Class IteratedLocalSearchParameters

java.lang.Object

com.google.protobuf.AbstractMessageLite

com.google.protobuf.AbstractMessage

com.google.protobuf.GeneratedMessage

com.google.ortools.constraintsolver.IteratedLocalSearchParameters

All Implemented Interfaces:

IteratedLocalSearchParametersOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable

@Generated
public final class IteratedLocalSearchParameters
extends com.google.protobuf.GeneratedMessage
implements IteratedLocalSearchParametersOrBuilder

Specifies the behavior of a search based on ILS.

Protobuf type operations_research.IteratedLocalSearchParameters

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	IteratedLocalSearchParameters.Builder	Specifies the behavior of a search based on ILS.

Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessage

com.google.protobuf.GeneratedMessage.ExtendableBuilder<MessageT,BuilderT>, com.google.protobuf.GeneratedMessage.ExtendableMessage<MessageT>, com.google.protobuf.GeneratedMessage.ExtendableMessageOrBuilder<MessageT>, com.google.protobuf.GeneratedMessage.FieldAccessorTable, com.google.protobuf.GeneratedMessage.GeneratedExtension<ContainingT, T>, com.google.protobuf.GeneratedMessage.UnusedPrivateParameter

Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessage

com.google.protobuf.AbstractMessage.BuilderParent

Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

com.google.protobuf.AbstractMessageLite.InternalOneOfEnum

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BEST_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER
static final int	IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER
static final int	PERTURBATION_STRATEGY_FIELD_NUMBER
static final int	REFERENCE_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER
static final int	RUIN_RECREATE_PARAMETERS_FIELD_NUMBER

Fields inherited from class com.google.protobuf.GeneratedMessage

alwaysUseFieldBuilders, loggedPre22TypeNames, unknownFields

Fields inherited from class com.google.protobuf.AbstractMessage

memoizedSize

Fields inherited from class com.google.protobuf.AbstractMessageLite

memoizedHashCode

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
AcceptanceStrategy	getBestSolutionAcceptanceStrategy()	Determines when the neighbor solution S' replaces the best solution found so far.
AcceptanceStrategyOrBuilder	getBestSolutionAcceptanceStrategyOrBuilder()	Determines when the neighbor solution S' replaces the best solution found so far.
static IteratedLocalSearchParameters	getDefaultInstance()
IteratedLocalSearchParameters	getDefaultInstanceForType()
static final com.google.protobuf.Descriptors.Descriptor	getDescriptor()
boolean	getImprovePerturbedSolution()	Determines whether solution S', obtained from the perturbation, should be optimized with a local search application.
com.google.protobuf.Parser<IteratedLocalSearchParameters>	getParserForType()
PerturbationStrategy.Value	getPerturbationStrategy()	Determines how a reference solution S is perturbed to obtain a neighbor solution S'.
int	getPerturbationStrategyValue()	Determines how a reference solution S is perturbed to obtain a neighbor solution S'.
AcceptanceStrategy	getReferenceSolutionAcceptanceStrategy()	Determines when the neighbor solution S', possibly improved if `improve_perturbed_solution` is true, replaces the reference solution S.
AcceptanceStrategyOrBuilder	getReferenceSolutionAcceptanceStrategyOrBuilder()	Determines when the neighbor solution S', possibly improved if `improve_perturbed_solution` is true, replaces the reference solution S.
RuinRecreateParameters	getRuinRecreateParameters()	Parameters to customize a ruin and recreate perturbation.
RuinRecreateParametersOrBuilder	getRuinRecreateParametersOrBuilder()	Parameters to customize a ruin and recreate perturbation.
int	getSerializedSize()
boolean	hasBestSolutionAcceptanceStrategy()	Determines when the neighbor solution S' replaces the best solution found so far.
int	hashCode()
boolean	hasImprovePerturbedSolution()	Determines whether solution S', obtained from the perturbation, should be optimized with a local search application.
boolean	hasReferenceSolutionAcceptanceStrategy()	Determines when the neighbor solution S', possibly improved if `improve_perturbed_solution` is true, replaces the reference solution S.
boolean	hasRuinRecreateParameters()	Parameters to customize a ruin and recreate perturbation.
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable	internalGetFieldAccessorTable()
final boolean	isInitialized()
static IteratedLocalSearchParameters.Builder	newBuilder()
static IteratedLocalSearchParameters.Builder	newBuilder(IteratedLocalSearchParameters prototype)
IteratedLocalSearchParameters.Builder	newBuilderForType()
protected IteratedLocalSearchParameters.Builder	newBuilderForType(com.google.protobuf.AbstractMessage.BuilderParent parent)
static IteratedLocalSearchParameters	parseDelimitedFrom(InputStream input)
static IteratedLocalSearchParameters	parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static IteratedLocalSearchParameters	parseFrom(byte[] data)
static IteratedLocalSearchParameters	parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static IteratedLocalSearchParameters	parseFrom(com.google.protobuf.ByteString data)
static IteratedLocalSearchParameters	parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static IteratedLocalSearchParameters	parseFrom(com.google.protobuf.CodedInputStream input)
static IteratedLocalSearchParameters	parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static IteratedLocalSearchParameters	parseFrom(InputStream input)
static IteratedLocalSearchParameters	parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static IteratedLocalSearchParameters	parseFrom(ByteBuffer data)
static IteratedLocalSearchParameters	parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
static com.google.protobuf.Parser<IteratedLocalSearchParameters>	parser()
IteratedLocalSearchParameters.Builder	toBuilder()
void	writeTo(com.google.protobuf.CodedOutputStream output)

