presolve_context.cc File Reference

#include "ortools/sat/presolve_context.h"
#include <algorithm>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <numeric>
#include <optional>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "absl/base/attributes.h"
#include "absl/container/btree_map.h"
#include "absl/container/flat_hash_map.h"
#include "absl/container/flat_hash_set.h"
#include "absl/flags/flag.h"
#include "absl/log/check.h"
#include "absl/log/log.h"
#include "absl/log/vlog_is_on.h"
#include "absl/numeric/int128.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "absl/types/span.h"
#include "ortools/port/proto_utils.h"
#include "ortools/sat/cp_model.pb.h"
#include "ortools/sat/cp_model_checker.h"
#include "ortools/sat/cp_model_loader.h"
#include "ortools/sat/cp_model_mapping.h"
#include "ortools/sat/cp_model_utils.h"
#include "ortools/sat/integer.h"
#include "ortools/sat/lp_utils.h"
#include "ortools/sat/model.h"
#include "ortools/sat/sat_parameters.pb.h"
#include "ortools/sat/sat_solver.h"
#include "ortools/sat/util.h"
#include "ortools/util/affine_relation.h"
#include "ortools/util/bitset.h"
#include "ortools/util/logging.h"
#include "ortools/util/saturated_arithmetic.h"
#include "ortools/util/sorted_interval_list.h"
#include "ortools/util/time_limit.h"

Go to the source code of this file.

Namespaces
namespace	operations_research
	OR-Tools root namespace.
namespace	operations_research::sat

Functions
	ABSL_FLAG (bool, cp_model_debug_postsolve, false, "DEBUG ONLY. When set to true, the mapping_model.proto will contains " "file:line of the code that created that constraint. This is helpful " "for debugging postsolve")
bool	operations_research::sat::ScaleFloatingPointObjective (const SatParameters &params, SolverLogger *logger, CpModelProto *proto)
bool	operations_research::sat::LoadModelForProbing (PresolveContext *context, Model *local_model)
bool	operations_research::sat::LoadModelForPresolve (const CpModelProto &model_proto, SatParameters params, PresolveContext *context, Model *local_model, absl::string_view name_for_logging)
template<typename ProtoWithVarsAndCoeffs, typename PresolveContextT>
bool	operations_research::sat::CanonicalizeLinearExpressionInternal (absl::Span< const int > enforcements, ProtoWithVarsAndCoeffs *proto, int64_t *offset, std::vector< std::pair< int, int64_t > > *tmp_terms, PresolveContextT *context)
void	operations_research::sat::CreateValidModelWithSingleConstraint (const ConstraintProto &ct, const PresolveContext *context, std::vector< int > *variable_mapping, CpModelProto *mini_model)

Function Documentation

ABSL_FLAG()

ABSL_FLAG	(	bool	,
		cp_model_debug_postsolve	,
		false	,
		"DEBUG ONLY. When set to	true,
		the mapping_model.proto will contains " "file:line of the code that created that constraint. This is helpful " "for debugging postsolve"	)