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:

  • Field Details

    • PERTURBATION_STRATEGY_FIELD_NUMBER

      public static final int PERTURBATION_STRATEGY_FIELD_NUMBER
      See Also:

    • RUIN_RECREATE_PARAMETERS_FIELD_NUMBER

      public static final int RUIN_RECREATE_PARAMETERS_FIELD_NUMBER
      See Also:

    • IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER

      public static final int IMPROVE_PERTURBED_SOLUTION_FIELD_NUMBER
      See Also:

    • ACCEPTANCE_STRATEGY_FIELD_NUMBER

      public static final int ACCEPTANCE_STRATEGY_FIELD_NUMBER
      See Also:

    • SIMULATED_ANNEALING_PARAMETERS_FIELD_NUMBER

      public static final int SIMULATED_ANNEALING_PARAMETERS_FIELD_NUMBER
      See Also:

  • 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.

    • getAcceptanceStrategyValue

      public int 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;
      Specified by:
      getAcceptanceStrategyValue in interface IteratedLocalSearchParametersOrBuilder
      Returns:
      The enum numeric value on the wire for acceptanceStrategy.

    • getAcceptanceStrategy

      public AcceptanceStrategy.Value 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;
      Specified by:
      getAcceptanceStrategy in interface IteratedLocalSearchParametersOrBuilder
      Returns:
      The acceptanceStrategy.

    • hasSimulatedAnnealingParameters

      public boolean 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;
      Specified by:
      hasSimulatedAnnealingParameters in interface IteratedLocalSearchParametersOrBuilder
      Returns:
      Whether the simulatedAnnealingParameters field is set.

    • getSimulatedAnnealingParameters

      public SimulatedAnnealingParameters 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;
      Specified by:
      getSimulatedAnnealingParameters in interface IteratedLocalSearchParametersOrBuilder
      Returns:
      The simulatedAnnealingParameters.

    • getSimulatedAnnealingParametersOrBuilder

      public SimulatedAnnealingParametersOrBuilder 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;
      Specified by:
      getSimulatedAnnealingParametersOrBuilder 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