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com.google.ortools.sat.CpModelProto.Builder Class Reference
Inheritance diagram for com.google.ortools.sat.CpModelProto.Builder:
com.google.ortools.sat.CpModelProtoOrBuilder

Public Member Functions

Builder clear ()
 
com.google.protobuf.Descriptors.Descriptor getDescriptorForType ()
 
com.google.ortools.sat.CpModelProto getDefaultInstanceForType ()
 
com.google.ortools.sat.CpModelProto build ()
 
com.google.ortools.sat.CpModelProto buildPartial ()
 
Builder mergeFrom (com.google.protobuf.Message other)
 
Builder mergeFrom (com.google.ortools.sat.CpModelProto other)
 
final boolean isInitialized ()
 
Builder mergeFrom (com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
 
java.lang.String getName ()
 
com.google.protobuf.ByteString getNameBytes ()
 
Builder setName (java.lang.String value)
 
Builder clearName ()
 
Builder setNameBytes (com.google.protobuf.ByteString value)
 
java.util.List< com.google.ortools.sat.IntegerVariableProtogetVariablesList ()
 
int getVariablesCount ()
 
com.google.ortools.sat.IntegerVariableProto getVariables (int index)
 
Builder setVariables (int index, com.google.ortools.sat.IntegerVariableProto value)
 
Builder setVariables (int index, com.google.ortools.sat.IntegerVariableProto.Builder builderForValue)
 
Builder addVariables (com.google.ortools.sat.IntegerVariableProto value)
 
Builder addVariables (int index, com.google.ortools.sat.IntegerVariableProto value)
 
Builder addVariables (com.google.ortools.sat.IntegerVariableProto.Builder builderForValue)
 
Builder addVariables (int index, com.google.ortools.sat.IntegerVariableProto.Builder builderForValue)
 
Builder addAllVariables (java.lang.Iterable<? extends com.google.ortools.sat.IntegerVariableProto > values)
 
Builder clearVariables ()
 
Builder removeVariables (int index)
 
com.google.ortools.sat.IntegerVariableProto.Builder getVariablesBuilder (int index)
 
com.google.ortools.sat.IntegerVariableProtoOrBuilder getVariablesOrBuilder (int index)
 
java.util.List<? extends com.google.ortools.sat.IntegerVariableProtoOrBuildergetVariablesOrBuilderList ()
 
com.google.ortools.sat.IntegerVariableProto.Builder addVariablesBuilder ()
 
com.google.ortools.sat.IntegerVariableProto.Builder addVariablesBuilder (int index)
 
java.util.List< com.google.ortools.sat.IntegerVariableProto.BuildergetVariablesBuilderList ()
 
java.util.List< com.google.ortools.sat.ConstraintProtogetConstraintsList ()
 
int getConstraintsCount ()
 
com.google.ortools.sat.ConstraintProto getConstraints (int index)
 
Builder setConstraints (int index, com.google.ortools.sat.ConstraintProto value)
 
Builder setConstraints (int index, com.google.ortools.sat.ConstraintProto.Builder builderForValue)
 
Builder addConstraints (com.google.ortools.sat.ConstraintProto value)
 
Builder addConstraints (int index, com.google.ortools.sat.ConstraintProto value)
 
Builder addConstraints (com.google.ortools.sat.ConstraintProto.Builder builderForValue)
 
Builder addConstraints (int index, com.google.ortools.sat.ConstraintProto.Builder builderForValue)
 
Builder addAllConstraints (java.lang.Iterable<? extends com.google.ortools.sat.ConstraintProto > values)
 
Builder clearConstraints ()
 
Builder removeConstraints (int index)
 
com.google.ortools.sat.ConstraintProto.Builder getConstraintsBuilder (int index)
 
com.google.ortools.sat.ConstraintProtoOrBuilder getConstraintsOrBuilder (int index)
 
java.util.List<? extends com.google.ortools.sat.ConstraintProtoOrBuildergetConstraintsOrBuilderList ()
 
com.google.ortools.sat.ConstraintProto.Builder addConstraintsBuilder ()
 
com.google.ortools.sat.ConstraintProto.Builder addConstraintsBuilder (int index)
 
java.util.List< com.google.ortools.sat.ConstraintProto.BuildergetConstraintsBuilderList ()
 
boolean hasObjective ()
 
com.google.ortools.sat.CpObjectiveProto getObjective ()
 