Methods inherited from class com.google.protobuf.GeneratedMessage

canUseUnsafe, computeStringSize, computeStringSizeNoTag, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyList, emptyLongList, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof, internalGetMapField, internalGetMapFieldReflection, isStringEmpty, makeExtensionsImmutable, makeMutableCopy, makeMutableCopy, mergeFromAndMakeImmutableInternal, newFileScopedGeneratedExtension, newInstance, newMessageScopedGeneratedExtension, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

Methods inherited from class com.google.protobuf.AbstractMessage

findInitializationErrors, getInitializationErrorString, hashFields, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite

addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageLite

toByteArray, toByteString, writeDelimitedTo, writeTo

Methods inherited from interface com.google.protobuf.MessageOrBuilder

findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Field Details

PERTURBATION_STRATEGY_FIELD_NUMBER

public static final int PERTURBATION_STRATEGY_FIELD_NUMBER

See Also:

• Constant Field Values

RUIN_RECREATE_PARAMETERS_FIELD_NUMBER

public static final int RUIN_RECREATE_PARAMETERS_FIELD_NUMBER

See Also:

• Constant Field Values

IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER

public static final int IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER

See Also:

• Constant Field Values

REFERENCE_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER

public static final int REFERENCE_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER

See Also:

• Constant Field Values

BEST_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER

public static final int BEST_SOLUTION_ACCEPTANCE_STRATEGY_FIELD_NUMBER

See Also:

• Constant Field Values

Method Details

getDescriptor

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

internalGetFieldAccessorTable

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

Specified by:

internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessage

getPerturbationStrategyValue

public int getPerturbationStrategyValue()

Determines how a reference solution S is perturbed to obtain a neighbor
solution S'.

.operations_research.PerturbationStrategy.Value perturbation_strategy = 1;

Specified by:

getPerturbationStrategyValue in interface IteratedLocalSearchParametersOrBuilder

Returns:

The enum numeric value on the wire for perturbationStrategy.

getPerturbationStrategy

public PerturbationStrategy.Value getPerturbationStrategy()

Determines how a reference solution S is perturbed to obtain a neighbor
solution S'.

