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_try_edge_reasoning_in_no_overlap_2d" field is set.
Definition at line 4978 of file SatParameters.pb.cs.
|
get |
Gets whether the "use_variables_shaving_search" field is set.
Definition at line 5616 of file SatParameters.pb.cs.
|
get |
Gets whether the "variable_activity_decay" field is set.
Definition at line 1384 of file SatParameters.pb.cs.
|
get |
Gets whether the "violation_ls_compound_move_probability" field is set.
Definition at line 6223 of file SatParameters.pb.cs.
|
get |
Gets whether the "violation_ls_perturbation_period" field is set.
Definition at line 6192 of file SatParameters.pb.cs.
|
getset |
Conflict limit used in the phase that exploit the solution hint.
Definition at line 5261 of file SatParameters.pb.cs.
|
getset |
If true, we don't keep names in our internal copy of the user given model.
Definition at line 3366 of file SatParameters.pb.cs.
|
get |
Rather than fully specifying subsolvers, it is often convenient to just remove the ones that are not useful on a given problem or only keep specific ones for testing. Each string is interpreted as a "glob", so we support '*' and '?'.
The way this work is that we will only accept a name that match a filter pattern (if non-empty) and do not match an ignore pattern. Note also that these fields work on LNS or LS names even if these are currently not specified via the subsolvers field.
Definition at line 3827 of file SatParameters.pb.cs.
|
getset |
Run a max-clique code amongst all the x != y we can find and try to infer set of variables that are all different. This allows to close neos16.mps for instance. Note that we only run this code if there is no all_diff already in the model so that if a user want to add some all_diff, we assume it is well done and do not try to add more.
This will also detect and add no_overlap constraints, if all the relations x != y have "offsets" between them. I.e. x > y + offset.
Definition at line 3404 of file SatParameters.pb.cs.
|
getset |
Definition at line 743 of file SatParameters.pb.cs.
|
getset |
The initial value of the variables activity. A non-zero value only make sense when use_erwa_heuristic is true. Experiments with a value of 1e-2 together with the ERWA heuristic showed slighthly better result than simply using zero. The idea is that when the "learning rate" of a variable becomes lower than this value, then we prefer to branch on never explored before variables. This is not in the ERWA paper.
Definition at line 981 of file SatParameters.pb.cs.
|
getset |
Proportion of deterministic time we should spend on inprocessing. At each "restart", if the proportion is below this ratio, we will do some inprocessing, otherwise, we skip it for this restart.
Definition at line 3500 of file SatParameters.pb.cs.
|
getset |
Parameters for an heuristic similar to the one described in "An effective learnt clause minimization approach for CDCL Sat Solvers", https://www.ijcai.org/proceedings/2017/0098.pdf.
This is the amount of dtime we should spend on this technique during each inprocessing phase. The minimization technique is the same as the one used to minimize core in max-sat. We also minimize problem clauses and not just the learned clause that we keep forever like in the paper.
Definition at line 3571 of file SatParameters.pb.cs.
|
getset |
Definition at line 3625 of file SatParameters.pb.cs.
|
getset |
Definition at line 3598 of file SatParameters.pb.cs.
|
getset |
The amount of dtime we should spend on probing for each inprocessing round.
Definition at line 3530 of file SatParameters.pb.cs.
|
getset |
If true, the solver will add a default integer branching strategy to the already defined search strategy. If not, some variable might still not be fixed at the end of the search. For now we assume these variable can just be set to their lower bound.
Definition at line 6681 of file SatParameters.pb.cs.
|
getset |
Definition at line 3903 of file SatParameters.pb.cs.
|
getset |
Experimental. If this is true, then we interleave all our major search strategy and distribute the work amongst num_workers.
The search is deterministic (independently of num_workers!), and we schedule and wait for interleave_batch_size task to be completed before synchronizing and scheduling the next batch of tasks.
Definition at line 3876 of file SatParameters.pb.cs.
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If true, we disable the presolve reductions that remove feasible solutions from the search space. Such solution are usually dominated by a "better" solution that is kept, but depending on the situation, we might want to keep all solutions.
A trivial example is when a variable is unused. If this is true, then the presolve will not fix it to an arbitrary value and it will stay in the search space.
Definition at line 6573 of file SatParameters.pb.cs.
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Experimental. This will compute the symmetry of the problem once and for all. All presolve operations we do should keep the symmetry group intact or modify it properly. For now we have really little support for this. We will disable a bunch of presolve operations that could be supported.
Definition at line 7647 of file SatParameters.pb.cs.
|
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Only use lb-relax if we have at least that many workers.
Definition at line 7073 of file SatParameters.pb.cs.
|
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A non-negative level indicating the type of constraints we consider in the LP relaxation. At level zero, no LP relaxation is used. At level 1, only the linear constraint and full encoding are added. At level 2, we also add all the Boolean constraints.
Definition at line 7774 of file SatParameters.pb.cs.
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Linear constraints that are not pseudo-Boolean and that are longer than this size will be split into sqrt(size) intermediate sums in order to have faster propation in the CP engine.
Definition at line 7741 of file SatParameters.pb.cs.
|
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Definition at line 6859 of file SatParameters.pb.cs.
|
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Initial parameters for neighborhood generation.
