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Google OR-Tools v9.14
a fast and portable software suite for combinatorial optimization
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Protobuf type operations_research.pdlp.MalitskyPockParams
Definition at line 12 of file MalitskyPockParams.java.
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class | Builder |
Public Member Functions | |
boolean | hasStepSizeDownscalingFactor () |
double | getStepSizeDownscalingFactor () |
boolean | hasLinesearchContractionFactor () |
double | getLinesearchContractionFactor () |
boolean | hasStepSizeInterpolation () |
double | getStepSizeInterpolation () |
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< MalitskyPockParams > | getParserForType () |
com.google.ortools.pdlp.MalitskyPockParams | getDefaultInstanceForType () |
Static Public Member Functions | |
static final com.google.protobuf.Descriptors.Descriptor | getDescriptor () |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (byte[] data) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (java.io.InputStream input) throws java.io.IOException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException |
static com.google.ortools.pdlp.MalitskyPockParams | parseDelimitedFrom (java.io.InputStream input) throws java.io.IOException |
static com.google.ortools.pdlp.MalitskyPockParams | parseDelimitedFrom (java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (com.google.protobuf.CodedInputStream input) throws java.io.IOException |
static com.google.ortools.pdlp.MalitskyPockParams | parseFrom (com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException |
static Builder | newBuilder () |
static Builder | newBuilder (com.google.ortools.pdlp.MalitskyPockParams prototype) |
static com.google.ortools.pdlp.MalitskyPockParams | getDefaultInstance () |
static com.google.protobuf.Parser< MalitskyPockParams > | parser () |
Static Public Attributes | |
static final int | STEP_SIZE_DOWNSCALING_FACTOR_FIELD_NUMBER = 1 |
static final int | LINESEARCH_CONTRACTION_FACTOR_FIELD_NUMBER = 2 |
static final int | STEP_SIZE_INTERPOLATION_FIELD_NUMBER = 3 |
Protected Member Functions | |
com.google.protobuf.GeneratedMessage.FieldAccessorTable | internalGetFieldAccessorTable () |
Builder | newBuilderForType (com.google.protobuf.GeneratedMessage.BuilderParent parent) |
boolean com.google.ortools.pdlp.MalitskyPockParams.equals | ( | final java.lang.Object | obj | ) |
Definition at line 203 of file MalitskyPockParams.java.
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Definition at line 739 of file MalitskyPockParams.java.
com.google.ortools.pdlp.MalitskyPockParams com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstanceForType | ( | ) |
Definition at line 775 of file MalitskyPockParams.java.
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Definition at line 37 of file MalitskyPockParams.java.
double com.google.ortools.pdlp.MalitskyPockParams.getLinesearchContractionFactor | ( | ) |
Contraction factor used in the linesearch condition of Malitsky and Pock. A step size is accepted if primal_weight * primal_stepsize * norm(constraint_matrix' * (next_dual - current_dual)) is less than linesearch_contraction_factor * norm(next_dual - current_dual). The default is the value used in Malitsky and Pock (2016).
optional double linesearch_contraction_factor = 2 [default = 0.99];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 114 of file MalitskyPockParams.java.
com.google.protobuf.Parser< MalitskyPockParams > com.google.ortools.pdlp.MalitskyPockParams.getParserForType | ( | ) |
Definition at line 770 of file MalitskyPockParams.java.
int com.google.ortools.pdlp.MalitskyPockParams.getSerializedSize | ( | ) |
Definition at line 180 of file MalitskyPockParams.java.
double com.google.ortools.pdlp.MalitskyPockParams.getStepSizeDownscalingFactor | ( | ) |
At every inner iteration the algorithm can decide to accept the step size or to update it to step_size = step_size_downscaling_factor * step_size. This parameter should lie between 0 and 1. The default is the value used in Malitsky and Pock (2016).
optional double step_size_downscaling_factor = 1 [default = 0.7];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 79 of file MalitskyPockParams.java.
double com.google.ortools.pdlp.MalitskyPockParams.getStepSizeInterpolation | ( | ) |
Malitsky and Pock linesearch rule permits an arbitrary choice of the first step size guess within an interval [m, M]. This parameter determines where in that interval to pick the step size. In particular, the next stepsize is given by m + step_size_interpolation*(M - m). The default is the value used in Malitsky and Pock (2016).
optional double step_size_interpolation = 3 [default = 1];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 149 of file MalitskyPockParams.java.
int com.google.ortools.pdlp.MalitskyPockParams.hashCode | ( | ) |
Definition at line 235 of file MalitskyPockParams.java.
boolean com.google.ortools.pdlp.MalitskyPockParams.hasLinesearchContractionFactor | ( | ) |
Contraction factor used in the linesearch condition of Malitsky and Pock. A step size is accepted if primal_weight * primal_stepsize * norm(constraint_matrix' * (next_dual - current_dual)) is less than linesearch_contraction_factor * norm(next_dual - current_dual). The default is the value used in Malitsky and Pock (2016).
optional double linesearch_contraction_factor = 2 [default = 0.99];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 98 of file MalitskyPockParams.java.
boolean com.google.ortools.pdlp.MalitskyPockParams.hasStepSizeDownscalingFactor | ( | ) |
At every inner iteration the algorithm can decide to accept the step size or to update it to step_size = step_size_downscaling_factor * step_size. This parameter should lie between 0 and 1. The default is the value used in Malitsky and Pock (2016).
optional double step_size_downscaling_factor = 1 [default = 0.7];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 64 of file MalitskyPockParams.java.
boolean com.google.ortools.pdlp.MalitskyPockParams.hasStepSizeInterpolation | ( | ) |
Malitsky and Pock linesearch rule permits an arbitrary choice of the first step size guess within an interval [m, M]. This parameter determines where in that interval to pick the step size. In particular, the next stepsize is given by m + step_size_interpolation*(M - m). The default is the value used in Malitsky and Pock (2016).
optional double step_size_interpolation = 3 [default = 1];
Implements com.google.ortools.pdlp.MalitskyPockParamsOrBuilder.
Definition at line 133 of file MalitskyPockParams.java.
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Definition at line 43 of file MalitskyPockParams.java.
final boolean com.google.ortools.pdlp.MalitskyPockParams.isInitialized | ( | ) |
Definition at line 155 of file MalitskyPockParams.java.
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Definition at line 335 of file MalitskyPockParams.java.
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Definition at line 338 of file MalitskyPockParams.java.
Builder com.google.ortools.pdlp.MalitskyPockParams.newBuilderForType | ( | ) |
Definition at line 334 of file MalitskyPockParams.java.
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Definition at line 348 of file MalitskyPockParams.java.
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Definition at line 306 of file MalitskyPockParams.java.
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Definition at line 283 of file MalitskyPockParams.java.
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Definition at line 272 of file MalitskyPockParams.java.
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Definition at line 277 of file MalitskyPockParams.java.
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Definition at line 293 of file MalitskyPockParams.java.
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Definition at line 298 of file MalitskyPockParams.java.
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Definition at line 261 of file MalitskyPockParams.java.
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Definition at line 266 of file MalitskyPockParams.java.
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Definition at line 765 of file MalitskyPockParams.java.
Builder com.google.ortools.pdlp.MalitskyPockParams.toBuilder | ( | ) |
Definition at line 342 of file MalitskyPockParams.java.
void com.google.ortools.pdlp.MalitskyPockParams.writeTo | ( | com.google.protobuf.CodedOutputStream | output | ) | throws java.io.IOException |
Definition at line 165 of file MalitskyPockParams.java.
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Definition at line 83 of file MalitskyPockParams.java.
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Definition at line 50 of file MalitskyPockParams.java.
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Definition at line 118 of file MalitskyPockParams.java.