Class CoolingScheduleStrategy.Builder

java.lang.Object
com.google.protobuf.AbstractMessageLite.Builder
com.google.protobuf.AbstractMessage.Builder<CoolingScheduleStrategy.Builder>
com.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
com.google.ortools.constraintsolver.CoolingScheduleStrategy.Builder
All Implemented Interfaces:
CoolingScheduleStrategyOrBuilder, com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Cloneable
Enclosing class:
CoolingScheduleStrategy

public static final class CoolingScheduleStrategy.Builder extends com.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder> implements CoolingScheduleStrategyOrBuilder
 The cooling schedule strategy defines how to compute the current simulated
 annealing temperature t given
 - the initial temperature t0
 - the final temperature t1
 - the current search progress 0 <= p <= 1

 The value of t0 and t1 is defined by the initial_temperature and
 final_temperature in SimulatedAnnealingParameters, respectively.

 The search progress p is derived, at any given time, by the search limits.
 In particular, p measures how far we are in the search process w.r.t. to the
 number of explored solutions and the time limit.

 The temperature t, computed according to one of the strategies defined below,
 together with the selected AcceptanceStrategy, is used to guide the search
 trajectory. In particular, given a neighbor solution S', generated by the
 the application of the perturbation and improvement step to a reference
 solution S, we have that S will be replaced by S' iff
 cost(S') + t * log(U(0, 1)) < cost(S)
 where U(0, 1) is a random number sampled from a uniform distribution of real
 numbers in [0, 1].
 
Protobuf type operations_research.CoolingScheduleStrategy
  • Method Summary

    Modifier and Type
    Method
    Description
     
     
     
     
    static final com.google.protobuf.Descriptors.Descriptor
     
    com.google.protobuf.Descriptors.Descriptor
     
    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
     
    final boolean
     
     
    mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
     
    mergeFrom(com.google.protobuf.Message other)
     

    Methods inherited from class com.google.protobuf.GeneratedMessage.Builder

    addRepeatedField, clearField, clearOneof, clone, getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, getUnknownFieldSetBuilder, hasField, hasOneof, internalGetMapField, internalGetMapFieldReflection, internalGetMutableMapField, internalGetMutableMapFieldReflection, isClean, markClean, mergeUnknownFields, mergeUnknownLengthDelimitedField, mergeUnknownVarintField, newBuilderForField, onBuilt, onChanged, parseUnknownField, setField, setRepeatedField, setUnknownFields, setUnknownFieldSetBuilder, setUnknownFieldsProto3

    Methods inherited from class com.google.protobuf.AbstractMessage.Builder

    findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

    Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder

    addAll, addAll, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, newUninitializedMessageException

    Methods inherited from class java.lang.Object

    equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface com.google.protobuf.Message.Builder

    mergeDelimitedFrom, mergeDelimitedFrom

    Methods inherited from interface com.google.protobuf.MessageLite.Builder

    mergeFrom

    Methods inherited from interface com.google.protobuf.MessageOrBuilder

    findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof
  • 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.Builder<CoolingScheduleStrategy.Builder>
    • clear

      Specified by:
      clear in interface com.google.protobuf.Message.Builder
      Specified by:
      clear in interface com.google.protobuf.MessageLite.Builder
      Overrides:
      clear in class com.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
    • getDescriptorForType

      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
      Specified by:
      getDescriptorForType in interface com.google.protobuf.Message.Builder
      Specified by:
      getDescriptorForType in interface com.google.protobuf.MessageOrBuilder
      Overrides:
      getDescriptorForType in class com.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
    • getDefaultInstanceForType

      public CoolingScheduleStrategy getDefaultInstanceForType()
      Specified by:
      getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
      Specified by:
      getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder
    • build

      public CoolingScheduleStrategy build()
      Specified by:
      build in interface com.google.protobuf.Message.Builder
      Specified by:
      build in interface com.google.protobuf.MessageLite.Builder
    • buildPartial

      public CoolingScheduleStrategy buildPartial()
      Specified by:
      buildPartial in interface com.google.protobuf.Message.Builder
      Specified by:
      buildPartial in interface com.google.protobuf.MessageLite.Builder
    • mergeFrom

      public CoolingScheduleStrategy.Builder mergeFrom(com.google.protobuf.Message other)
      Specified by:
      mergeFrom in interface com.google.protobuf.Message.Builder
      Overrides:
      mergeFrom in class com.google.protobuf.AbstractMessage.Builder<CoolingScheduleStrategy.Builder>
    • mergeFrom

    • isInitialized

      public final boolean isInitialized()
      Specified by:
      isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
      Overrides:
      isInitialized in class com.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
    • mergeFrom

      public CoolingScheduleStrategy.Builder mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws IOException
      Specified by:
      mergeFrom in interface com.google.protobuf.Message.Builder
      Specified by:
      mergeFrom in interface com.google.protobuf.MessageLite.Builder
      Overrides:
      mergeFrom in class com.google.protobuf.AbstractMessage.Builder<CoolingScheduleStrategy.Builder>
      Throws:
      IOException