.operations_research.PerturbationStrategy.Value perturbation_strategy = 1;

Specified by:

getPerturbationStrategy in interface IteratedLocalSearchParametersOrBuilder

Returns:

The perturbationStrategy.

hasRuinRecreateParameters

public boolean hasRuinRecreateParameters()

Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Specified by:

hasRuinRecreateParameters in interface IteratedLocalSearchParametersOrBuilder

Returns:

Whether the ruinRecreateParameters field is set.

getRuinRecreateParameters

public RuinRecreateParameters getRuinRecreateParameters()

Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Specified by:

getRuinRecreateParameters in interface IteratedLocalSearchParametersOrBuilder

Returns:

The ruinRecreateParameters.

getRuinRecreateParametersOrBuilder

public RuinRecreateParametersOrBuilder getRuinRecreateParametersOrBuilder()

Parameters to customize a ruin and recreate perturbation.

.operations_research.RuinRecreateParameters ruin_recreate_parameters = 2;

Specified by:

getRuinRecreateParametersOrBuilder in interface IteratedLocalSearchParametersOrBuilder

hasImprovePerturbedSolution

public boolean hasImprovePerturbedSolution()

Determines whether solution S', obtained from the perturbation, should be
optimized with a local search application.

optional bool improve_perturbed_solution = 3;

Specified by:

hasImprovePerturbedSolution in interface IteratedLocalSearchParametersOrBuilder

Returns:

Whether the improvePerturbedSolution field is set.

getImprovePerturbedSolution

public boolean getImprovePerturbedSolution()

Determines whether solution S', obtained from the perturbation, should be
optimized with a local search application.

optional bool improve_perturbed_solution = 3;

Specified by:

getImprovePerturbedSolution in interface IteratedLocalSearchParametersOrBuilder

Returns:

The improvePerturbedSolution.

hasReferenceSolutionAcceptanceStrategy

public boolean hasReferenceSolutionAcceptanceStrategy()

Determines when the neighbor solution S', possibly improved if
`improve_perturbed_solution` is true, replaces the reference solution S.

.operations_research.AcceptanceStrategy reference_solution_acceptance_strategy = 4;

Specified by:

hasReferenceSolutionAcceptanceStrategy in interface IteratedLocalSearchParametersOrBuilder

Returns:

Whether the referenceSolutionAcceptanceStrategy field is set.

getReferenceSolutionAcceptanceStrategy

public AcceptanceStrategy getReferenceSolutionAcceptanceStrategy()

Determines when the neighbor solution S', possibly improved if
`improve_perturbed_solution` is true, replaces the reference solution S.

.operations_research.AcceptanceStrategy reference_solution_acceptance_strategy = 4;

Specified by:

getReferenceSolutionAcceptanceStrategy in interface IteratedLocalSearchParametersOrBuilder

Returns:

The referenceSolutionAcceptanceStrategy.

getReferenceSolutionAcceptanceStrategyOrBuilder

public AcceptanceStrategyOrBuilder getReferenceSolutionAcceptanceStrategyOrBuilder()

Determines when the neighbor solution S', possibly improved if
`improve_perturbed_solution` is true, replaces the reference solution S.

.operations_research.AcceptanceStrategy reference_solution_acceptance_strategy = 4;

Specified by:

getReferenceSolutionAcceptanceStrategyOrBuilder in interface IteratedLocalSearchParametersOrBuilder

hasBestSolutionAcceptanceStrategy

public boolean hasBestSolutionAcceptanceStrategy()

Determines when the neighbor solution S' replaces the best solution found
so far.

.operations_research.AcceptanceStrategy best_solution_acceptance_strategy = 5;

Specified by:

hasBestSolutionAcceptanceStrategy in interface IteratedLocalSearchParametersOrBuilder

Returns:

Whether the bestSolutionAcceptanceStrategy field is set.

getBestSolutionAcceptanceStrategy

public AcceptanceStrategy getBestSolutionAcceptanceStrategy()

Determines when the neighbor solution S' replaces the best solution found
so far.

.operations_research.AcceptanceStrategy best_solution_acceptance_strategy = 5;

Specified by:

getBestSolutionAcceptanceStrategy in interface IteratedLocalSearchParametersOrBuilder

Returns:

The bestSolutionAcceptanceStrategy.

getBestSolutionAcceptanceStrategyOrBuilder

public AcceptanceStrategyOrBuilder getBestSolutionAcceptanceStrategyOrBuilder()

Determines when the neighbor solution S' replaces the best solution found
so far.