Builder setObjective (com.google.ortools.sat.CpObjectiveProto value)
 
Builder setObjective (com.google.ortools.sat.CpObjectiveProto.Builder builderForValue)
 
Builder mergeObjective (com.google.ortools.sat.CpObjectiveProto value)
 
Builder clearObjective ()
 
com.google.ortools.sat.CpObjectiveProto.Builder getObjectiveBuilder ()
 
com.google.ortools.sat.CpObjectiveProtoOrBuilder getObjectiveOrBuilder ()
 
boolean hasFloatingPointObjective ()
 
com.google.ortools.sat.FloatObjectiveProto getFloatingPointObjective ()
 
Builder setFloatingPointObjective (com.google.ortools.sat.FloatObjectiveProto value)
 
Builder setFloatingPointObjective (com.google.ortools.sat.FloatObjectiveProto.Builder builderForValue)
 
Builder mergeFloatingPointObjective (com.google.ortools.sat.FloatObjectiveProto value)
 
Builder clearFloatingPointObjective ()
 
com.google.ortools.sat.FloatObjectiveProto.Builder getFloatingPointObjectiveBuilder ()
 
com.google.ortools.sat.FloatObjectiveProtoOrBuilder getFloatingPointObjectiveOrBuilder ()
 
java.util.List< com.google.ortools.sat.DecisionStrategyProtogetSearchStrategyList ()
 
int getSearchStrategyCount ()
 
com.google.ortools.sat.DecisionStrategyProto getSearchStrategy (int index)
 
Builder setSearchStrategy (int index, com.google.ortools.sat.DecisionStrategyProto value)
 
Builder setSearchStrategy (int index, com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue)
 
Builder addSearchStrategy (com.google.ortools.sat.DecisionStrategyProto value)
 
Builder addSearchStrategy (int index, com.google.ortools.sat.DecisionStrategyProto value)
 
Builder addSearchStrategy (com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue)
 
Builder addSearchStrategy (int index, com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue)
 
Builder addAllSearchStrategy (java.lang.Iterable<? extends com.google.ortools.sat.DecisionStrategyProto > values)
 
Builder clearSearchStrategy ()
 
Builder removeSearchStrategy (int index)
 
com.google.ortools.sat.DecisionStrategyProto.Builder getSearchStrategyBuilder (int index)
 
com.google.ortools.sat.DecisionStrategyProtoOrBuilder getSearchStrategyOrBuilder (int index)
 
java.util.List<? extends com.google.ortools.sat.DecisionStrategyProtoOrBuildergetSearchStrategyOrBuilderList ()
 
com.google.ortools.sat.DecisionStrategyProto.Builder addSearchStrategyBuilder ()
 
com.google.ortools.sat.DecisionStrategyProto.Builder addSearchStrategyBuilder (int index)
 
java.util.List< com.google.ortools.sat.DecisionStrategyProto.BuildergetSearchStrategyBuilderList ()
 
boolean hasSolutionHint ()
 
com.google.ortools.sat.PartialVariableAssignment getSolutionHint ()
 
Builder setSolutionHint (com.google.ortools.sat.PartialVariableAssignment value)
 
Builder setSolutionHint (com.google.ortools.sat.PartialVariableAssignment.Builder builderForValue)
 
Builder mergeSolutionHint (com.google.ortools.sat.PartialVariableAssignment value)
 
Builder clearSolutionHint ()
 
com.google.ortools.sat.PartialVariableAssignment.Builder getSolutionHintBuilder ()
 
com.google.ortools.sat.PartialVariableAssignmentOrBuilder getSolutionHintOrBuilder ()
 
java.util.List< java.lang.Integer > getAssumptionsList ()
 
int getAssumptionsCount ()
 
int getAssumptions (int index)
 
Builder setAssumptions (int index, int value)
 
Builder addAssumptions (int value)
 
Builder addAllAssumptions (java.lang.Iterable<? extends java.lang.Integer > values)
 
Builder clearAssumptions ()
 
boolean hasSymmetry ()
 
com.google.ortools.sat.SymmetryProto getSymmetry ()
 
Builder setSymmetry (com.google.ortools.sat.SymmetryProto value)
 
Builder setSymmetry (com.google.ortools.sat.SymmetryProto.Builder builderForValue)
 
Builder mergeSymmetry (com.google.ortools.sat.SymmetryProto value)
 
Builder clearSymmetry ()
 
com.google.ortools.sat.SymmetryProto.Builder getSymmetryBuilder ()
 
com.google.ortools.sat.SymmetryProtoOrBuilder getSymmetryOrBuilder ()
 

Static Public Member Functions

static final com.google.protobuf.Descriptors.Descriptor getDescriptor ()
 

Protected Member Functions

com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable ()
 

Detailed Description

A constraint programming problem.

