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 TypeMethodDescriptionbuild()
clear()
static final com.google.protobuf.Descriptors.Descriptor
com.google.protobuf.Descriptors.Descriptor
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
final boolean
mergeFrom
(CoolingScheduleStrategy other) 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 classcom.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
-
clear
- Specified by:
clear
in interfacecom.google.protobuf.Message.Builder
- Specified by:
clear
in interfacecom.google.protobuf.MessageLite.Builder
- Overrides:
clear
in classcom.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
-
getDescriptorForType
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()- Specified by:
getDescriptorForType
in interfacecom.google.protobuf.Message.Builder
- Specified by:
getDescriptorForType
in interfacecom.google.protobuf.MessageOrBuilder
- Overrides:
getDescriptorForType
in classcom.google.protobuf.GeneratedMessage.Builder<CoolingScheduleStrategy.Builder>
-
getDefaultInstanceForType
- Specified by:
getDefaultInstanceForType
in interfacecom.google.protobuf.MessageLiteOrBuilder
- Specified by:
getDefaultInstanceForType
in interfacecom.google.protobuf.MessageOrBuilder
-
build
- Specified by:
build
in interfacecom.google.protobuf.Message.Builder
- Specified by:
build
in interfacecom.google.protobuf.MessageLite.Builder
-
buildPartial
- Specified by:
buildPartial
in interfacecom.google.protobuf.Message.Builder
- Specified by:
buildPartial
in interfacecom.google.protobuf.MessageLite.Builder
-
mergeFrom
- Specified by:
mergeFrom
in interfacecom.google.protobuf.Message.Builder
- Overrides:
mergeFrom
in classcom.google.protobuf.AbstractMessage.Builder<CoolingScheduleStrategy.Builder>
-
mergeFrom
-
isInitialized
public final boolean isInitialized()- Specified by:
isInitialized
in interfacecom.google.protobuf.MessageLiteOrBuilder
- Overrides:
isInitialized
in classcom.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 interfacecom.google.protobuf.Message.Builder
- Specified by:
mergeFrom
in interfacecom.google.protobuf.MessageLite.Builder
- Overrides:
mergeFrom
in classcom.google.protobuf.AbstractMessage.Builder<CoolingScheduleStrategy.Builder>
- Throws:
IOException
-