Definition at line 6832 of file SatParameters.pb.cs.
|
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Add a prefix to all logs.
Definition at line 2327 of file SatParameters.pb.cs.
|
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Whether the solver should log the search progress. This is the maing logging parameter and if this is false, none of the logging (callbacks, log_to_stdout, log_to_response, ...) will do anything.
Definition at line 2264 of file SatParameters.pb.cs.
|
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Whether the solver should display per sub-solver search statistics. This is only useful is log_search_progress is set to true, and if the number of search workers is > 1. Note that in all case we display a bit of stats with one line per subsolver.
Definition at line 2297 of file SatParameters.pb.cs.
|
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Log to response proto.
Definition at line 2386 of file SatParameters.pb.cs.
|
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Log to stdout.
Definition at line 2356 of file SatParameters.pb.cs.
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Definition at line 7513 of file SatParameters.pb.cs.
|
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The internal LP tolerances used by CP-SAT. These applies to the internal and scaled problem. If the domains of your variables are large it might be good to use lower tolerances. If your problem is binary with low coefficients, it might be good to use higher ones to speed-up the lp solves.
Definition at line 7486 of file SatParameters.pb.cs.
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Cut generator for all diffs can add too many cuts for large all_diff constraints. This parameter restricts the large all_diff constraints to have a cut generator.
Definition at line 8158 of file SatParameters.pb.cs.
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Definition at line 1547 of file SatParameters.pb.cs.
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If a constraint/cut in LP is not active for that many consecutive OPTIMAL solves, remove it from the LP. Note that it might be added again later if it become violated by the current LP solution.
Definition at line 8390 of file SatParameters.pb.cs.
|
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Max number of time we perform cut generation and resolve the LP at level 0.
Definition at line 8358 of file SatParameters.pb.cs.
|
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Maximum time allowed in deterministic time to solve a problem. The deterministic time should be correlated with the real time used by the solver, the time unit being as close as possible to a second.
Definition at line 1927 of file SatParameters.pb.cs.
|
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When loading a*x + b*y ==/!= c when x and y are both fully encoded. The solver may decide to replace the linear equation by a set of clauses. This is triggered if the sizes of the domains of x and y are below the threshold.
Definition at line 7838 of file SatParameters.pb.cs.
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Detects when the space where items of a no_overlap_2d constraint can placed is disjoint (ie., fixed boxes split the domain). When it is the case, we can introduce a boolean for each pair <item, component> encoding whether the item is in the component or not. Then we replace the original no_overlap_2d constraint by one no_overlap_2d constraint for each component, with the new booleans as the enforcement_literal of the intervals. This is equivalent to expanding the original no_overlap_2d constraint into a bin packing problem with each connected component being a bin. This heuristic is only done when the number of regions to split is less than this parameter and <= 1 disables it.
Definition at line 5039 of file SatParameters.pb.cs.
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In the integer rounding procedure used for MIR and Gomory cut, the maximum "scaling" we use (must be positive). The lower this is, the lower the integer coefficients of the cut will be. Note that cut generated by lower values are not necessarily worse than cut generated by larger value. There is no strict dominance relationship.
Setting this to 2 result in the "strong fractional rouding" of Letchford and Lodi.
Definition at line 8228 of file SatParameters.pb.cs.
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If the number of expressions in the lin_max is less that the max size parameter, model expansion replaces target = max(xi) by linear constraint with the introduction of new booleans bi such that bi => target == xi.
This is mainly for experimenting compared to a custom lin_max propagator.
Definition at line 3108 of file SatParameters.pb.cs.
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Maximum memory allowed for the whole thread containing the solver. The solver will abort as soon as it detects that this limit is crossed. As a result, this limit is approximative, but usually the solver will not go too much over.
Definition at line 2031 of file SatParameters.pb.cs.
|
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Maximum number of conflicts allowed to solve a problem.
Definition at line 1995 of file SatParameters.pb.cs.
|
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The limit on the number of cuts in our cut pool. When this is reached we do not generate cuts anymore.
Definition at line 7873 of file SatParameters.pb.cs.
|
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Stops after that number of batches has been scheduled. This only make sense when interleave_search is true.
Definition at line 1958 of file SatParameters.pb.cs.
|
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Max number of intervals for the timetable_edge_finding algorithm to propagate. A value of 0 disables the constraint.
Definition at line 4739 of file SatParameters.pb.cs.
|
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If the number of pairs to look is below this threshold, do an extra step of propagation in the no_overlap_2d constraint by looking at all pairs of intervals.
Definition at line 5000 of file SatParameters.pb.cs.
|
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In case of large reduction in a presolve iteration, we perform multiple presolve iterations. This parameter controls the maximum number of such presolve iterations.
Definition at line 2742 of file SatParameters.pb.cs.
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Definition at line 4334 of file SatParameters.pb.cs.
|
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If true, adds the assumption in the reverse order of the one defined by max_sat_assumption_order.
Definition at line 4365 of file SatParameters.pb.cs.
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Definition at line 4392 of file SatParameters.pb.cs.
|
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Create one literal for each disjunction of two pairs of tasks. This slows down the solve time, but improves the lower bound of the objective in the makespan case. This will be triggered if the number of intervals is less or equal than the parameter and if use_strong_propagation_in_disjunctive is true.