Protobuf type operations_research.sat.CpModelProto

Definition at line 907 of file CpModelProto.java.

Member Function Documentation

◆ addAllAssumptions()

Builder com.google.ortools.sat.CpModelProto.Builder.addAllAssumptions ( java.lang.Iterable<? extends java.lang.Integer > values)
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Parameters
valuesThe assumptions to add.
Returns
This builder for chaining.

Definition at line 3270 of file CpModelProto.java.

◆ addAllConstraints()

Builder com.google.ortools.sat.CpModelProto.Builder.addAllConstraints ( java.lang.Iterable<? extends com.google.ortools.sat.ConstraintProto > values)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1882 of file CpModelProto.java.

◆ addAllSearchStrategy()

Builder com.google.ortools.sat.CpModelProto.Builder.addAllSearchStrategy ( java.lang.Iterable<? extends com.google.ortools.sat.DecisionStrategyProto > values)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2664 of file CpModelProto.java.

◆ addAllVariables()

Builder com.google.ortools.sat.CpModelProto.Builder.addAllVariables ( java.lang.Iterable<? extends com.google.ortools.sat.IntegerVariableProto > values)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1610 of file CpModelProto.java.

◆ addAssumptions()

Builder com.google.ortools.sat.CpModelProto.Builder.addAssumptions ( int value)
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Parameters
valueThe assumptions to add.
Returns
This builder for chaining.

Definition at line 3241 of file CpModelProto.java.

◆ addConstraints() [1/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addConstraints ( com.google.ortools.sat.ConstraintProto value)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1821 of file CpModelProto.java.

◆ addConstraints() [2/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addConstraints ( com.google.ortools.sat.ConstraintProto.Builder builderForValue)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1854 of file CpModelProto.java.

◆ addConstraints() [3/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addConstraints ( int index,
com.google.ortools.sat.ConstraintProto value )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1837 of file CpModelProto.java.

◆ addConstraints() [4/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addConstraints ( int index,
com.google.ortools.sat.ConstraintProto.Builder builderForValue )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1868 of file CpModelProto.java.

◆ addConstraintsBuilder() [1/2]

com.google.ortools.sat.ConstraintProto.Builder com.google.ortools.sat.CpModelProto.Builder.addConstraintsBuilder ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1951 of file CpModelProto.java.

◆ addConstraintsBuilder() [2/2]

com.google.ortools.sat.ConstraintProto.Builder com.google.ortools.sat.CpModelProto.Builder.addConstraintsBuilder ( int index)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1958 of file CpModelProto.java.

◆ addSearchStrategy() [1/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategy ( com.google.ortools.sat.DecisionStrategyProto value)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2555 of file CpModelProto.java.

◆ addSearchStrategy() [2/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategy ( com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2612 of file CpModelProto.java.

◆ addSearchStrategy() [3/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategy ( int index,
com.google.ortools.sat.DecisionStrategyProto value )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2583 of file CpModelProto.java.

◆ addSearchStrategy() [4/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategy ( int index,
com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2638 of file CpModelProto.java.

◆ addSearchStrategyBuilder() [1/2]

com.google.ortools.sat.DecisionStrategyProto.Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategyBuilder ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2805 of file CpModelProto.java.

◆ addSearchStrategyBuilder() [2/2]

com.google.ortools.sat.DecisionStrategyProto.Builder com.google.ortools.sat.CpModelProto.Builder.addSearchStrategyBuilder ( int index)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2824 of file CpModelProto.java.

◆ addVariables() [1/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addVariables ( com.google.ortools.sat.IntegerVariableProto value)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1533 of file CpModelProto.java.

◆ addVariables() [2/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addVariables ( com.google.ortools.sat.IntegerVariableProto.Builder builderForValue)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1574 of file CpModelProto.java.

◆ addVariables() [3/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addVariables ( int index,
com.google.ortools.sat.IntegerVariableProto value )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1553 of file CpModelProto.java.

◆ addVariables() [4/4]

Builder com.google.ortools.sat.CpModelProto.Builder.addVariables ( int index,
com.google.ortools.sat.IntegerVariableProto.Builder builderForValue )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1592 of file CpModelProto.java.

◆ addVariablesBuilder() [1/2]

com.google.ortools.sat.IntegerVariableProto.Builder com.google.ortools.sat.CpModelProto.Builder.addVariablesBuilder ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1703 of file CpModelProto.java.

◆ addVariablesBuilder() [2/2]

com.google.ortools.sat.IntegerVariableProto.Builder com.google.ortools.sat.CpModelProto.Builder.addVariablesBuilder ( int index)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1714 of file CpModelProto.java.

◆ build()

com.google.ortools.sat.CpModelProto com.google.ortools.sat.CpModelProto.Builder.build ( )

Definition at line 1008 of file CpModelProto.java.

◆ buildPartial()

com.google.ortools.sat.CpModelProto com.google.ortools.sat.CpModelProto.Builder.buildPartial ( )

Definition at line 1017 of file CpModelProto.java.

◆ clear()

Builder com.google.ortools.sat.CpModelProto.Builder.clear ( )

Definition at line 947 of file CpModelProto.java.

◆ clearAssumptions()

Builder com.google.ortools.sat.CpModelProto.Builder.clearAssumptions ( )
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Returns
This builder for chaining.

Definition at line 3299 of file CpModelProto.java.

◆ clearConstraints()

Builder com.google.ortools.sat.CpModelProto.Builder.clearConstraints ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1897 of file CpModelProto.java.

◆ clearFloatingPointObjective()

Builder com.google.ortools.sat.CpModelProto.Builder.clearFloatingPointObjective ( )
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Definition at line 2313 of file CpModelProto.java.

◆ clearName()

Builder com.google.ortools.sat.CpModelProto.Builder.clearName ( )
For debug/logging only. Can be empty.

string name = 1;

Returns
This builder for chaining.

Definition at line 1408 of file CpModelProto.java.

◆ clearObjective()

Builder com.google.ortools.sat.CpModelProto.Builder.clearObjective ( )
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Definition at line 2084 of file CpModelProto.java.

◆ clearSearchStrategy()

Builder com.google.ortools.sat.CpModelProto.Builder.clearSearchStrategy ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2691 of file CpModelProto.java.

◆ clearSolutionHint()

Builder com.google.ortools.sat.CpModelProto.Builder.clearSolutionHint ( )
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Definition at line 3022 of file CpModelProto.java.

◆ clearSymmetry()

Builder com.google.ortools.sat.CpModelProto.Builder.clearSymmetry ( )
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Definition at line 3429 of file CpModelProto.java.

◆ clearVariables()

Builder com.google.ortools.sat.CpModelProto.Builder.clearVariables ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1629 of file CpModelProto.java.

◆ getAssumptions()

int com.google.ortools.sat.CpModelProto.Builder.getAssumptions ( int index)
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Parameters
indexThe index of the element to return.
Returns
The assumptions at the given index.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3186 of file CpModelProto.java.

◆ getAssumptionsCount()

int com.google.ortools.sat.CpModelProto.Builder.getAssumptionsCount ( )
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Returns
The count of assumptions.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3162 of file CpModelProto.java.

◆ getAssumptionsList()

java.util.List< java.lang.Integer > com.google.ortools.sat.CpModelProto.Builder.getAssumptionsList ( )
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Returns
A list containing the assumptions.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3138 of file CpModelProto.java.

◆ getConstraints()

com.google.ortools.sat.ConstraintProto com.google.ortools.sat.CpModelProto.Builder.getConstraints ( int index)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1780 of file CpModelProto.java.

◆ getConstraintsBuilder()

com.google.ortools.sat.ConstraintProto.Builder com.google.ortools.sat.CpModelProto.Builder.getConstraintsBuilder ( int index)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1923 of file CpModelProto.java.

◆ getConstraintsBuilderList()

java.util.List< com.google.ortools.sat.ConstraintProto.Builder > com.google.ortools.sat.CpModelProto.Builder.getConstraintsBuilderList ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1967 of file CpModelProto.java.

◆ getConstraintsCount()

int com.google.ortools.sat.CpModelProto.Builder.getConstraintsCount ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1770 of file CpModelProto.java.

◆ getConstraintsList()

java.util.List< com.google.ortools.sat.ConstraintProto > com.google.ortools.sat.CpModelProto.Builder.getConstraintsList ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1760 of file CpModelProto.java.

◆ getConstraintsOrBuilder()

com.google.ortools.sat.ConstraintProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getConstraintsOrBuilder ( int index)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1930 of file CpModelProto.java.

◆ getConstraintsOrBuilderList()

java.util.List<? extends com.google.ortools.sat.ConstraintProtoOrBuilder > com.google.ortools.sat.CpModelProto.Builder.getConstraintsOrBuilderList ( )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1941 of file CpModelProto.java.

◆ getDefaultInstanceForType()

com.google.ortools.sat.CpModelProto com.google.ortools.sat.CpModelProto.Builder.getDefaultInstanceForType ( )

Definition at line 1003 of file CpModelProto.java.

◆ getDescriptor()

static final com.google.protobuf.Descriptors.Descriptor com.google.ortools.sat.CpModelProto.Builder.getDescriptor ( )
static

Definition at line 912 of file CpModelProto.java.

◆ getDescriptorForType()

com.google.protobuf.Descriptors.Descriptor com.google.ortools.sat.CpModelProto.Builder.getDescriptorForType ( )

Definition at line 998 of file CpModelProto.java.

◆ getFloatingPointObjective()

com.google.ortools.sat.FloatObjectiveProto com.google.ortools.sat.CpModelProto.Builder.getFloatingPointObjective ( )
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Returns
The floatingPointObjective.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2188 of file CpModelProto.java.

◆ getFloatingPointObjectiveBuilder()

com.google.ortools.sat.FloatObjectiveProto.Builder com.google.ortools.sat.CpModelProto.Builder.getFloatingPointObjectiveBuilder ( )
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Definition at line 2342 of file CpModelProto.java.

◆ getFloatingPointObjectiveOrBuilder()

com.google.ortools.sat.FloatObjectiveProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getFloatingPointObjectiveOrBuilder ( )
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2366 of file CpModelProto.java.

◆ getName()

java.lang.String com.google.ortools.sat.CpModelProto.Builder.getName ( )
For debug/logging only. Can be empty.

string name = 1;

Returns
The name.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1350 of file CpModelProto.java.

◆ getNameBytes()

com.google.protobuf.ByteString com.google.ortools.sat.CpModelProto.Builder.getNameBytes ( )
For debug/logging only. Can be empty.

string name = 1;

Returns
The bytes for name.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1371 of file CpModelProto.java.

◆ getObjective()

com.google.ortools.sat.CpObjectiveProto com.google.ortools.sat.CpModelProto.Builder.getObjective ( )
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Returns
The objective.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2007 of file CpModelProto.java.

◆ getObjectiveBuilder()

com.google.ortools.sat.CpObjectiveProto.Builder com.google.ortools.sat.CpModelProto.Builder.getObjectiveBuilder ( )
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Definition at line 2101 of file CpModelProto.java.

◆ getObjectiveOrBuilder()

com.google.ortools.sat.CpObjectiveProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getObjectiveOrBuilder ( )
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2113 of file CpModelProto.java.

◆ getSearchStrategy()

com.google.ortools.sat.DecisionStrategyProto com.google.ortools.sat.CpModelProto.Builder.getSearchStrategy ( int index)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2478 of file CpModelProto.java.

◆ getSearchStrategyBuilder()

com.google.ortools.sat.DecisionStrategyProto.Builder com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyBuilder ( int index)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2741 of file CpModelProto.java.

◆ getSearchStrategyBuilderList()

java.util.List< com.google.ortools.sat.DecisionStrategyProto.Builder > com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyBuilderList ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2845 of file CpModelProto.java.

◆ getSearchStrategyCount()

int com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyCount ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2456 of file CpModelProto.java.

◆ getSearchStrategyList()

java.util.List< com.google.ortools.sat.DecisionStrategyProto > com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyList ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2434 of file CpModelProto.java.