.operations_research.AcceptanceStrategy best_solution_acceptance_strategy = 5;

Specified by:

getBestSolutionAcceptanceStrategyOrBuilder in interface IteratedLocalSearchParametersOrBuilder

isInitialized

public final boolean isInitialized()

Specified by:

isInitialized in interface com.google.protobuf.MessageLiteOrBuilder

Overrides:

isInitialized in class com.google.protobuf.GeneratedMessage

writeTo

public void writeTo(com.google.protobuf.CodedOutputStream output)
             throws IOException

Specified by:

writeTo in interface com.google.protobuf.MessageLite

Overrides:

writeTo in class com.google.protobuf.GeneratedMessage

Throws:

IOException

getSerializedSize

public int getSerializedSize()

Specified by:

getSerializedSize in interface com.google.protobuf.MessageLite

Overrides:

getSerializedSize in class com.google.protobuf.GeneratedMessage

equals

public boolean equals(Object obj)

Specified by:

equals in interface com.google.protobuf.Message

Overrides:

equals in class com.google.protobuf.AbstractMessage

hashCode

public int hashCode()

Specified by:

hashCode in interface com.google.protobuf.Message

Overrides:

hashCode in class com.google.protobuf.AbstractMessage

parseFrom

public static IteratedLocalSearchParameters parseFrom(ByteBuffer data)
                                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static IteratedLocalSearchParameters parseFrom(ByteBuffer data,
 com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                               throws com.google.protobuf.InvalidProtocolBufferException

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

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

Throws:

com.google.protobuf.InvalidProtocolBufferException

parseFrom

public static IteratedLocalSearchParameters parseFrom(InputStream input)
                                               throws IOException

Throws:

IOException

parseFrom

public static IteratedLocalSearchParameters parseFrom(InputStream input,
 com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                               throws IOException

Throws:

IOException

parseDelimitedFrom

public static IteratedLocalSearchParameters parseDelimitedFrom(InputStream input)
                                                        throws IOException

Throws:

IOException

parseDelimitedFrom

public static IteratedLocalSearchParameters parseDelimitedFrom(InputStream input,
 com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                        throws IOException

Throws:

IOException

parseFrom

public static IteratedLocalSearchParameters parseFrom(com.google.protobuf.CodedInputStream input)
                                               throws IOException

Throws:

IOException

parseFrom

public static IteratedLocalSearchParameters parseFrom(com.google.protobuf.CodedInputStream input,
 com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                               throws IOException

Throws:

IOException

newBuilderForType

public IteratedLocalSearchParameters.Builder newBuilderForType()

Specified by:

newBuilderForType in interface com.google.protobuf.Message

Specified by:

newBuilderForType in interface com.google.protobuf.MessageLite

newBuilder

public static IteratedLocalSearchParameters.Builder newBuilder()

newBuilder

public static IteratedLocalSearchParameters.Builder newBuilder(IteratedLocalSearchParameters prototype)

toBuilder

public IteratedLocalSearchParameters.Builder toBuilder()

Specified by:

toBuilder in interface com.google.protobuf.Message

Specified by:

toBuilder in interface com.google.protobuf.MessageLite

newBuilderForType

protected IteratedLocalSearchParameters.Builder newBuilderForType(com.google.protobuf.AbstractMessage.BuilderParent parent)

Overrides:

newBuilderForType in class com.google.protobuf.AbstractMessage

getDefaultInstance

public static IteratedLocalSearchParameters getDefaultInstance()

parser

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

getParserForType

public com.google.protobuf.Parser<IteratedLocalSearchParameters> getParserForType()

Specified by:

getParserForType in interface com.google.protobuf.Message

Specified by:

getParserForType in interface com.google.protobuf.MessageLite

Overrides:

getParserForType in class com.google.protobuf.GeneratedMessage

getDefaultInstanceForType

public IteratedLocalSearchParameters getDefaultInstanceForType()

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder

Specified by:

getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder