Google OR-Tools v9.14
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com.google.ortools.constraintsolver.IteratedLocalSearchParameters Class Reference

Detailed Description

Specifies the behavior of a search based on ILS.

Protobuf type operations_research.IteratedLocalSearchParameters

Definition at line 16 of file IteratedLocalSearchParameters.java.

Inheritance diagram for com.google.ortools.constraintsolver.IteratedLocalSearchParameters:
com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder

Classes

class  Builder

Public Member Functions

int getPerturbationStrategyValue ()
com.google.ortools.constraintsolver.PerturbationStrategy.Value getPerturbationStrategy ()
boolean hasRuinRecreateParameters ()
com.google.ortools.constraintsolver.RuinRecreateParameters getRuinRecreateParameters ()
com.google.ortools.constraintsolver.RuinRecreateParametersOrBuilder getRuinRecreateParametersOrBuilder ()
boolean hasImprovePerturbedSolution ()
boolean getImprovePerturbedSolution ()
int getAcceptanceStrategyValue ()
com.google.ortools.constraintsolver.AcceptanceStrategy.Value getAcceptanceStrategy ()
boolean hasSimulatedAnnealingParameters ()
com.google.ortools.constraintsolver.SimulatedAnnealingParameters getSimulatedAnnealingParameters ()
com.google.ortools.constraintsolver.SimulatedAnnealingParametersOrBuilder getSimulatedAnnealingParametersOrBuilder ()
final boolean isInitialized ()
void writeTo (com.google.protobuf.CodedOutputStream output) throws java.io.IOException
int getSerializedSize ()
boolean equals (final java.lang.Object obj)
int hashCode ()
Builder newBuilderForType ()
Builder toBuilder ()
com.google.protobuf.Parser< IteratedLocalSearchParameters > getParserForType ()
com.google.ortools.constraintsolver.IteratedLocalSearchParameters getDefaultInstanceForType ()

Static Public Member Functions

static final com.google.protobuf.Descriptors.Descriptor getDescriptor ()
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (byte[] data) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (java.io.InputStream input) throws java.io.IOException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseDelimitedFrom (java.io.InputStream input) throws java.io.IOException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseDelimitedFrom (java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (com.google.protobuf.CodedInputStream input) throws java.io.IOException
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters parseFrom (com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException
static Builder newBuilder ()
static Builder newBuilder (com.google.ortools.constraintsolver.IteratedLocalSearchParameters prototype)
static com.google.ortools.constraintsolver.IteratedLocalSearchParameters getDefaultInstance ()
static com.google.protobuf.Parser< IteratedLocalSearchParameters > parser ()

Static Public Attributes

static final int PERTURBATION_STRATEGY_FIELD_NUMBER = 1
static final int RUIN_RECREATE_PARAMETERS_FIELD_NUMBER = 2
static final int IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER = 3
static final int ACCEPTANCE_STRATEGY_FIELD_NUMBER = 4
static final int SIMULATED_ANNEALING_PARAMETERS_FIELD_NUMBER = 5

Protected Member Functions

com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable ()
Builder newBuilderForType (com.google.protobuf.GeneratedMessage.BuilderParent parent)

Member Function Documentation

◆ equals()

boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.equals ( final java.lang.Object obj)

Definition at line 281 of file IteratedLocalSearchParameters.java.

◆ getAcceptanceStrategy()

com.google.ortools.constraintsolver.AcceptanceStrategy.Value com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getAcceptanceStrategy ( ) 
Determines when the neighbor solution S', possibly improved if
`improve_perturbed_solution` is true, replaces the reference solution S.

.operations_research.AcceptanceStrategy.Value acceptance_strategy = 4;

Returns
The acceptanceStrategy.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 171 of file IteratedLocalSearchParameters.java.

◆ getAcceptanceStrategyValue()

int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getAcceptanceStrategyValue ( ) 
Determines when the neighbor solution S', possibly improved if
`improve_perturbed_solution` is true, replaces the reference solution S.

.operations_research.AcceptanceStrategy.Value acceptance_strategy = 4;

Returns
The enum numeric value on the wire for acceptanceStrategy.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 159 of file IteratedLocalSearchParameters.java.

◆ getDefaultInstance()

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getDefaultInstance ( )
static

Definition at line 1192 of file IteratedLocalSearchParameters.java.

◆ getDefaultInstanceForType()

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getDefaultInstanceForType ( )

Definition at line 1228 of file IteratedLocalSearchParameters.java.

◆ getDescriptor()

final com.google.protobuf.Descriptors.Descriptor com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getDescriptor ( )
static

Definition at line 40 of file IteratedLocalSearchParameters.java.

◆ getImprovePerturbedSolution()

boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getImprovePerturbedSolution ( ) 
Determines whether solution S', obtained from the perturbation, should be
optimized with a local search application.

optional bool improve_perturbed_solution = 3;

Returns
The improvePerturbedSolution.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 144 of file IteratedLocalSearchParameters.java.

◆ getParserForType()

com.google.protobuf.Parser< IteratedLocalSearchParameters > com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getParserForType ( )

Definition at line 1223 of file IteratedLocalSearchParameters.java.

◆ getPerturbationStrategy()

com.google.ortools.constraintsolver.PerturbationStrategy.Value com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getPerturbationStrategy ( ) 
Determines how a reference solution S is perturbed to obtain a neighbor
solution S'.

.operations_research.PerturbationStrategy.Value perturbation_strategy = 1;

Returns
The perturbationStrategy.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 76 of file IteratedLocalSearchParameters.java.

◆ getPerturbationStrategyValue()

int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getPerturbationStrategyValue ( ) 
Determines how a reference solution S is perturbed to obtain a neighbor
solution S'.

.operations_research.PerturbationStrategy.Value perturbation_strategy = 1;

Returns
The enum numeric value on the wire for perturbationStrategy.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 64 of file IteratedLocalSearchParameters.java.

◆ getRuinRecreateParameters()

com.google.ortools.constraintsolver.RuinRecreateParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getRuinRecreateParameters ( ) 
Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Returns
The ruinRecreateParameters.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 104 of file IteratedLocalSearchParameters.java.

◆ getRuinRecreateParametersOrBuilder()

com.google.ortools.constraintsolver.RuinRecreateParametersOrBuilder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getRuinRecreateParametersOrBuilder ( ) 
Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 115 of file IteratedLocalSearchParameters.java.

◆ getSerializedSize()

int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getSerializedSize ( )

Definition at line 250 of file IteratedLocalSearchParameters.java.

◆ getSimulatedAnnealingParameters()

com.google.ortools.constraintsolver.SimulatedAnnealingParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getSimulatedAnnealingParameters ( ) 
Parameters to customize a simulated annealing acceptance strategy. These
parameters are required iff the acceptance_strategy is SIMULATED_ANNEALING.

.operations_research.SimulatedAnnealingParameters simulated_annealing_parameters = 5;

Returns
The simulatedAnnealingParameters.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 201 of file IteratedLocalSearchParameters.java.

◆ getSimulatedAnnealingParametersOrBuilder()

com.google.ortools.constraintsolver.SimulatedAnnealingParametersOrBuilder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.getSimulatedAnnealingParametersOrBuilder ( ) 
Parameters to customize a simulated annealing acceptance strategy. These
parameters are required iff the acceptance_strategy is SIMULATED_ANNEALING.

.operations_research.SimulatedAnnealingParameters simulated_annealing_parameters = 5;

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 213 of file IteratedLocalSearchParameters.java.

◆ hashCode()

int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.hashCode ( )

Definition at line 312 of file IteratedLocalSearchParameters.java.

◆ hasImprovePerturbedSolution()

boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.hasImprovePerturbedSolution ( ) 
Determines whether solution S', obtained from the perturbation, should be
optimized with a local search application.

optional bool improve_perturbed_solution = 3;

Returns
Whether the improvePerturbedSolution field is set.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 131 of file IteratedLocalSearchParameters.java.

◆ hasRuinRecreateParameters()

boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.hasRuinRecreateParameters ( ) 
Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Returns
Whether the ruinRecreateParameters field is set.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 92 of file IteratedLocalSearchParameters.java.

◆ hasSimulatedAnnealingParameters()

boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.hasSimulatedAnnealingParameters ( ) 
Parameters to customize a simulated annealing acceptance strategy. These
parameters are required iff the acceptance_strategy is SIMULATED_ANNEALING.

.operations_research.SimulatedAnnealingParameters simulated_annealing_parameters = 5;

Returns
Whether the simulatedAnnealingParameters field is set.

Implements com.google.ortools.constraintsolver.IteratedLocalSearchParametersOrBuilder.

Definition at line 188 of file IteratedLocalSearchParameters.java.

◆ internalGetFieldAccessorTable()

com.google.protobuf.GeneratedMessage.FieldAccessorTable com.google.ortools.constraintsolver.IteratedLocalSearchParameters.internalGetFieldAccessorTable ( )
protected

Definition at line 46 of file IteratedLocalSearchParameters.java.

◆ isInitialized()

final boolean com.google.ortools.constraintsolver.IteratedLocalSearchParameters.isInitialized ( )

Definition at line 219 of file IteratedLocalSearchParameters.java.

◆ newBuilder() [1/2]

Builder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.newBuilder ( )
static

Definition at line 414 of file IteratedLocalSearchParameters.java.

◆ newBuilder() [2/2]

Builder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.newBuilder ( com.google.ortools.constraintsolver.IteratedLocalSearchParameters prototype)
static

Definition at line 417 of file IteratedLocalSearchParameters.java.

◆ newBuilderForType() [1/2]

Builder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.newBuilderForType ( )

Definition at line 413 of file IteratedLocalSearchParameters.java.

◆ newBuilderForType() [2/2]

Builder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.newBuilderForType ( com.google.protobuf.GeneratedMessage.BuilderParent parent)
protected

Definition at line 427 of file IteratedLocalSearchParameters.java.

◆ parseDelimitedFrom() [1/2]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseDelimitedFrom ( java.io.InputStream input) throws java.io.IOException
static

Definition at line 385 of file IteratedLocalSearchParameters.java.

◆ parseDelimitedFrom() [2/2]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseDelimitedFrom ( java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws java.io.IOException
static

Definition at line 391 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [1/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( byte[] data) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 362 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [2/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( byte[] data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 366 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [3/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 351 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [4/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( com.google.protobuf.ByteString data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 356 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [5/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( com.google.protobuf.CodedInputStream input) throws java.io.IOException
static

Definition at line 398 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [6/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws java.io.IOException
static

Definition at line 404 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [7/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( java.io.InputStream input) throws java.io.IOException
static

Definition at line 372 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [8/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws java.io.IOException
static

Definition at line 377 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [9/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 340 of file IteratedLocalSearchParameters.java.

◆ parseFrom() [10/10]

com.google.ortools.constraintsolver.IteratedLocalSearchParameters com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parseFrom ( java.nio.ByteBuffer data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry ) throws com.google.protobuf.InvalidProtocolBufferException
static

Definition at line 345 of file IteratedLocalSearchParameters.java.

◆ parser()

com.google.protobuf.Parser< IteratedLocalSearchParameters > com.google.ortools.constraintsolver.IteratedLocalSearchParameters.parser ( )
static

Definition at line 1218 of file IteratedLocalSearchParameters.java.

◆ toBuilder()

Builder com.google.ortools.constraintsolver.IteratedLocalSearchParameters.toBuilder ( )

Definition at line 421 of file IteratedLocalSearchParameters.java.

◆ writeTo()

void com.google.ortools.constraintsolver.IteratedLocalSearchParameters.writeTo ( com.google.protobuf.CodedOutputStream output) throws java.io.IOException

Definition at line 229 of file IteratedLocalSearchParameters.java.

Member Data Documentation

◆ ACCEPTANCE_STRATEGY_FIELD_NUMBER

final int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.ACCEPTANCE_STRATEGY_FIELD_NUMBER = 4
static

Definition at line 148 of file IteratedLocalSearchParameters.java.

◆ IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER

final int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER = 3
static

Definition at line 119 of file IteratedLocalSearchParameters.java.

◆ PERTURBATION_STRATEGY_FIELD_NUMBER

final int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.PERTURBATION_STRATEGY_FIELD_NUMBER = 1
static

Definition at line 53 of file IteratedLocalSearchParameters.java.

◆ RUIN_RECREATE_PARAMETERS_FIELD_NUMBER

final int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.RUIN_RECREATE_PARAMETERS_FIELD_NUMBER = 2
static

Definition at line 81 of file IteratedLocalSearchParameters.java.

◆ SIMULATED_ANNEALING_PARAMETERS_FIELD_NUMBER

final int com.google.ortools.constraintsolver.IteratedLocalSearchParameters.SIMULATED_ANNEALING_PARAMETERS_FIELD_NUMBER = 5
static

Definition at line 176 of file IteratedLocalSearchParameters.java.

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