Definition at line 4504 of file SatParameters.pb.cs.
|
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Maximum time allowed in seconds to solve a problem. The counter will starts at the beginning of the Solve() call.
Definition at line 1895 of file SatParameters.pb.cs.
|
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Definition at line 1401 of file SatParameters.pb.cs.
|
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Definition at line 3231 of file SatParameters.pb.cs.
|
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During presolve, we use a maximum clique heuristic to merge together no-overlap constraints or at most one constraints. This code can be slow, so we have a limit in place on the number of explored nodes in the underlying graph. The internal limit is an int64, but we use double here to simplify manual input.
Definition at line 3204 of file SatParameters.pb.cs.
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Definition at line 1041 of file SatParameters.pb.cs.
|
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A different algorithm during PB resolution. It minimizes the number of calls to ReduceCoefficients() which can be time consuming. However, the search space will be different and if the coefficients are large, this may lead to integer overflows that could otherwise be prevented.
Definition at line 2452 of file SatParameters.pb.cs.
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Minimize and detect subsumption of shared clauses immediately after they are imported.
Definition at line 4055 of file SatParameters.pb.cs.
|
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While adding constraints, skip the constraints which have orthogonality less than 'min_orthogonality_for_lp_constraints' with already added constraints during current call. Orthogonality is defined as 1 - cosine(vector angle between constraints). A value of zero disable this feature.
Definition at line 8328 of file SatParameters.pb.cs.
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If true, some continuous variable might be automatically scaled. For now, this is only the case where we detect that a variable is actually an integer multiple of a constant. For instance, variables of the form k * 0.5 are quite frequent, and if we detect this, we will scale such variable domain by 2 to make it implied integer.
Definition at line 8830 of file SatParameters.pb.cs.
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As explained in mip_precision and mip_max_activity_exponent, we cannot always reach the wanted precision during scaling. We use this threshold to enphasize in the logs when the precision seems bad.
Definition at line 8992 of file SatParameters.pb.cs.
|
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Even if we make big error when scaling the objective, we can always derive a correct lower bound on the original objective by using the exact lower bound on the scaled integer version of the objective. This should be fast, but if you don't care about having a precise lower bound, you can turn it off.
Definition at line 9026 of file SatParameters.pb.cs.
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Any value in the input mip with a magnitude lower than this will be set to zero. This is to avoid some issue in LP presolving.
Definition at line 9127 of file SatParameters.pb.cs.
|
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To avoid integer overflow, we always force the maximum possible constraint activity (and objective value) according to the initial variable domain to be smaller than 2 to this given power. Because of this, we cannot always reach the "mip_wanted_precision" parameter above.
This can go as high as 62, but some internal algo currently abort early if they might run into integer overflow, so it is better to keep it a bit lower than this.
Definition at line 8960 of file SatParameters.pb.cs.
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We need to bound the maximum magnitude of the variables for CP-SAT, and that is the bound we use. If the MIP model expect larger variable value in the solution, then the converted model will likely not be relevant.
Definition at line 8732 of file SatParameters.pb.cs.
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Any finite values in the input MIP must be below this threshold, otherwise the model will be reported invalid. This is needed to avoid floating point overflow when evaluating bounds * coeff for instance. We are a bit more defensive, but in practice, users shouldn't use super large values in a MIP.
Definition at line 9060 of file SatParameters.pb.cs.
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When solving a MIP, we do some basic floating point presolving before scaling the problem to integer to be handled by CP-SAT. This control how much of that presolve we do. It can help to better scale floating point model, but it is not always behaving nicely.
Definition at line 9160 of file SatParameters.pb.cs.
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If this is false, then mip_var_scaling is only applied to variables with "small" domain. If it is true, we scale all floating point variable independenlty of their domain.
Definition at line 8796 of file SatParameters.pb.cs.
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By default, any variable/constraint bound with a finite value and a magnitude greater than the mip_max_valid_magnitude will result with a invalid model. This flags change the behavior such that such bounds are silently transformed to +∞ or -∞.
It is recommended to keep it at false, and create valid bounds.
Definition at line 9096 of file SatParameters.pb.cs.
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All continuous variable of the problem will be multiplied by this factor. By default, we don't do any variable scaling and rely on the MIP model to specify continuous variable domain with the wanted precision.
Definition at line 8764 of file SatParameters.pb.cs.
|
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When scaling constraint with double coefficients to integer coefficients, we will multiply by a power of 2 and round the coefficients. We will choose the lowest power such that we have no potential overflow (see mip_max_activity_exponent) and the worst case constraint activity error does not exceed this threshold.
Definition at line 8922 of file SatParameters.pb.cs.
|
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In some context, like in a portfolio of search, it makes sense to name a given parameters set for logging purpose.
Definition at line 690 of file SatParameters.pb.cs.
|
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Add that many lazy constraints (or cuts) at once in the LP. Note that at the beginning of the solve, we do add more than this.
Definition at line 8510 of file SatParameters.pb.cs.
|
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The new linear propagation code treat all constraints at once and use an adaptation of Bellman-Ford-Tarjan to propagate constraint in a smarter order and potentially detect propagation cycle earlier.
Definition at line 7709 of file SatParameters.pb.cs.
|
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After each restart, if the number of conflict since the last strategy change is greater that this, then we increment a "strategy_counter" that can be use to change the search strategy used by the following restarts.
Definition at line 1833 of file SatParameters.pb.cs.
|
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We distinguish subsolvers that consume a full thread, and the ones that are always interleaved. If left at zero, we will fix this with a default formula that depends on num_workers. But if you start modifying what runs, you might want to fix that to a given value depending on the num_workers you use.
Definition at line 3732 of file SatParameters.pb.cs.
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Definition at line 3698 of file SatParameters.pb.cs.
|
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This will create incomplete subsolvers (that are not LNS subsolvers) that use the feasibility jump code to find improving solution, treating the objective improvement as a hard constraint.
Definition at line 6152 of file SatParameters.pb.cs.
|
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Specify the number of parallel workers (i.e. threads) to use during search. This should usually be lower than your number of available cpus + hyperthread in your machine.
A value of 0 means the solver will try to use all cores on the machine. A number of 1 means no parallelism.
Definition at line 3671 of file SatParameters.pb.cs.
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For the cut that can be generated at any level, this control if we only try to generate them at the root node.
Definition at line 7936 of file SatParameters.pb.cs.
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If one try to solve a MIP model with CP-SAT, because we assume all variable to be integer after scaling, we will not necessarily have the correct optimal. Note however that all feasible solutions are valid since we will just solve a more restricted version of the original problem.
This parameters is here to prevent user to think the solution is optimal when it might not be. One will need to manually set this to false to solve a MIP model where the optimal might be different.
Definition at line 8873 of file SatParameters.pb.cs.
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The default optimization method is a simple "linear scan", each time trying to find a better solution than the previous one. If this is true, then we use a core-based approach (like in max-SAT) when we try to increase the lower bound instead.
Definition at line 5670 of file SatParameters.pb.cs.
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Do a more conventional tree search (by opposition to SAT based one) where we keep all the explored node in a tree. This is meant to be used in a portfolio and focus on improving the objective lower bound. Keeping the whole tree allow us to report a better objective lower bound coming from the worst open node in the tree.
Definition at line 5704 of file SatParameters.pb.cs.
|
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This has no effect if optimize_with_core is false. If true, use a different core-based algorithm similar to the max-HS algo for max-SAT. This is a hybrid MIP/CP approach and it uses a MIP solver in addition to the CP/SAT one. This is also related to the PhD work of tobyodavies@ "Automatic Logic-Based Benders Decomposition with MiniZinc" http://aaai.org/ocs/index.php/AAAI/AAAI17/paper/view/14489.
Definition at line 5808 of file SatParameters.pb.cs.
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Definition at line 369 of file SatParameters.pb.cs.
|
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Same as for the clauses, but for the learned pseudo-Boolean constraints.
Definition at line 1309 of file SatParameters.pb.cs.
|
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Definition at line 1336 of file SatParameters.pb.cs.
|
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Definition at line 2205 of file SatParameters.pb.cs.
|
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This is mainly here to test the solver variability. Note that in tests, if not explicitly set to false, all 3 options will be set to true so that clients do not rely on the solver returning a specific solution if they are many equivalent optimal solutions.
Definition at line 2178 of file SatParameters.pb.cs.
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If true and we have first solution LS workers, tries in some phase to follow a LS solutions that violates has litle constraints as possible.
Definition at line 848 of file SatParameters.pb.cs.
|
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If non-zero, then we change the polarity heuristic after that many number of conflicts in an arithmetically increasing fashion. So x the first time, 2 * x the second time, etc...
Definition at line 817 of file SatParameters.pb.cs.
|
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Whether we try to do a few degenerate iteration at the end of an LP solve to minimize the fractionality of the integer variable in the basis. This helps on some problems, but not so much on others. It also cost of bit of time to do such polish step.
Definition at line 7452 of file SatParameters.pb.cs.
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Definition at line 716 of file SatParameters.pb.cs.
|
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Whether we use an heuristic to detect some basic case of blocked clause in the SAT presolve.
Definition at line 2647 of file SatParameters.pb.cs.
|
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Apply Bounded Variable Addition (BVA) if the number of clauses is reduced by stricly more than this threshold. The algorithm described in the paper uses 0, but quick experiments showed that 1 is a good value. It may not be worth it to add a new variable just to remove one clause.
Definition at line 2710 of file SatParameters.pb.cs.
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During presolve, we apply BVE only if this weight times the number of clauses plus the number of clause literals is not increased.
Definition at line 2554 of file SatParameters.pb.cs.
|
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During presolve, only try to perform the bounded variable elimination (BVE) of a variable x if the number of occurrences of x times the number of occurrences of not(x) is not greater than this parameter.
Definition at line 2523 of file SatParameters.pb.cs.
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If true, we will extract from linear constraints, enforcement literals of the form "integer variable at bound => simplified constraint". This should always be beneficial except that we don't always handle them as efficiently as we could for now. This causes problem on manna81.mps (LP relaxation not as tight it seems) and on neos-3354841-apure.mps.gz (too many literals created this way).
Definition at line 3299 of file SatParameters.pb.cs.