◆ getSearchStrategyOrBuilder()

com.google.ortools.sat.DecisionStrategyProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyOrBuilder ( int index)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2760 of file CpModelProto.java.

◆ getSearchStrategyOrBuilderList()

java.util.List<? extends com.google.ortools.sat.DecisionStrategyProtoOrBuilder > com.google.ortools.sat.CpModelProto.Builder.getSearchStrategyOrBuilderList ( )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2783 of file CpModelProto.java.

◆ getSolutionHint()

com.google.ortools.sat.PartialVariableAssignment com.google.ortools.sat.CpModelProto.Builder.getSolutionHint ( )
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Returns
The solutionHint.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2905 of file CpModelProto.java.

◆ getSolutionHintBuilder()

com.google.ortools.sat.PartialVariableAssignment.Builder com.google.ortools.sat.CpModelProto.Builder.getSolutionHintBuilder ( )
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Definition at line 3049 of file CpModelProto.java.

◆ getSolutionHintOrBuilder()

com.google.ortools.sat.PartialVariableAssignmentOrBuilder com.google.ortools.sat.CpModelProto.Builder.getSolutionHintOrBuilder ( )
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3071 of file CpModelProto.java.

◆ getSymmetry()

com.google.ortools.sat.SymmetryProto com.google.ortools.sat.CpModelProto.Builder.getSymmetry ( )
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Returns
The symmetry.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3336 of file CpModelProto.java.

◆ getSymmetryBuilder()

com.google.ortools.sat.SymmetryProto.Builder com.google.ortools.sat.CpModelProto.Builder.getSymmetryBuilder ( )
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Definition at line 3450 of file CpModelProto.java.

◆ getSymmetryOrBuilder()

com.google.ortools.sat.SymmetryProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getSymmetryOrBuilder ( )
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3466 of file CpModelProto.java.

◆ getVariables()

com.google.ortools.sat.IntegerVariableProto com.google.ortools.sat.CpModelProto.Builder.getVariables ( int index)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1480 of file CpModelProto.java.

◆ getVariablesBuilder()

com.google.ortools.sat.IntegerVariableProto.Builder com.google.ortools.sat.CpModelProto.Builder.getVariablesBuilder ( int index)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1663 of file CpModelProto.java.

◆ getVariablesBuilderList()

java.util.List< com.google.ortools.sat.IntegerVariableProto.Builder > com.google.ortools.sat.CpModelProto.Builder.getVariablesBuilderList ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1727 of file CpModelProto.java.

◆ getVariablesCount()

int com.google.ortools.sat.CpModelProto.Builder.getVariablesCount ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1466 of file CpModelProto.java.

◆ getVariablesList()

java.util.List< com.google.ortools.sat.IntegerVariableProto > com.google.ortools.sat.CpModelProto.Builder.getVariablesList ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1452 of file CpModelProto.java.

◆ getVariablesOrBuilder()

com.google.ortools.sat.IntegerVariableProtoOrBuilder com.google.ortools.sat.CpModelProto.Builder.getVariablesOrBuilder ( int index)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1674 of file CpModelProto.java.

◆ getVariablesOrBuilderList()

java.util.List<? extends com.google.ortools.sat.IntegerVariableProtoOrBuilder > com.google.ortools.sat.CpModelProto.Builder.getVariablesOrBuilderList ( )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1689 of file CpModelProto.java.

◆ hasFloatingPointObjective()

boolean com.google.ortools.sat.CpModelProto.Builder.hasFloatingPointObjective ( )
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Returns
Whether the floatingPointObjective field is set.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2165 of file CpModelProto.java.

◆ hasObjective()

boolean com.google.ortools.sat.CpModelProto.Builder.hasObjective ( )
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Returns
Whether the objective field is set.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 1996 of file CpModelProto.java.

◆ hasSolutionHint()

boolean com.google.ortools.sat.CpModelProto.Builder.hasSolutionHint ( )
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Returns
Whether the solutionHint field is set.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 2884 of file CpModelProto.java.

◆ hasSymmetry()

boolean com.google.ortools.sat.CpModelProto.Builder.hasSymmetry ( )
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Returns
Whether the symmetry field is set.

Implements com.google.ortools.sat.CpModelProtoOrBuilder.

Definition at line 3321 of file CpModelProto.java.