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A few presolve operations involve detecting constraints included in other constraint. Since there can be a quadratic number of such pairs, and processing them usually involve scanning them, the complexity of these operations can be big. This enforce a local deterministic limit on the number of entries scanned. Default is 1e8.
A value of zero will disable these presolve rules completely.
Definition at line 3336 of file SatParameters.pb.cs.
|
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Definition at line 2616 of file SatParameters.pb.cs.
|
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How much substitution (also called free variable aggregation in MIP litterature) should we perform at presolve. This currently only concerns variable appearing only in linear constraints. For now the value 0 turns it off and any positive value performs substitution.
Definition at line 3264 of file SatParameters.pb.cs.
|
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Whether or not we use Bounded Variable Addition (BVA) in the presolve.
Definition at line 2677 of file SatParameters.pb.cs.
|
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The maximum "deterministic" time limit to spend in probing. A value of zero will disable the probing.
Definition at line 2589 of file SatParameters.pb.cs.
|
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How many combinations of pairs or triplets of variables we want to scan.
Definition at line 5417 of file SatParameters.pb.cs.
|
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Some search decisions might cause a really large number of propagations to happen when integer variables with large domains are only reduced by 1 at each step. If we propagate more than the number of variable times this parameters we try to take counter-measure. Setting this to 0.0 disable this feature.
Definition at line 4431 of file SatParameters.pb.cs.
|
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The solver ignores the pseudo costs of variables with number of recordings less than this threshold.
Definition at line 5637 of file SatParameters.pb.cs.
|
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Experimental code: specify if the objective pushes all tasks toward the start of the schedule.
Definition at line 7223 of file SatParameters.pb.cs.
|
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A number between 0 and 1 that indicates the proportion of branching variables that are selected randomly instead of choosing the first variable from the given variable_ordering strategy.
Definition at line 914 of file SatParameters.pb.cs.
|
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Randomize fixed search.
Definition at line 7160 of file SatParameters.pb.cs.
|
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The proportion of polarity chosen at random. Note that this take precedence over the phase saving heuristic. This is different from initial_polarity:POLARITY_RANDOM because it will select a new random polarity each time the variable is branched upon instead of selecting one initially and then always taking this choice.
Definition at line 882 of file SatParameters.pb.cs.
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At the beginning of each solve, the random number generator used in some part of the solver is reinitialized to this seed. If you change the random seed, the solver may make different choices during the solving process.
For some problems, the running time may vary a lot depending on small change in the solving algorithm. Running the solver with different seeds enables to have more robust benchmarks when evaluating new features.
Definition at line 2145 of file SatParameters.pb.cs.
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Definition at line 2108 of file SatParameters.pb.cs.
|
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If cp_model_presolve is true and there is a large proportion of fixed variable after the first model copy, remap all the model to a dense set of variable before the full presolve even starts. This should help for LNS on large models.
Definition at line 2865 of file SatParameters.pb.cs.
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If true, the solver tries to repair the solution given in the hint. This search terminates after the 'hint_conflict_limit' is reached and the solver switches to regular search. If false, then we do a FIXED_SEARCH using the hint until the hint_conflict_limit is reached.
Definition at line 5294 of file SatParameters.pb.cs.
|
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The restart strategies will change each time the strategy_counter is increased. The current strategy will simply be the one at index strategy_counter modulo the number of strategy. Note that if this list includes a NO_RESTART, nothing will change when it is reached because the strategy_counter will only increment after a restart.
The idea of switching of search strategy tailored for SAT/UNSAT comes from Chanseok Oh with his COMiniSatPS solver, see http://cs.nyu.edu/~chanseok/. But more generally, it seems REALLY beneficial to try different strategy.
Definition at line 1586 of file SatParameters.pb.cs.
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In the moving average restart algorithms, a restart is triggered if the window average times this ratio is greater that the global average.
Definition at line 1688 of file SatParameters.pb.cs.
|
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Definition at line 1715 of file SatParameters.pb.cs.
|
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Restart period for the FIXED_RESTART strategy. This is also the multiplier used by the LUBY_RESTART strategy.
Definition at line 1627 of file SatParameters.pb.cs.
|
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Size of the window for the moving average restarts.
Definition at line 1657 of file SatParameters.pb.cs.
|
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Even at the root node, we do not want to spend too much time on the LP if it is "difficult". So we solve it in "chunks" of that many iterations. The solve will be continued down in the tree or the next time we go back to the root node.
Definition at line 8294 of file SatParameters.pb.cs.
|
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The amount of "effort" to spend in dynamic programming for computing routing cuts. This is in term of basic operations needed by the algorithm in the worst case, so a value like 1e8 should take less than a second to compute.
Definition at line 5204 of file SatParameters.pb.cs.
|
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If the size of a subset of nodes of a RoutesConstraint is less than this value, use linear constraints of size 1 and 2 (such as capacity and time window constraints) enforced by the arc literals to compute cuts for this subset (unless the subset size is less than routing_cut_subset_size_for_tight_binary_relation_bound, in which case the corresponding algorithm is used instead). The algorithm for these cuts has a O(n^3) complexity, where n is the subset size. Hence the value of this parameter should not be too large (e.g. 10 or 20).
Definition at line 5139 of file SatParameters.pb.cs.
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Similar to above, but with a different algorithm producing better cuts, at the price of a higher O(2^n) complexity, where n is the subset size. Hence the value of this parameter should be small (e.g. less than 10).
Definition at line 5171 of file SatParameters.pb.cs.
|
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Experimental. Save the current LP basis at each node of the search tree so that when we jump around, we can load it and reduce the number of LP iterations needed.
It currently works okay if we do not change the lp with cuts or simplification... More work is needed to make it robust in all cases.
Definition at line 5740 of file SatParameters.pb.cs.
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Definition at line 5231 of file SatParameters.pb.cs.
|
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Search randomization will collect the top 'search_random_variable_pool_size' valued variables, and pick one randomly. The value of the variable is specific to each strategy.
Definition at line 7192 of file SatParameters.pb.cs.
|
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Allows sharing of new learned binary clause between workers.
Definition at line 3993 of file SatParameters.pb.cs.
|
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How much deeper compared to the ideal max depth of the tree is considered "balanced" enough to still accept a split. Without such a tolerance, sometimes the tree can only be split by a single worker, and they may not generate a split for some time. In contrast, with a tolerance of 1, at least half of all workers should be able to split the tree as soon as a split becomes required. This only has an effect on SPLIT_STRATEGY_BALANCED_TREE and SPLIT_STRATEGY_DISCREPANCY.
Definition at line 6498 of file SatParameters.pb.cs.
|
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In order to limit total shared memory and communication overhead, limit the total number of nodes that may be generated in the shared tree. If the shared tree runs out of unassigned leaves, workers act as portfolio workers. Note: this limit includes interior nodes, not just leaves.
Definition at line 6435 of file SatParameters.pb.cs.
|
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Enables shared tree search. If positive, start this many complete worker threads to explore a shared search tree. These workers communicate objective bounds and simple decision nogoods relating to the shared prefix of the tree, and will avoid exploring the same subtrees as one another. Specifying a negative number uses a heuristic to select an appropriate number of shared tree workeres based on the total number of workers.
Definition at line 6249 of file SatParameters.pb.cs.
|
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How many open leaf nodes should the shared tree maintain per worker.
Definition at line 6402 of file SatParameters.pb.cs.
|
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Definition at line 6462 of file SatParameters.pb.cs.
|
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If true, shared tree workers share their target phase when returning an assigned subtree for the next worker to use.
Definition at line 6372 of file SatParameters.pb.cs.
|
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If true, workers share more of the information from their local trail. Specifically, literals implied by the shared tree decisions.
Definition at line 6341 of file SatParameters.pb.cs.
|
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Minimum restarts before a worker will replace a subtree that looks "bad" based on the average LBD of learned clauses.
Definition at line 6310 of file SatParameters.pb.cs.
|
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Allows sharing of short glue clauses between workers. Implicitly disabled if share_binary_clauses is false.
Definition at line 4024 of file SatParameters.pb.cs.
|
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Allows sharing of the bounds of modified variables at level 0.
Definition at line 3963 of file SatParameters.pb.cs.
|
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Allows objective sharing between workers.
Definition at line 3933 of file SatParameters.pb.cs.
|
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Specifies the amount of deterministic time spent of each try at shaving a bound in the shaving search.
Definition at line 5479 of file SatParameters.pb.cs.
|
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Specifies the threshold between two modes in the shaving procedure. If the range of the variable/objective is less than this threshold, then the shaving procedure will try to remove values one by one. Otherwise, it will try to remove one range at a time.
Definition at line 5512 of file SatParameters.pb.cs.
|
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Size of the top-n different solutions kept by the solver. This parameter must be > 0. Currently this only impact the "base" solution chosen for a LNS fragment.
Definition at line 6951 of file SatParameters.pb.cs.
|
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For an optimization problem, stop the solver as soon as we have a solution.
Definition at line 6744 of file SatParameters.pb.cs.
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Mainly used when improving the presolver. When true, stops the solver after the presolve is complete (or after loading and root level propagation).
Definition at line 6775 of file SatParameters.pb.cs.
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Definition at line 6802 of file SatParameters.pb.cs.
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The parameter num_conflicts_before_strategy_changes is increased by that much after each strategy change.
Definition at line 1864 of file SatParameters.pb.cs.
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It is possible to specify additional subsolver configuration. These can be referred by their params.name() in the fields above. Note that only the specified field will "overwrite" the ones of the base parameter. If a subsolver_params has the name of an existing subsolver configuration, the named parameters will be merged into the subsolver configuration.
Definition at line 3856 of file SatParameters.pb.cs.
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In multi-thread, the solver can be mainly seen as a portfolio of solvers with different parameters. This field indicates the names of the parameters that are used in multithread. This only applies to "full" subsolvers.
See cp_model_search.cc to see a list of the names and the default value (if left empty) that looks like:
Definition at line 3789 of file SatParameters.pb.cs.
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At a really low cost, during the 1-UIP conflict computation, it is easy to detect if some of the involved reasons are subsumed by the current conflict. When this is true, such clauses are detached and later removed from the problem.
Definition at line 1101 of file SatParameters.pb.cs.
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Deterministic time limit for symmetry detection.
Definition at line 7677 of file SatParameters.pb.cs.
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Whether we try to automatically detect the symmetries in a model and exploit them. Currently, at level 1 we detect them in presolve and try to fix Booleans. At level 2, we also do some form of dynamic symmetry breaking during search. At level 3, we also detect symmetries for very large models, which can be slow. At level 4, we try to break as much symmetry as possible in presolve.
Definition at line 7580 of file SatParameters.pb.cs.
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How much we try to "compress" a table constraint. Compressing more leads to less Booleans and faster propagation but can reduced the quality of the lp relaxation. Values goes from 0 to 3 where we always try to fully compress a table. At 2, we try to automatically decide if it is worth it.
Definition at line 2934 of file SatParameters.pb.cs.
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Definition at line 2232 of file SatParameters.pb.cs.
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Turn on extra propagation for the circuit constraint. This can be quite slow.
Definition at line 5102 of file SatParameters.pb.cs.
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When this is true, the no_overlap_2d constraint is reinforced with an energetic reasoning that uses an area-based energy. This can be combined with the two other overlap heuristics above.
Definition at line 4941 of file SatParameters.pb.cs.
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Block a moving restart algorithm if the trail size of the current conflict is greater than the multiplier times the moving average of the trail size at the previous conflicts.
Definition at line 1747 of file SatParameters.pb.cs.
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This can be beneficial if there is a lot of no-overlap constraints but a relatively low number of different intervals in the problem. Like 1000 intervals, but 1M intervals in the no-overlap constraints covering them.
Definition at line 7324 of file SatParameters.pb.cs.
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Enable a heuristic to solve cumulative constraints using a modified energy constraint. We modify the usual energy definition by applying a super-additive function (also called "conservative scale" or "dual-feasible function") to the demand and the durations of the tasks.
This heuristic is fast but for most problems it does not help much to find a solution.
Definition at line 4671 of file SatParameters.pb.cs.
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When this is true, the cumulative constraint is reinforced with propagators from the disjunctive constraint to improve the inference on a set of tasks that are disjunctive at the root of the problem. This additional level supplements the default level of reasoning.
Propagators of the cumulative constraint will not be used at all if all the tasks are disjunctive at root node. This always result in better propagation, but it is usually slow, so depending on the problem, turning this off may lead to a faster solution.
Definition at line 4843 of file SatParameters.pb.cs.
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When set, it activates a few scheduling parameters to improve the lower bound of scheduling problems. This is only effective with multiple workers as it modifies the reduced_cost, lb_tree_search, and probing workers.
Definition at line 5071 of file SatParameters.pb.cs.
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Definition at line 4597 of file SatParameters.pb.cs.
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Whether we try to branch on decision "interval A before interval B" rather than on intervals bounds. This usually works better, but slow down a bit the time to find the first solution.
These parameters are still EXPERIMENTAL, the result should be correct, but it some corner cases, they can cause some failing CHECK in the solver.
Definition at line 4570 of file SatParameters.pb.cs.
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When this is true, the no_overlap_2d constraint is reinforced with energetic reasoning. This additional level supplements the default level of reasoning.
Definition at line 4909 of file SatParameters.pb.cs.
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Whether we use the ERWA (Exponential Recency Weighted Average) heuristic as described in "Learning Rate Based Branching Heuristic for SAT solvers", J.H.Liang, V. Ganesh, P. Poupart, K.Czarnecki, SAT 2016.
Definition at line 946 of file SatParameters.pb.cs.
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The solver usually exploit the LP relaxation of a model. If this option is true, then whatever is infered by the LP will be used like an heuristic to compute EXACT propagation on the IP. So with this option, there is no numerical imprecision issues.
Definition at line 7292 of file SatParameters.pb.cs.
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Use extended probing (probe bool_or, at_most_one, exactly_one).
Definition at line 5387 of file SatParameters.pb.cs.
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Parameters for an heuristic similar to the one described in the paper: "Feasibility Jump: an LP-free Lagrangian MIP heuristic", Bjørnar Luteberget, Giorgio Sartor, 2023, Mathematical Programming Computation.
Definition at line 5840 of file SatParameters.pb.cs.
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Adds a feasibility pump subsolver along with lns subsolvers.
Definition at line 7011 of file SatParameters.pb.cs.
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If true, detect and create constraint for integer variable that are "after" a set of intervals in the same cumulative constraint.
Experimental: by default we just use "direct" precedences. If exploit_all_precedences is true, we explore the full precedence graph. This assumes we have a DAG otherwise it fails.
Definition at line 4775 of file SatParameters.pb.cs.
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Stores and exploits "implied-bounds" in the solver. That is, relations of the form literal => (var >= bound). This is currently used to derive stronger cuts.
Definition at line 7419 of file SatParameters.pb.cs.
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Turns on neighborhood generator based on local branching LP. Based on Huang et al., "Local Branching Relaxation Heuristics for Integer Linear Programs", 2023.
Definition at line 7043 of file SatParameters.pb.cs.
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Testing parameters used to disable all lns workers.
Definition at line 6889 of file SatParameters.pb.cs.
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Experimental parameters to disable everything but lns.
Definition at line 6919 of file SatParameters.pb.cs.
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Disable every other type of subsolver, setting this turns CP-SAT into a pure local-search solver.
Definition at line 5871 of file SatParameters.pb.cs.
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If true, search will search in ascending max objective value (when minimizing) starting from the lower bound of the objective.
Definition at line 5543 of file SatParameters.pb.cs.
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This search differs from the previous search as it will not use assumptions to bound the objective, and it will recreate a full model with the hardcoded objective value.
Definition at line 5575 of file SatParameters.pb.cs.
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For an optimization problem, whether we follow some hints in order to find a better first solution. For a variable with hint, the solver will always try to follow the hint. It will revert to the variable_branching default otherwise.
Definition at line 4211 of file SatParameters.pb.cs.
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If true, we automatically detect variables whose constraint are always enforced by the same literal and we mark them as optional. This allows to propagate them as if they were present in some situation.
Definition at line 7259 of file SatParameters.pb.cs.
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When this is true, the cumulative constraint is reinforced with overload checking, i.e., an additional level of reasoning based on energy. This additional level supplements the default level of reasoning as well as timetable edge finding.
This always result in better propagation, but it is usually slow, so depending on the problem, turning this off may lead to a faster solution.
Definition at line 4634 of file SatParameters.pb.cs.
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Whether to use pseudo-Boolean resolution to analyze a conflict. Note that this option only make sense if your problem is modelized using pseudo-Boolean constraints. If you only have clauses, this shouldn't change anything (except slow the solver down).
Definition at line 2419 of file SatParameters.pb.cs.
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If this is true, then the polarity of a variable will be the last value it was assigned to, or its default polarity if it was never assigned since the call to ResetDecisionHeuristic().
Actually, we use a newer version where we follow the last value in the longest non-conflicting partial assignment in the current phase. This is called 'literal phase saving'. For details see 'A Lightweight Component Caching Scheme for Satisfiability Solvers' K. Pipatsrisawat and A.Darwiche, In 10th International Conference on Theory and Applications of Satisfiability Testing, 2007.
Definition at line 785 of file SatParameters.pb.cs.
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When this is true, then a disjunctive constraint will try to use the precedence relations between time intervals to propagate their bounds further. For instance if task A and B are both before C and task A and B are in disjunction, then we can deduce that task C must start after duration(A) + duration(B) instead of simply max(duration(A), duration(B)), provided that the start time for all task was currently zero.
This always result in better propagation, but it is usually slow, so depending on the problem, turning this off may lead to a faster solution.
Definition at line 4470 of file SatParameters.pb.cs.
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If true, search will continuously probe Boolean variables, and integer variable bounds. This parameter is set to true in parallel on the probing worker.
Definition at line 5357 of file SatParameters.pb.cs.
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Turns on relaxation induced neighborhood generator.
Definition at line 6981 of file SatParameters.pb.cs.
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Enable or disable "inprocessing" which is some SAT presolving done at each restart to the root level.
Definition at line 3468 of file SatParameters.pb.cs.
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Set on shared subtree workers. Users should not set this directly.
Definition at line 6279 of file SatParameters.pb.cs.
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Add a shaving phase (where the solver tries to prove that the lower or upper bound of a variable are infeasible) to the probing search.
Definition at line 5448 of file SatParameters.pb.cs.
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Enable stronger and more expensive propagation on no_overlap constraint.
Definition at line 4534 of file SatParameters.pb.cs.
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When we have symmetry, it is possible to "fold" all variables from the same orbit into a single variable, while having the same power of LP relaxation. This can help significantly on symmetric problem. However there is currently a bit of overhead as the rest of the solver need to do some translation between the folded LP and the rest of the problem.
Definition at line 7614 of file SatParameters.pb.cs.
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When this is true, the cumulative constraint is reinforced with timetable edge finding, i.e., an additional level of reasoning based on the conjunction of energy and mandatory parts. This additional level supplements the default level of reasoning as well as overload_checker.
This always result in better propagation, but it is usually slow, so depending on the problem, turning this off may lead to a faster solution.
Definition at line 4708 of file SatParameters.pb.cs.
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When this is true, the no_overlap_2d constraint is reinforced with propagators from the cumulative constraints. It consists of ignoring the position of rectangles in one position and projecting the no_overlap_2d on the other dimension to create a cumulative constraint. This is done on both axis. This additional level supplements the default level of reasoning.
Definition at line 4877 of file SatParameters.pb.cs.
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Definition at line 4968 of file SatParameters.pb.cs.
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This search takes all Boolean or integer variables, and maximize or minimize them in order to reduce their domain.
Definition at line 5606 of file SatParameters.pb.cs.
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Each time a conflict is found, the activities of some variables are increased by one. Then, the activity of all variables are multiplied by variable_activity_decay.
To implement this efficiently, the activity of all the variables is not decayed at each conflict. Instead, the activity increment is multiplied by 1 / decay. When an activity reach max_variable_activity_value, all the activity are multiplied by 1 / max_variable_activity_value.
Definition at line 1374 of file SatParameters.pb.cs.
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Probability of using compound move search each restart.
Definition at line 6213 of file SatParameters.pb.cs.
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How long violation_ls should wait before perturbating a solution.
Definition at line 6182 of file SatParameters.pb.cs.