◆ internalGetFieldAccessorTable()

com.google.protobuf.GeneratedMessage.FieldAccessorTable com.google.ortools.sat.CpModelProto.Builder.internalGetFieldAccessorTable ( )
protected

Definition at line 918 of file CpModelProto.java.

◆ isInitialized()

final boolean com.google.ortools.sat.CpModelProto.Builder.isInitialized ( )

Definition at line 1216 of file CpModelProto.java.

◆ mergeFloatingPointObjective()

Builder com.google.ortools.sat.CpModelProto.Builder.mergeFloatingPointObjective ( com.google.ortools.sat.FloatObjectiveProto value)
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Definition at line 2276 of file CpModelProto.java.

◆ mergeFrom() [1/3]

Builder com.google.ortools.sat.CpModelProto.Builder.mergeFrom ( com.google.ortools.sat.CpModelProto other)

Definition at line 1102 of file CpModelProto.java.

◆ mergeFrom() [2/3]

Builder com.google.ortools.sat.CpModelProto.Builder.mergeFrom ( com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws java.io.IOException

Definition at line 1221 of file CpModelProto.java.

◆ mergeFrom() [3/3]

Builder com.google.ortools.sat.CpModelProto.Builder.mergeFrom ( com.google.protobuf.Message other)

Definition at line 1093 of file CpModelProto.java.

◆ mergeObjective()

Builder com.google.ortools.sat.CpModelProto.Builder.mergeObjective ( com.google.ortools.sat.CpObjectiveProto value)
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Definition at line 2059 of file CpModelProto.java.

◆ mergeSolutionHint()

Builder com.google.ortools.sat.CpModelProto.Builder.mergeSolutionHint ( com.google.ortools.sat.PartialVariableAssignment value)
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Definition at line 2987 of file CpModelProto.java.

◆ mergeSymmetry()

Builder com.google.ortools.sat.CpModelProto.Builder.mergeSymmetry ( com.google.ortools.sat.SymmetryProto value)
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Definition at line 3400 of file CpModelProto.java.

◆ removeConstraints()

Builder com.google.ortools.sat.CpModelProto.Builder.removeConstraints ( int index)

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1910 of file CpModelProto.java.

◆ removeSearchStrategy()

Builder com.google.ortools.sat.CpModelProto.Builder.removeSearchStrategy ( int index)
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2716 of file CpModelProto.java.

◆ removeVariables()

Builder com.google.ortools.sat.CpModelProto.Builder.removeVariables ( int index)
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1646 of file CpModelProto.java.

◆ setAssumptions()

Builder com.google.ortools.sat.CpModelProto.Builder.setAssumptions ( int index,
int value )
A list of literals. The model will be solved assuming all these literals
are true. Compared to just fixing the domain of these literals, using this
mechanism is slower but allows in case the model is INFEASIBLE to get a
potentially small subset of them that can be used to explain the
infeasibility.

Think (IIS), except when you are only concerned by the provided
assumptions. This is powerful as it allows to group a set of logically
related constraint under only one enforcement literal which can potentially
give you a good and interpretable explanation for infeasiblity.

Such infeasibility explanation will be available in the
sufficient_assumptions_for_infeasibility response field.

repeated int32 assumptions = 7;

Parameters
indexThe index to set the value at.
valueThe assumptions to set.
Returns
This builder for chaining.

Definition at line 3211 of file CpModelProto.java.

◆ setConstraints() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setConstraints ( int index,
com.google.ortools.sat.ConstraintProto value )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1790 of file CpModelProto.java.

◆ setConstraints() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setConstraints ( int index,
com.google.ortools.sat.ConstraintProto.Builder builderForValue )

repeated .operations_research.sat.ConstraintProto constraints = 3;

Definition at line 1807 of file CpModelProto.java.

◆ setFloatingPointObjective() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setFloatingPointObjective ( com.google.ortools.sat.FloatObjectiveProto value)
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Definition at line 2214 of file CpModelProto.java.

◆ setFloatingPointObjective() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setFloatingPointObjective ( com.google.ortools.sat.FloatObjectiveProto.Builder builderForValue)
Advanced usage.
It is invalid to have both an objective and a floating point objective.

The objective of the model, in floating point format. The solver will
automatically scale this to integer during expansion and thus convert it to
a normal CpObjectiveProto. See the mip* parameters to control how this is
scaled. In most situation the precision will be good enough, but you can
see the logs to see what are the precision guaranteed when this is
converted to a fixed point representation.

Note that even if the precision is bad, the returned objective_value and
best_objective_bound will be computed correctly. So at the end of the solve
you can check the gap if you only want precise optimal.

.operations_research.sat.FloatObjectiveProto floating_point_objective = 9;

Definition at line 2246 of file CpModelProto.java.

◆ setName()

Builder com.google.ortools.sat.CpModelProto.Builder.setName ( java.lang.String value)
For debug/logging only. Can be empty.

string name = 1;

Parameters
valueThe name to set.
Returns
This builder for chaining.

Definition at line 1392 of file CpModelProto.java.

◆ setNameBytes()

Builder com.google.ortools.sat.CpModelProto.Builder.setNameBytes ( com.google.protobuf.ByteString value)
For debug/logging only. Can be empty.

string name = 1;

Parameters
valueThe bytes for name to set.
Returns
This builder for chaining.

Definition at line 1423 of file CpModelProto.java.

◆ setObjective() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setObjective ( com.google.ortools.sat.CpObjectiveProto value)
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Definition at line 2021 of file CpModelProto.java.

◆ setObjective() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setObjective ( com.google.ortools.sat.CpObjectiveProto.Builder builderForValue)
The objective to minimize. Can be empty for pure decision problems.

.operations_research.sat.CpObjectiveProto objective = 4;

Definition at line 2041 of file CpModelProto.java.

◆ setSearchStrategy() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSearchStrategy ( int index,
com.google.ortools.sat.DecisionStrategyProto value )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2500 of file CpModelProto.java.

◆ setSearchStrategy() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSearchStrategy ( int index,
com.google.ortools.sat.DecisionStrategyProto.Builder builderForValue )
Defines the strategy that the solver should follow when the
search_branching parameter is set to FIXED_SEARCH. Note that this strategy
is also used as a heuristic when we are not in fixed search.

Advanced Usage: if not all variables appears and the parameter
"instantiate_all_variables" is set to false, then the solver will not try
to instantiate the variables that do not appear. Thus, at the end of the
search, not all variables may be fixed. Currently, we will set them to
their lower bound in the solution.

repeated .operations_research.sat.DecisionStrategyProto search_strategy = 5;

Definition at line 2529 of file CpModelProto.java.

◆ setSolutionHint() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSolutionHint ( com.google.ortools.sat.PartialVariableAssignment value)
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Definition at line 2929 of file CpModelProto.java.

◆ setSolutionHint() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSolutionHint ( com.google.ortools.sat.PartialVariableAssignment.Builder builderForValue)
Solution hint.

If a feasible or almost-feasible solution to the problem is already known,
it may be helpful to pass it to the solver so that it can be used. The
solver will try to use this information to create its initial feasible
solution.

Note that it may not always be faster to give a hint like this to the
solver. There is also no guarantee that the solver will use this hint or
try to return a solution "close" to this assignment in case of multiple
optimal solutions.

.operations_research.sat.PartialVariableAssignment solution_hint = 6;

Definition at line 2959 of file CpModelProto.java.

◆ setSymmetry() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSymmetry ( com.google.ortools.sat.SymmetryProto value)
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Definition at line 3354 of file CpModelProto.java.

◆ setSymmetry() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setSymmetry ( com.google.ortools.sat.SymmetryProto.Builder builderForValue)
For now, this is not meant to be filled by a client writing a model, but
by our preprocessing step.

Information about the symmetries of the feasible solution space.
These usually leaves the objective invariant.

.operations_research.sat.SymmetryProto symmetry = 8;

Definition at line 3378 of file CpModelProto.java.

◆ setVariables() [1/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setVariables ( int index,
com.google.ortools.sat.IntegerVariableProto value )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1494 of file CpModelProto.java.

◆ setVariables() [2/2]

Builder com.google.ortools.sat.CpModelProto.Builder.setVariables ( int index,
com.google.ortools.sat.IntegerVariableProto.Builder builderForValue )
The associated Protos should be referred by their index in these fields.

repeated .operations_research.sat.IntegerVariableProto variables = 2;

Definition at line 1515 of file CpModelProto.java.


The documentation for this class was generated from the following file: