PrimalDualHybridGradientParams.java

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
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// source: ortools/pdlp/solvers.proto
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package com.google.ortools.pdlp;

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        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }

      public Builder setGlopParameters(
          com.google.ortools.glop.GlopParameters.Builder builderForValue) {
        if (glopParametersBuilder_ == null) {
          glopParameters_ = builderForValue.build();
        } else {
          glopParametersBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }

      public Builder mergeGlopParameters(com.google.ortools.glop.GlopParameters value) {
        if (glopParametersBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0) &&
            glopParameters_ != null &&
            glopParameters_ != com.google.ortools.glop.GlopParameters.getDefaultInstance()) {
            getGlopParametersBuilder().mergeFrom(value);
          } else {
            glopParameters_ = value;
          }
        } else {
          glopParametersBuilder_.mergeFrom(value);
        }
        if (glopParameters_ != null) {
          bitField0_ |= 0x00000002;
          onChanged();
        }
        return this;
      }

      public Builder clearGlopParameters() {
        bitField0_ = (bitField0_ & ~0x00000002);
        glopParameters_ = null;
        if (glopParametersBuilder_ != null) {
          glopParametersBuilder_.dispose();
          glopParametersBuilder_ = null;
        }
        onChanged();
        return this;
      }

      public com.google.ortools.glop.GlopParameters.Builder getGlopParametersBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return internalGetGlopParametersFieldBuilder().getBuilder();
      }

      public com.google.ortools.glop.GlopParametersOrBuilder getGlopParametersOrBuilder() {
        if (glopParametersBuilder_ != null) {
          return glopParametersBuilder_.getMessageOrBuilder();
        } else {
          return glopParameters_ == null ?
              com.google.ortools.glop.GlopParameters.getDefaultInstance() : glopParameters_;
        }
      }

      private com.google.protobuf.SingleFieldBuilder<
          com.google.ortools.glop.GlopParameters, com.google.ortools.glop.GlopParameters.Builder, com.google.ortools.glop.GlopParametersOrBuilder> 
          internalGetGlopParametersFieldBuilder() {
        if (glopParametersBuilder_ == null) {
          glopParametersBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              com.google.ortools.glop.GlopParameters, com.google.ortools.glop.GlopParameters.Builder, com.google.ortools.glop.GlopParametersOrBuilder>(
                  getGlopParameters(),
                  getParentForChildren(),
                  isClean());
          glopParameters_ = null;
        }
        return glopParametersBuilder_;
      }
 
      // @@protoc_insertion_point(builder_scope:operations_research.pdlp.PrimalDualHybridGradientParams.PresolveOptions)
    }
 
    // @@protoc_insertion_point(class_scope:operations_research.pdlp.PrimalDualHybridGradientParams.PresolveOptions)
    private static final com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions();
    }
 
    public static com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }
 
    private static final com.google.protobuf.Parser<PresolveOptions>
        PARSER = new com.google.protobuf.AbstractParser<PresolveOptions>() {
      @java.lang.Override
      public PresolveOptions parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };
 
    public static com.google.protobuf.Parser<PresolveOptions> parser() {
      return PARSER;
    }
 
    @java.lang.Override
    public com.google.protobuf.Parser<PresolveOptions> getParserForType() {
      return PARSER;
    }
 
    @java.lang.Override
    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }
 
  }
 
  private int bitField0_;
  public static final int TERMINATION_CRITERIA_FIELD_NUMBER = 1;
  private com.google.ortools.pdlp.TerminationCriteria terminationCriteria_;
  @java.lang.Override
  public boolean hasTerminationCriteria() {
    return ((bitField0_ & 0x00000001) != 0);
  }

  @java.lang.Override
  public com.google.ortools.pdlp.TerminationCriteria getTerminationCriteria() {
    return terminationCriteria_ == null ? com.google.ortools.pdlp.TerminationCriteria.getDefaultInstance() : terminationCriteria_;
  }

  @java.lang.Override
  public com.google.ortools.pdlp.TerminationCriteriaOrBuilder getTerminationCriteriaOrBuilder() {
    return terminationCriteria_ == null ? com.google.ortools.pdlp.TerminationCriteria.getDefaultInstance() : terminationCriteria_;
  }
 
  public static final int NUM_THREADS_FIELD_NUMBER = 2;
  private int numThreads_ = 1;
  @java.lang.Override
  public boolean hasNumThreads() {
    return ((bitField0_ & 0x00000002) != 0);
  }

  @java.lang.Override
  public int getNumThreads() {
    return numThreads_;
  }
 
  public static final int NUM_SHARDS_FIELD_NUMBER = 27;
  private int numShards_ = 0;
  @java.lang.Override
  public boolean hasNumShards() {
    return ((bitField0_ & 0x00000004) != 0);
  }

  @java.lang.Override
  public int getNumShards() {
    return numShards_;
  }
 
  public static final int SCHEDULER_TYPE_FIELD_NUMBER = 32;
  private int schedulerType_ = 1;
  @java.lang.Override public boolean hasSchedulerType() {
    return ((bitField0_ & 0x00000008) != 0);
  }

  @java.lang.Override public com.google.ortools.pdlp.SchedulerType getSchedulerType() {
    com.google.ortools.pdlp.SchedulerType result = com.google.ortools.pdlp.SchedulerType.forNumber(schedulerType_);
    return result == null ? com.google.ortools.pdlp.SchedulerType.SCHEDULER_TYPE_GOOGLE_THREADPOOL : result;
  }
 
  public static final int RECORD_ITERATION_STATS_FIELD_NUMBER = 3;
  private boolean recordIterationStats_ = false;
  @java.lang.Override
  public boolean hasRecordIterationStats() {
    return ((bitField0_ & 0x00000010) != 0);
  }

  @java.lang.Override
  public boolean getRecordIterationStats() {
    return recordIterationStats_;
  }
 
  public static final int VERBOSITY_LEVEL_FIELD_NUMBER = 26;
  private int verbosityLevel_ = 0;
  @java.lang.Override
  public boolean hasVerbosityLevel() {
    return ((bitField0_ & 0x00000020) != 0);
  }

  @java.lang.Override
  public int getVerbosityLevel() {
    return verbosityLevel_;
  }
 
  public static final int LOG_INTERVAL_SECONDS_FIELD_NUMBER = 31;
  private double logIntervalSeconds_ = 0D;
  @java.lang.Override
  public boolean hasLogIntervalSeconds() {
    return ((bitField0_ & 0x00000040) != 0);
  }

  @java.lang.Override
  public double getLogIntervalSeconds() {
    return logIntervalSeconds_;
  }
 
  public static final int MAJOR_ITERATION_FREQUENCY_FIELD_NUMBER = 4;
  private int majorIterationFrequency_ = 64;
  @java.lang.Override
  public boolean hasMajorIterationFrequency() {
    return ((bitField0_ & 0x00000080) != 0);
  }

  @java.lang.Override
  public int getMajorIterationFrequency() {
    return majorIterationFrequency_;
  }
 
  public static final int TERMINATION_CHECK_FREQUENCY_FIELD_NUMBER = 5;
  private int terminationCheckFrequency_ = 64;
  @java.lang.Override
  public boolean hasTerminationCheckFrequency() {
    return ((bitField0_ & 0x00000100) != 0);
  }

  @java.lang.Override
  public int getTerminationCheckFrequency() {
    return terminationCheckFrequency_;
  }
 
  public static final int RESTART_STRATEGY_FIELD_NUMBER = 6;
  private int restartStrategy_ = 3;
  @java.lang.Override public boolean hasRestartStrategy() {
    return ((bitField0_ & 0x00000200) != 0);
  }

  @java.lang.Override public com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy getRestartStrategy() {
    com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy result = com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy.forNumber(restartStrategy_);
    return result == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy.ADAPTIVE_HEURISTIC : result;
  }
 
  public static final int PRIMAL_WEIGHT_UPDATE_SMOOTHING_FIELD_NUMBER = 7;
  private double primalWeightUpdateSmoothing_ = 0.5D;
  @java.lang.Override
  public boolean hasPrimalWeightUpdateSmoothing() {
    return ((bitField0_ & 0x00000400) != 0);
  }

  @java.lang.Override
  public double getPrimalWeightUpdateSmoothing() {
    return primalWeightUpdateSmoothing_;
  }
 
  public static final int INITIAL_PRIMAL_WEIGHT_FIELD_NUMBER = 8;
  private double initialPrimalWeight_ = 0D;
  @java.lang.Override
  public boolean hasInitialPrimalWeight() {
    return ((bitField0_ & 0x00000800) != 0);
  }

  @java.lang.Override
  public double getInitialPrimalWeight() {
    return initialPrimalWeight_;
  }
 
  public static final int PRESOLVE_OPTIONS_FIELD_NUMBER = 16;
  private com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions presolveOptions_;
  @java.lang.Override
  public boolean hasPresolveOptions() {
    return ((bitField0_ & 0x00001000) != 0);
  }

  @java.lang.Override
  public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions getPresolveOptions() {
    return presolveOptions_ == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.getDefaultInstance() : presolveOptions_;
  }

  @java.lang.Override
  public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptionsOrBuilder getPresolveOptionsOrBuilder() {
    return presolveOptions_ == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.getDefaultInstance() : presolveOptions_;
  }
 
  public static final int L_INF_RUIZ_ITERATIONS_FIELD_NUMBER = 9;
  private int lInfRuizIterations_ = 5;
  @java.lang.Override
  public boolean hasLInfRuizIterations() {
    return ((bitField0_ & 0x00002000) != 0);
  }

  @java.lang.Override
  public int getLInfRuizIterations() {
    return lInfRuizIterations_;
  }
 
  public static final int L2_NORM_RESCALING_FIELD_NUMBER = 10;
  private boolean l2NormRescaling_ = true;
  @java.lang.Override
  public boolean hasL2NormRescaling() {
    return ((bitField0_ & 0x00004000) != 0);
  }

  @java.lang.Override
  public boolean getL2NormRescaling() {
    return l2NormRescaling_;
  }
 
  public static final int SUFFICIENT_REDUCTION_FOR_RESTART_FIELD_NUMBER = 11;
  private double sufficientReductionForRestart_ = 0.1D;
  @java.lang.Override
  public boolean hasSufficientReductionForRestart() {
    return ((bitField0_ & 0x00008000) != 0);
  }

  @java.lang.Override
  public double getSufficientReductionForRestart() {
    return sufficientReductionForRestart_;
  }
 
  public static final int NECESSARY_REDUCTION_FOR_RESTART_FIELD_NUMBER = 17;
  private double necessaryReductionForRestart_ = 0.9D;
  @java.lang.Override
  public boolean hasNecessaryReductionForRestart() {
    return ((bitField0_ & 0x00010000) != 0);
  }

  @java.lang.Override
  public double getNecessaryReductionForRestart() {
    return necessaryReductionForRestart_;
  }
 
  public static final int LINESEARCH_RULE_FIELD_NUMBER = 12;
  private int linesearchRule_ = 1;
  @java.lang.Override public boolean hasLinesearchRule() {
    return ((bitField0_ & 0x00020000) != 0);
  }

  @java.lang.Override public com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule getLinesearchRule() {
    com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule result = com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule.forNumber(linesearchRule_);
    return result == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule.ADAPTIVE_LINESEARCH_RULE : result;
  }
 
  public static final int ADAPTIVE_LINESEARCH_PARAMETERS_FIELD_NUMBER = 18;
  private com.google.ortools.pdlp.AdaptiveLinesearchParams adaptiveLinesearchParameters_;
  @java.lang.Override
  public boolean hasAdaptiveLinesearchParameters() {
    return ((bitField0_ & 0x00040000) != 0);
  }

  @java.lang.Override
  public com.google.ortools.pdlp.AdaptiveLinesearchParams getAdaptiveLinesearchParameters() {
    return adaptiveLinesearchParameters_ == null ? com.google.ortools.pdlp.AdaptiveLinesearchParams.getDefaultInstance() : adaptiveLinesearchParameters_;
  }

  @java.lang.Override
  public com.google.ortools.pdlp.AdaptiveLinesearchParamsOrBuilder getAdaptiveLinesearchParametersOrBuilder() {
    return adaptiveLinesearchParameters_ == null ? com.google.ortools.pdlp.AdaptiveLinesearchParams.getDefaultInstance() : adaptiveLinesearchParameters_;
  }
 
  public static final int MALITSKY_POCK_PARAMETERS_FIELD_NUMBER = 19;
  private com.google.ortools.pdlp.MalitskyPockParams malitskyPockParameters_;
  @java.lang.Override
  public boolean hasMalitskyPockParameters() {
    return ((bitField0_ & 0x00080000) != 0);
  }

  @java.lang.Override
  public com.google.ortools.pdlp.MalitskyPockParams getMalitskyPockParameters() {
    return malitskyPockParameters_ == null ? com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstance() : malitskyPockParameters_;
  }

  @java.lang.Override
  public com.google.ortools.pdlp.MalitskyPockParamsOrBuilder getMalitskyPockParametersOrBuilder() {
    return malitskyPockParameters_ == null ? com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstance() : malitskyPockParameters_;
  }
 
  public static final int INITIAL_STEP_SIZE_SCALING_FIELD_NUMBER = 25;
  private double initialStepSizeScaling_ = 1D;
  @java.lang.Override
  public boolean hasInitialStepSizeScaling() {
    return ((bitField0_ & 0x00100000) != 0);
  }

  @java.lang.Override
  public double getInitialStepSizeScaling() {
    return initialStepSizeScaling_;
  }
 
  public static final int RANDOM_PROJECTION_SEEDS_FIELD_NUMBER = 28;
  @SuppressWarnings("serial")
  private com.google.protobuf.Internal.IntList randomProjectionSeeds_ =
      emptyIntList();
  @java.lang.Override
  public java.util.List<java.lang.Integer>
      getRandomProjectionSeedsList() {
    return randomProjectionSeeds_;
  }

  public int getRandomProjectionSeedsCount() {
    return randomProjectionSeeds_.size();
  }

  public int getRandomProjectionSeeds(int index) {
    return randomProjectionSeeds_.getInt(index);
  }
  private int randomProjectionSeedsMemoizedSerializedSize = -1;
 
  public static final int INFINITE_CONSTRAINT_BOUND_THRESHOLD_FIELD_NUMBER = 22;
  private double infiniteConstraintBoundThreshold_ = Double.POSITIVE_INFINITY;
  @java.lang.Override
  public boolean hasInfiniteConstraintBoundThreshold() {
    return ((bitField0_ & 0x00200000) != 0);
  }

  @java.lang.Override
  public double getInfiniteConstraintBoundThreshold() {
    return infiniteConstraintBoundThreshold_;
  }
 
  public static final int HANDLE_SOME_PRIMAL_GRADIENTS_ON_FINITE_BOUNDS_AS_RESIDUALS_FIELD_NUMBER = 29;
  private boolean handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = true;
  @java.lang.Override
  public boolean hasHandleSomePrimalGradientsOnFiniteBoundsAsResiduals() {
    return ((bitField0_ & 0x00400000) != 0);
  }

  @java.lang.Override
  public boolean getHandleSomePrimalGradientsOnFiniteBoundsAsResiduals() {
    return handleSomePrimalGradientsOnFiniteBoundsAsResiduals_;
  }
 
  public static final int USE_DIAGONAL_QP_TRUST_REGION_SOLVER_FIELD_NUMBER = 23;
  private boolean useDiagonalQpTrustRegionSolver_ = false;
  @java.lang.Override
  public boolean hasUseDiagonalQpTrustRegionSolver() {
    return ((bitField0_ & 0x00800000) != 0);
  }

  @java.lang.Override
  public boolean getUseDiagonalQpTrustRegionSolver() {
    return useDiagonalQpTrustRegionSolver_;
  }
 
  public static final int DIAGONAL_QP_TRUST_REGION_SOLVER_TOLERANCE_FIELD_NUMBER = 24;
  private double diagonalQpTrustRegionSolverTolerance_ = 1e-08D;
  @java.lang.Override
  public boolean hasDiagonalQpTrustRegionSolverTolerance() {
    return ((bitField0_ & 0x01000000) != 0);
  }

  @java.lang.Override
  public double getDiagonalQpTrustRegionSolverTolerance() {
    return diagonalQpTrustRegionSolverTolerance_;
  }
 
  public static final int USE_FEASIBILITY_POLISHING_FIELD_NUMBER = 30;
  private boolean useFeasibilityPolishing_ = false;
  @java.lang.Override
  public boolean hasUseFeasibilityPolishing() {
    return ((bitField0_ & 0x02000000) != 0);
  }

  @java.lang.Override
  public boolean getUseFeasibilityPolishing() {
    return useFeasibilityPolishing_;
  }
 
  public static final int APPLY_FEASIBILITY_POLISHING_AFTER_LIMITS_REACHED_FIELD_NUMBER = 33;
  private boolean applyFeasibilityPolishingAfterLimitsReached_ = false;
  @java.lang.Override
  public boolean hasApplyFeasibilityPolishingAfterLimitsReached() {
    return ((bitField0_ & 0x04000000) != 0);
  }

  @java.lang.Override
  public boolean getApplyFeasibilityPolishingAfterLimitsReached() {
    return applyFeasibilityPolishingAfterLimitsReached_;
  }
 
  public static final int APPLY_FEASIBILITY_POLISHING_IF_SOLVER_IS_INTERRUPTED_FIELD_NUMBER = 34;
  private boolean applyFeasibilityPolishingIfSolverIsInterrupted_ = false;
  @java.lang.Override
  public boolean hasApplyFeasibilityPolishingIfSolverIsInterrupted() {
    return ((bitField0_ & 0x08000000) != 0);
  }

  @java.lang.Override
  public boolean getApplyFeasibilityPolishingIfSolverIsInterrupted() {
    return applyFeasibilityPolishingIfSolverIsInterrupted_;
  }
 
  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;
 
    memoizedIsInitialized = 1;
    return true;
  }
 
  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    getSerializedSize();
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(1, getTerminationCriteria());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeInt32(2, numThreads_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      output.writeBool(3, recordIterationStats_);
    }
    if (((bitField0_ & 0x00000080) != 0)) {
      output.writeInt32(4, majorIterationFrequency_);
    }
    if (((bitField0_ & 0x00000100) != 0)) {
      output.writeInt32(5, terminationCheckFrequency_);
    }
    if (((bitField0_ & 0x00000200) != 0)) {
      output.writeEnum(6, restartStrategy_);
    }
    if (((bitField0_ & 0x00000400) != 0)) {
      output.writeDouble(7, primalWeightUpdateSmoothing_);
    }
    if (((bitField0_ & 0x00000800) != 0)) {
      output.writeDouble(8, initialPrimalWeight_);
    }
    if (((bitField0_ & 0x00002000) != 0)) {
      output.writeInt32(9, lInfRuizIterations_);
    }
    if (((bitField0_ & 0x00004000) != 0)) {
      output.writeBool(10, l2NormRescaling_);
    }
    if (((bitField0_ & 0x00008000) != 0)) {
      output.writeDouble(11, sufficientReductionForRestart_);
    }
    if (((bitField0_ & 0x00020000) != 0)) {
      output.writeEnum(12, linesearchRule_);
    }
    if (((bitField0_ & 0x00001000) != 0)) {
      output.writeMessage(16, getPresolveOptions());
    }
    if (((bitField0_ & 0x00010000) != 0)) {
      output.writeDouble(17, necessaryReductionForRestart_);
    }
    if (((bitField0_ & 0x00040000) != 0)) {
      output.writeMessage(18, getAdaptiveLinesearchParameters());
    }
    if (((bitField0_ & 0x00080000) != 0)) {
      output.writeMessage(19, getMalitskyPockParameters());
    }
    if (((bitField0_ & 0x00200000) != 0)) {
      output.writeDouble(22, infiniteConstraintBoundThreshold_);
    }
    if (((bitField0_ & 0x00800000) != 0)) {
      output.writeBool(23, useDiagonalQpTrustRegionSolver_);
    }
    if (((bitField0_ & 0x01000000) != 0)) {
      output.writeDouble(24, diagonalQpTrustRegionSolverTolerance_);
    }
    if (((bitField0_ & 0x00100000) != 0)) {
      output.writeDouble(25, initialStepSizeScaling_);
    }
    if (((bitField0_ & 0x00000020) != 0)) {
      output.writeInt32(26, verbosityLevel_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeInt32(27, numShards_);
    }
    if (getRandomProjectionSeedsList().size() > 0) {
      output.writeUInt32NoTag(226);
      output.writeUInt32NoTag(randomProjectionSeedsMemoizedSerializedSize);
    }
    for (int i = 0; i < randomProjectionSeeds_.size(); i++) {
      output.writeInt32NoTag(randomProjectionSeeds_.getInt(i));
    }
    if (((bitField0_ & 0x00400000) != 0)) {
      output.writeBool(29, handleSomePrimalGradientsOnFiniteBoundsAsResiduals_);
    }
    if (((bitField0_ & 0x02000000) != 0)) {
      output.writeBool(30, useFeasibilityPolishing_);
    }
    if (((bitField0_ & 0x00000040) != 0)) {
      output.writeDouble(31, logIntervalSeconds_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      output.writeEnum(32, schedulerType_);
    }
    if (((bitField0_ & 0x04000000) != 0)) {
      output.writeBool(33, applyFeasibilityPolishingAfterLimitsReached_);
    }
    if (((bitField0_ & 0x08000000) != 0)) {
      output.writeBool(34, applyFeasibilityPolishingIfSolverIsInterrupted_);
    }
    getUnknownFields().writeTo(output);
  }
 
  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;
 
    size = 0;
    if (((bitField0_ & 0x00000001) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(1, getTerminationCriteria());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(2, numThreads_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeBoolSize(3, recordIterationStats_);
    }
    if (((bitField0_ & 0x00000080) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(4, majorIterationFrequency_);
    }
    if (((bitField0_ & 0x00000100) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(5, terminationCheckFrequency_);
    }
    if (((bitField0_ & 0x00000200) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeEnumSize(6, restartStrategy_);
    }
    if (((bitField0_ & 0x00000400) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeDoubleSize(7, primalWeightUpdateSmoothing_);
    }
    if (((bitField0_ & 0x00000800) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeDoubleSize(8, initialPrimalWeight_);
    }
    if (((bitField0_ & 0x00002000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(9, lInfRuizIterations_);
    }
    if (((bitField0_ & 0x00004000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeBoolSize(10, l2NormRescaling_);
    }
    if (((bitField0_ & 0x00008000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeDoubleSize(11, sufficientReductionForRestart_);
    }
    if (((bitField0_ & 0x00020000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeEnumSize(12, linesearchRule_);
    }
    if (((bitField0_ & 0x00001000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(16, getPresolveOptions());
    }
    if (((bitField0_ & 0x00010000) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeDoubleSize(17, necessaryReductionForRestart_);
    }
    if (((bitField0_ & 0x00040000) != 0)) {
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    }
 
    @java.lang.Override
    public com.google.ortools.pdlp.PrimalDualHybridGradientParams build() {
      com.google.ortools.pdlp.PrimalDualHybridGradientParams result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
 
    @java.lang.Override
    public com.google.ortools.pdlp.PrimalDualHybridGradientParams buildPartial() {
      com.google.ortools.pdlp.PrimalDualHybridGradientParams result = new com.google.ortools.pdlp.PrimalDualHybridGradientParams(this);
      if (bitField0_ != 0) { buildPartial0(result); }
      onBuilt();
      return result;
    }
 
    private void buildPartial0(com.google.ortools.pdlp.PrimalDualHybridGradientParams result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.terminationCriteria_ = terminationCriteriaBuilder_ == null
            ? terminationCriteria_
            : terminationCriteriaBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.numThreads_ = numThreads_;
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.numShards_ = numShards_;
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.schedulerType_ = schedulerType_;
        to_bitField0_ |= 0x00000008;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.recordIterationStats_ = recordIterationStats_;
        to_bitField0_ |= 0x00000010;
      }
      if (((from_bitField0_ & 0x00000020) != 0)) {
        result.verbosityLevel_ = verbosityLevel_;
        to_bitField0_ |= 0x00000020;
      }
      if (((from_bitField0_ & 0x00000040) != 0)) {
        result.logIntervalSeconds_ = logIntervalSeconds_;
        to_bitField0_ |= 0x00000040;
      }
      if (((from_bitField0_ & 0x00000080) != 0)) {
        result.majorIterationFrequency_ = majorIterationFrequency_;
        to_bitField0_ |= 0x00000080;
      }
      if (((from_bitField0_ & 0x00000100) != 0)) {
        result.terminationCheckFrequency_ = terminationCheckFrequency_;
        to_bitField0_ |= 0x00000100;
      }
      if (((from_bitField0_ & 0x00000200) != 0)) {
        result.restartStrategy_ = restartStrategy_;
        to_bitField0_ |= 0x00000200;
      }
      if (((from_bitField0_ & 0x00000400) != 0)) {
        result.primalWeightUpdateSmoothing_ = primalWeightUpdateSmoothing_;
        to_bitField0_ |= 0x00000400;
      }
      if (((from_bitField0_ & 0x00000800) != 0)) {
        result.initialPrimalWeight_ = initialPrimalWeight_;
        to_bitField0_ |= 0x00000800;
      }
      if (((from_bitField0_ & 0x00001000) != 0)) {
        result.presolveOptions_ = presolveOptionsBuilder_ == null
            ? presolveOptions_
            : presolveOptionsBuilder_.build();
        to_bitField0_ |= 0x00001000;
      }
      if (((from_bitField0_ & 0x00002000) != 0)) {
        result.lInfRuizIterations_ = lInfRuizIterations_;
        to_bitField0_ |= 0x00002000;
      }
      if (((from_bitField0_ & 0x00004000) != 0)) {
        result.l2NormRescaling_ = l2NormRescaling_;
        to_bitField0_ |= 0x00004000;
      }
      if (((from_bitField0_ & 0x00008000) != 0)) {
        result.sufficientReductionForRestart_ = sufficientReductionForRestart_;
        to_bitField0_ |= 0x00008000;
      }
      if (((from_bitField0_ & 0x00010000) != 0)) {
        result.necessaryReductionForRestart_ = necessaryReductionForRestart_;
        to_bitField0_ |= 0x00010000;
      }
      if (((from_bitField0_ & 0x00020000) != 0)) {
        result.linesearchRule_ = linesearchRule_;
        to_bitField0_ |= 0x00020000;
      }
      if (((from_bitField0_ & 0x00040000) != 0)) {
        result.adaptiveLinesearchParameters_ = adaptiveLinesearchParametersBuilder_ == null
            ? adaptiveLinesearchParameters_
            : adaptiveLinesearchParametersBuilder_.build();
        to_bitField0_ |= 0x00040000;
      }
      if (((from_bitField0_ & 0x00080000) != 0)) {
        result.malitskyPockParameters_ = malitskyPockParametersBuilder_ == null
            ? malitskyPockParameters_
            : malitskyPockParametersBuilder_.build();
        to_bitField0_ |= 0x00080000;
      }
      if (((from_bitField0_ & 0x00100000) != 0)) {
        result.initialStepSizeScaling_ = initialStepSizeScaling_;
        to_bitField0_ |= 0x00100000;
      }
      if (((from_bitField0_ & 0x00200000) != 0)) {
        randomProjectionSeeds_.makeImmutable();
        result.randomProjectionSeeds_ = randomProjectionSeeds_;
      }
      if (((from_bitField0_ & 0x00400000) != 0)) {
        result.infiniteConstraintBoundThreshold_ = infiniteConstraintBoundThreshold_;
        to_bitField0_ |= 0x00200000;
      }
      if (((from_bitField0_ & 0x00800000) != 0)) {
        result.handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = handleSomePrimalGradientsOnFiniteBoundsAsResiduals_;
        to_bitField0_ |= 0x00400000;
      }
      if (((from_bitField0_ & 0x01000000) != 0)) {
        result.useDiagonalQpTrustRegionSolver_ = useDiagonalQpTrustRegionSolver_;
        to_bitField0_ |= 0x00800000;
      }
      if (((from_bitField0_ & 0x02000000) != 0)) {
        result.diagonalQpTrustRegionSolverTolerance_ = diagonalQpTrustRegionSolverTolerance_;
        to_bitField0_ |= 0x01000000;
      }
      if (((from_bitField0_ & 0x04000000) != 0)) {
        result.useFeasibilityPolishing_ = useFeasibilityPolishing_;
        to_bitField0_ |= 0x02000000;
      }
      if (((from_bitField0_ & 0x08000000) != 0)) {
        result.applyFeasibilityPolishingAfterLimitsReached_ = applyFeasibilityPolishingAfterLimitsReached_;
        to_bitField0_ |= 0x04000000;
      }
      if (((from_bitField0_ & 0x10000000) != 0)) {
        result.applyFeasibilityPolishingIfSolverIsInterrupted_ = applyFeasibilityPolishingIfSolverIsInterrupted_;
        to_bitField0_ |= 0x08000000;
      }
      result.bitField0_ |= to_bitField0_;
    }
 
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.ortools.pdlp.PrimalDualHybridGradientParams) {
        return mergeFrom((com.google.ortools.pdlp.PrimalDualHybridGradientParams)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }
 
    public Builder mergeFrom(com.google.ortools.pdlp.PrimalDualHybridGradientParams other) {
      if (other == com.google.ortools.pdlp.PrimalDualHybridGradientParams.getDefaultInstance()) return this;
      if (other.hasTerminationCriteria()) {
        mergeTerminationCriteria(other.getTerminationCriteria());
      }
      if (other.hasNumThreads()) {
        setNumThreads(other.getNumThreads());
      }
      if (other.hasNumShards()) {
        setNumShards(other.getNumShards());
      }
      if (other.hasSchedulerType()) {
        setSchedulerType(other.getSchedulerType());
      }
      if (other.hasRecordIterationStats()) {
        setRecordIterationStats(other.getRecordIterationStats());
      }
      if (other.hasVerbosityLevel()) {
        setVerbosityLevel(other.getVerbosityLevel());
      }
      if (other.hasLogIntervalSeconds()) {
        setLogIntervalSeconds(other.getLogIntervalSeconds());
      }
      if (other.hasMajorIterationFrequency()) {
        setMajorIterationFrequency(other.getMajorIterationFrequency());
      }
      if (other.hasTerminationCheckFrequency()) {
        setTerminationCheckFrequency(other.getTerminationCheckFrequency());
      }
      if (other.hasRestartStrategy()) {
        setRestartStrategy(other.getRestartStrategy());
      }
      if (other.hasPrimalWeightUpdateSmoothing()) {
        setPrimalWeightUpdateSmoothing(other.getPrimalWeightUpdateSmoothing());
      }
      if (other.hasInitialPrimalWeight()) {
        setInitialPrimalWeight(other.getInitialPrimalWeight());
      }
      if (other.hasPresolveOptions()) {
        mergePresolveOptions(other.getPresolveOptions());
      }
      if (other.hasLInfRuizIterations()) {
        setLInfRuizIterations(other.getLInfRuizIterations());
      }
      if (other.hasL2NormRescaling()) {
        setL2NormRescaling(other.getL2NormRescaling());
      }
      if (other.hasSufficientReductionForRestart()) {
        setSufficientReductionForRestart(other.getSufficientReductionForRestart());
      }
      if (other.hasNecessaryReductionForRestart()) {
        setNecessaryReductionForRestart(other.getNecessaryReductionForRestart());
      }
      if (other.hasLinesearchRule()) {
        setLinesearchRule(other.getLinesearchRule());
      }
      if (other.hasAdaptiveLinesearchParameters()) {
        mergeAdaptiveLinesearchParameters(other.getAdaptiveLinesearchParameters());
      }
      if (other.hasMalitskyPockParameters()) {
        mergeMalitskyPockParameters(other.getMalitskyPockParameters());
      }
      if (other.hasInitialStepSizeScaling()) {
        setInitialStepSizeScaling(other.getInitialStepSizeScaling());
      }
      if (!other.randomProjectionSeeds_.isEmpty()) {
        if (randomProjectionSeeds_.isEmpty()) {
          randomProjectionSeeds_ = other.randomProjectionSeeds_;
          randomProjectionSeeds_.makeImmutable();
          bitField0_ |= 0x00200000;
        } else {
          ensureRandomProjectionSeedsIsMutable();
          randomProjectionSeeds_.addAll(other.randomProjectionSeeds_);
        }
        onChanged();
      }
      if (other.hasInfiniteConstraintBoundThreshold()) {
        setInfiniteConstraintBoundThreshold(other.getInfiniteConstraintBoundThreshold());
      }
      if (other.hasHandleSomePrimalGradientsOnFiniteBoundsAsResiduals()) {
        setHandleSomePrimalGradientsOnFiniteBoundsAsResiduals(other.getHandleSomePrimalGradientsOnFiniteBoundsAsResiduals());
      }
      if (other.hasUseDiagonalQpTrustRegionSolver()) {
        setUseDiagonalQpTrustRegionSolver(other.getUseDiagonalQpTrustRegionSolver());
      }
      if (other.hasDiagonalQpTrustRegionSolverTolerance()) {
        setDiagonalQpTrustRegionSolverTolerance(other.getDiagonalQpTrustRegionSolverTolerance());
      }
      if (other.hasUseFeasibilityPolishing()) {
        setUseFeasibilityPolishing(other.getUseFeasibilityPolishing());
      }
      if (other.hasApplyFeasibilityPolishingAfterLimitsReached()) {
        setApplyFeasibilityPolishingAfterLimitsReached(other.getApplyFeasibilityPolishingAfterLimitsReached());
      }
      if (other.hasApplyFeasibilityPolishingIfSolverIsInterrupted()) {
        setApplyFeasibilityPolishingIfSolverIsInterrupted(other.getApplyFeasibilityPolishingIfSolverIsInterrupted());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
 
    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }
 
    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10: {
              input.readMessage(
                  internalGetTerminationCriteriaFieldBuilder().getBuilder(),
                  extensionRegistry);
              bitField0_ |= 0x00000001;
              break;
            } // case 10
            case 16: {
              numThreads_ = input.readInt32();
              bitField0_ |= 0x00000002;
              break;
            } // case 16
            case 24: {
              recordIterationStats_ = input.readBool();
              bitField0_ |= 0x00000010;
              break;
            } // case 24
            case 32: {
              majorIterationFrequency_ = input.readInt32();
              bitField0_ |= 0x00000080;
              break;
            } // case 32
            case 40: {
              terminationCheckFrequency_ = input.readInt32();
              bitField0_ |= 0x00000100;
              break;
            } // case 40
            case 48: {
              int tmpRaw = input.readEnum();
              com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy tmpValue =
                  com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy.forNumber(tmpRaw);
              if (tmpValue == null) {
                mergeUnknownVarintField(6, tmpRaw);
              } else {
                restartStrategy_ = tmpRaw;
                bitField0_ |= 0x00000200;
              }
              break;
            } // case 48
            case 57: {
              primalWeightUpdateSmoothing_ = input.readDouble();
              bitField0_ |= 0x00000400;
              break;
            } // case 57
            case 65: {
              initialPrimalWeight_ = input.readDouble();
              bitField0_ |= 0x00000800;
              break;
            } // case 65
            case 72: {
              lInfRuizIterations_ = input.readInt32();
              bitField0_ |= 0x00002000;
              break;
            } // case 72
            case 80: {
              l2NormRescaling_ = input.readBool();
              bitField0_ |= 0x00004000;
              break;
            } // case 80
            case 89: {
              sufficientReductionForRestart_ = input.readDouble();
              bitField0_ |= 0x00008000;
              break;
            } // case 89
            case 96: {
              int tmpRaw = input.readEnum();
              com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule tmpValue =
                  com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule.forNumber(tmpRaw);
              if (tmpValue == null) {
                mergeUnknownVarintField(12, tmpRaw);
              } else {
                linesearchRule_ = tmpRaw;
                bitField0_ |= 0x00020000;
              }
              break;
            } // case 96
            case 130: {
              input.readMessage(
                  internalGetPresolveOptionsFieldBuilder().getBuilder(),
                  extensionRegistry);
              bitField0_ |= 0x00001000;
              break;
            } // case 130
            case 137: {
              necessaryReductionForRestart_ = input.readDouble();
              bitField0_ |= 0x00010000;
              break;
            } // case 137
            case 146: {
              input.readMessage(
                  internalGetAdaptiveLinesearchParametersFieldBuilder().getBuilder(),
                  extensionRegistry);
              bitField0_ |= 0x00040000;
              break;
            } // case 146
            case 154: {
              input.readMessage(
                  internalGetMalitskyPockParametersFieldBuilder().getBuilder(),
                  extensionRegistry);
              bitField0_ |= 0x00080000;
              break;
            } // case 154
            case 177: {
              infiniteConstraintBoundThreshold_ = input.readDouble();
              bitField0_ |= 0x00400000;
              break;
            } // case 177
            case 184: {
              useDiagonalQpTrustRegionSolver_ = input.readBool();
              bitField0_ |= 0x01000000;
              break;
            } // case 184
            case 193: {
              diagonalQpTrustRegionSolverTolerance_ = input.readDouble();
              bitField0_ |= 0x02000000;
              break;
            } // case 193
            case 201: {
              initialStepSizeScaling_ = input.readDouble();
              bitField0_ |= 0x00100000;
              break;
            } // case 201
            case 208: {
              verbosityLevel_ = input.readInt32();
              bitField0_ |= 0x00000020;
              break;
            } // case 208
            case 216: {
              numShards_ = input.readInt32();
              bitField0_ |= 0x00000004;
              break;
            } // case 216
            case 224: {
              int v = input.readInt32();
              ensureRandomProjectionSeedsIsMutable();
              randomProjectionSeeds_.addInt(v);
              break;
            } // case 224
            case 226: {
              int length = input.readRawVarint32();
              int limit = input.pushLimit(length);
              ensureRandomProjectionSeedsIsMutable();
              while (input.getBytesUntilLimit() > 0) {
                randomProjectionSeeds_.addInt(input.readInt32());
              }
              input.popLimit(limit);
              break;
            } // case 226
            case 232: {
              handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = input.readBool();
              bitField0_ |= 0x00800000;
              break;
            } // case 232
            case 240: {
              useFeasibilityPolishing_ = input.readBool();
              bitField0_ |= 0x04000000;
              break;
            } // case 240
            case 249: {
              logIntervalSeconds_ = input.readDouble();
              bitField0_ |= 0x00000040;
              break;
            } // case 249
            case 256: {
              int tmpRaw = input.readEnum();
              com.google.ortools.pdlp.SchedulerType tmpValue =
                  com.google.ortools.pdlp.SchedulerType.forNumber(tmpRaw);
              if (tmpValue == null) {
                mergeUnknownVarintField(32, tmpRaw);
              } else {
                schedulerType_ = tmpRaw;
                bitField0_ |= 0x00000008;
              }
              break;
            } // case 256
            case 264: {
              applyFeasibilityPolishingAfterLimitsReached_ = input.readBool();
              bitField0_ |= 0x08000000;
              break;
            } // case 264
            case 272: {
              applyFeasibilityPolishingIfSolverIsInterrupted_ = input.readBool();
              bitField0_ |= 0x10000000;
              break;
            } // case 272
            default: {
              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                done = true; // was an endgroup tag
              }
              break;
            } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }
    private int bitField0_;
 
    private com.google.ortools.pdlp.TerminationCriteria terminationCriteria_;
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.TerminationCriteria, com.google.ortools.pdlp.TerminationCriteria.Builder, com.google.ortools.pdlp.TerminationCriteriaOrBuilder> terminationCriteriaBuilder_;
    public boolean hasTerminationCriteria() {
      return ((bitField0_ & 0x00000001) != 0);
    }

    public com.google.ortools.pdlp.TerminationCriteria getTerminationCriteria() {
      if (terminationCriteriaBuilder_ == null) {
        return terminationCriteria_ == null ? com.google.ortools.pdlp.TerminationCriteria.getDefaultInstance() : terminationCriteria_;
      } else {
        return terminationCriteriaBuilder_.getMessage();
      }
    }

    public Builder setTerminationCriteria(com.google.ortools.pdlp.TerminationCriteria value) {
      if (terminationCriteriaBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        terminationCriteria_ = value;
      } else {
        terminationCriteriaBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    public Builder setTerminationCriteria(
        com.google.ortools.pdlp.TerminationCriteria.Builder builderForValue) {
      if (terminationCriteriaBuilder_ == null) {
        terminationCriteria_ = builderForValue.build();
      } else {
        terminationCriteriaBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    public Builder mergeTerminationCriteria(com.google.ortools.pdlp.TerminationCriteria value) {
      if (terminationCriteriaBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0) &&
          terminationCriteria_ != null &&
          terminationCriteria_ != com.google.ortools.pdlp.TerminationCriteria.getDefaultInstance()) {
          getTerminationCriteriaBuilder().mergeFrom(value);
        } else {
          terminationCriteria_ = value;
        }
      } else {
        terminationCriteriaBuilder_.mergeFrom(value);
      }
      if (terminationCriteria_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }

    public Builder clearTerminationCriteria() {
      bitField0_ = (bitField0_ & ~0x00000001);
      terminationCriteria_ = null;
      if (terminationCriteriaBuilder_ != null) {
        terminationCriteriaBuilder_.dispose();
        terminationCriteriaBuilder_ = null;
      }
      onChanged();
      return this;
    }

    public com.google.ortools.pdlp.TerminationCriteria.Builder getTerminationCriteriaBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return internalGetTerminationCriteriaFieldBuilder().getBuilder();
    }

    public com.google.ortools.pdlp.TerminationCriteriaOrBuilder getTerminationCriteriaOrBuilder() {
      if (terminationCriteriaBuilder_ != null) {
        return terminationCriteriaBuilder_.getMessageOrBuilder();
      } else {
        return terminationCriteria_ == null ?
            com.google.ortools.pdlp.TerminationCriteria.getDefaultInstance() : terminationCriteria_;
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.TerminationCriteria, com.google.ortools.pdlp.TerminationCriteria.Builder, com.google.ortools.pdlp.TerminationCriteriaOrBuilder> 
        internalGetTerminationCriteriaFieldBuilder() {
      if (terminationCriteriaBuilder_ == null) {
        terminationCriteriaBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.pdlp.TerminationCriteria, com.google.ortools.pdlp.TerminationCriteria.Builder, com.google.ortools.pdlp.TerminationCriteriaOrBuilder>(
                getTerminationCriteria(),
                getParentForChildren(),
                isClean());
        terminationCriteria_ = null;
      }
      return terminationCriteriaBuilder_;
    }
 
    private int numThreads_ = 1;
    @java.lang.Override
    public boolean hasNumThreads() {
      return ((bitField0_ & 0x00000002) != 0);
    }

    @java.lang.Override
    public int getNumThreads() {
      return numThreads_;
    }

    public Builder setNumThreads(int value) {
 
      numThreads_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    public Builder clearNumThreads() {
      bitField0_ = (bitField0_ & ~0x00000002);
      numThreads_ = 1;
      onChanged();
      return this;
    }
 
    private int numShards_ ;
    @java.lang.Override
    public boolean hasNumShards() {
      return ((bitField0_ & 0x00000004) != 0);
    }

    @java.lang.Override
    public int getNumShards() {
      return numShards_;
    }

    public Builder setNumShards(int value) {
 
      numShards_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    public Builder clearNumShards() {
      bitField0_ = (bitField0_ & ~0x00000004);
      numShards_ = 0;
      onChanged();
      return this;
    }
 
    private int schedulerType_ = 1;
    @java.lang.Override public boolean hasSchedulerType() {
      return ((bitField0_ & 0x00000008) != 0);
    }

    @java.lang.Override
    public com.google.ortools.pdlp.SchedulerType getSchedulerType() {
      com.google.ortools.pdlp.SchedulerType result = com.google.ortools.pdlp.SchedulerType.forNumber(schedulerType_);
      return result == null ? com.google.ortools.pdlp.SchedulerType.SCHEDULER_TYPE_GOOGLE_THREADPOOL : result;
    }

    public Builder setSchedulerType(com.google.ortools.pdlp.SchedulerType value) {
      if (value == null) { throw new NullPointerException(); }
      bitField0_ |= 0x00000008;
      schedulerType_ = value.getNumber();
      onChanged();
      return this;
    }

    public Builder clearSchedulerType() {
      bitField0_ = (bitField0_ & ~0x00000008);
      schedulerType_ = 1;
      onChanged();
      return this;
    }
 
    private boolean recordIterationStats_ ;
    @java.lang.Override
    public boolean hasRecordIterationStats() {
      return ((bitField0_ & 0x00000010) != 0);
    }

    @java.lang.Override
    public boolean getRecordIterationStats() {
      return recordIterationStats_;
    }

    public Builder setRecordIterationStats(boolean value) {
 
      recordIterationStats_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    public Builder clearRecordIterationStats() {
      bitField0_ = (bitField0_ & ~0x00000010);
      recordIterationStats_ = false;
      onChanged();
      return this;
    }
 
    private int verbosityLevel_ ;
    @java.lang.Override
    public boolean hasVerbosityLevel() {
      return ((bitField0_ & 0x00000020) != 0);
    }

    @java.lang.Override
    public int getVerbosityLevel() {
      return verbosityLevel_;
    }

    public Builder setVerbosityLevel(int value) {
 
      verbosityLevel_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    public Builder clearVerbosityLevel() {
      bitField0_ = (bitField0_ & ~0x00000020);
      verbosityLevel_ = 0;
      onChanged();
      return this;
    }
 
    private double logIntervalSeconds_ ;
    @java.lang.Override
    public boolean hasLogIntervalSeconds() {
      return ((bitField0_ & 0x00000040) != 0);
    }

    @java.lang.Override
    public double getLogIntervalSeconds() {
      return logIntervalSeconds_;
    }

    public Builder setLogIntervalSeconds(double value) {
 
      logIntervalSeconds_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    public Builder clearLogIntervalSeconds() {
      bitField0_ = (bitField0_ & ~0x00000040);
      logIntervalSeconds_ = 0D;
      onChanged();
      return this;
    }
 
    private int majorIterationFrequency_ = 64;
    @java.lang.Override
    public boolean hasMajorIterationFrequency() {
      return ((bitField0_ & 0x00000080) != 0);
    }

    @java.lang.Override
    public int getMajorIterationFrequency() {
      return majorIterationFrequency_;
    }

    public Builder setMajorIterationFrequency(int value) {
 
      majorIterationFrequency_ = value;
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }

    public Builder clearMajorIterationFrequency() {
      bitField0_ = (bitField0_ & ~0x00000080);
      majorIterationFrequency_ = 64;
      onChanged();
      return this;
    }
 
    private int terminationCheckFrequency_ = 64;
    @java.lang.Override
    public boolean hasTerminationCheckFrequency() {
      return ((bitField0_ & 0x00000100) != 0);
    }

    @java.lang.Override
    public int getTerminationCheckFrequency() {
      return terminationCheckFrequency_;
    }

    public Builder setTerminationCheckFrequency(int value) {
 
      terminationCheckFrequency_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }

    public Builder clearTerminationCheckFrequency() {
      bitField0_ = (bitField0_ & ~0x00000100);
      terminationCheckFrequency_ = 64;
      onChanged();
      return this;
    }
 
    private int restartStrategy_ = 3;
    @java.lang.Override public boolean hasRestartStrategy() {
      return ((bitField0_ & 0x00000200) != 0);
    }

    @java.lang.Override
    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy getRestartStrategy() {
      com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy result = com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy.forNumber(restartStrategy_);
      return result == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy.ADAPTIVE_HEURISTIC : result;
    }

    public Builder setRestartStrategy(com.google.ortools.pdlp.PrimalDualHybridGradientParams.RestartStrategy value) {
      if (value == null) { throw new NullPointerException(); }
      bitField0_ |= 0x00000200;
      restartStrategy_ = value.getNumber();
      onChanged();
      return this;
    }

    public Builder clearRestartStrategy() {
      bitField0_ = (bitField0_ & ~0x00000200);
      restartStrategy_ = 3;
      onChanged();
      return this;
    }
 
    private double primalWeightUpdateSmoothing_ = 0.5D;
    @java.lang.Override
    public boolean hasPrimalWeightUpdateSmoothing() {
      return ((bitField0_ & 0x00000400) != 0);
    }

    @java.lang.Override
    public double getPrimalWeightUpdateSmoothing() {
      return primalWeightUpdateSmoothing_;
    }

    public Builder setPrimalWeightUpdateSmoothing(double value) {
 
      primalWeightUpdateSmoothing_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }

    public Builder clearPrimalWeightUpdateSmoothing() {
      bitField0_ = (bitField0_ & ~0x00000400);
      primalWeightUpdateSmoothing_ = 0.5D;
      onChanged();
      return this;
    }
 
    private double initialPrimalWeight_ ;
    @java.lang.Override
    public boolean hasInitialPrimalWeight() {
      return ((bitField0_ & 0x00000800) != 0);
    }

    @java.lang.Override
    public double getInitialPrimalWeight() {
      return initialPrimalWeight_;
    }

    public Builder setInitialPrimalWeight(double value) {
 
      initialPrimalWeight_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }

    public Builder clearInitialPrimalWeight() {
      bitField0_ = (bitField0_ & ~0x00000800);
      initialPrimalWeight_ = 0D;
      onChanged();
      return this;
    }
 
    private com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions presolveOptions_;
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.Builder, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptionsOrBuilder> presolveOptionsBuilder_;
    public boolean hasPresolveOptions() {
      return ((bitField0_ & 0x00001000) != 0);
    }

    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions getPresolveOptions() {
      if (presolveOptionsBuilder_ == null) {
        return presolveOptions_ == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.getDefaultInstance() : presolveOptions_;
      } else {
        return presolveOptionsBuilder_.getMessage();
      }
    }

    public Builder setPresolveOptions(com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions value) {
      if (presolveOptionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        presolveOptions_ = value;
      } else {
        presolveOptionsBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }

    public Builder setPresolveOptions(
        com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.Builder builderForValue) {
      if (presolveOptionsBuilder_ == null) {
        presolveOptions_ = builderForValue.build();
      } else {
        presolveOptionsBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }

    public Builder mergePresolveOptions(com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions value) {
      if (presolveOptionsBuilder_ == null) {
        if (((bitField0_ & 0x00001000) != 0) &&
          presolveOptions_ != null &&
          presolveOptions_ != com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.getDefaultInstance()) {
          getPresolveOptionsBuilder().mergeFrom(value);
        } else {
          presolveOptions_ = value;
        }
      } else {
        presolveOptionsBuilder_.mergeFrom(value);
      }
      if (presolveOptions_ != null) {
        bitField0_ |= 0x00001000;
        onChanged();
      }
      return this;
    }

    public Builder clearPresolveOptions() {
      bitField0_ = (bitField0_ & ~0x00001000);
      presolveOptions_ = null;
      if (presolveOptionsBuilder_ != null) {
        presolveOptionsBuilder_.dispose();
        presolveOptionsBuilder_ = null;
      }
      onChanged();
      return this;
    }

    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.Builder getPresolveOptionsBuilder() {
      bitField0_ |= 0x00001000;
      onChanged();
      return internalGetPresolveOptionsFieldBuilder().getBuilder();
    }

    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptionsOrBuilder getPresolveOptionsOrBuilder() {
      if (presolveOptionsBuilder_ != null) {
        return presolveOptionsBuilder_.getMessageOrBuilder();
      } else {
        return presolveOptions_ == null ?
            com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.getDefaultInstance() : presolveOptions_;
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.Builder, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptionsOrBuilder> 
        internalGetPresolveOptionsFieldBuilder() {
      if (presolveOptionsBuilder_ == null) {
        presolveOptionsBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptions.Builder, com.google.ortools.pdlp.PrimalDualHybridGradientParams.PresolveOptionsOrBuilder>(
                getPresolveOptions(),
                getParentForChildren(),
                isClean());
        presolveOptions_ = null;
      }
      return presolveOptionsBuilder_;
    }
 
    private int lInfRuizIterations_ = 5;
    @java.lang.Override
    public boolean hasLInfRuizIterations() {
      return ((bitField0_ & 0x00002000) != 0);
    }

    @java.lang.Override
    public int getLInfRuizIterations() {
      return lInfRuizIterations_;
    }

    public Builder setLInfRuizIterations(int value) {
 
      lInfRuizIterations_ = value;
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }

    public Builder clearLInfRuizIterations() {
      bitField0_ = (bitField0_ & ~0x00002000);
      lInfRuizIterations_ = 5;
      onChanged();
      return this;
    }
 
    private boolean l2NormRescaling_ = true;
    @java.lang.Override
    public boolean hasL2NormRescaling() {
      return ((bitField0_ & 0x00004000) != 0);
    }

    @java.lang.Override
    public boolean getL2NormRescaling() {
      return l2NormRescaling_;
    }

    public Builder setL2NormRescaling(boolean value) {
 
      l2NormRescaling_ = value;
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }

    public Builder clearL2NormRescaling() {
      bitField0_ = (bitField0_ & ~0x00004000);
      l2NormRescaling_ = true;
      onChanged();
      return this;
    }
 
    private double sufficientReductionForRestart_ = 0.1D;
    @java.lang.Override
    public boolean hasSufficientReductionForRestart() {
      return ((bitField0_ & 0x00008000) != 0);
    }

    @java.lang.Override
    public double getSufficientReductionForRestart() {
      return sufficientReductionForRestart_;
    }

    public Builder setSufficientReductionForRestart(double value) {
 
      sufficientReductionForRestart_ = value;
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }

    public Builder clearSufficientReductionForRestart() {
      bitField0_ = (bitField0_ & ~0x00008000);
      sufficientReductionForRestart_ = 0.1D;
      onChanged();
      return this;
    }
 
    private double necessaryReductionForRestart_ = 0.9D;
    @java.lang.Override
    public boolean hasNecessaryReductionForRestart() {
      return ((bitField0_ & 0x00010000) != 0);
    }

    @java.lang.Override
    public double getNecessaryReductionForRestart() {
      return necessaryReductionForRestart_;
    }

    public Builder setNecessaryReductionForRestart(double value) {
 
      necessaryReductionForRestart_ = value;
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }

    public Builder clearNecessaryReductionForRestart() {
      bitField0_ = (bitField0_ & ~0x00010000);
      necessaryReductionForRestart_ = 0.9D;
      onChanged();
      return this;
    }
 
    private int linesearchRule_ = 1;
    @java.lang.Override public boolean hasLinesearchRule() {
      return ((bitField0_ & 0x00020000) != 0);
    }

    @java.lang.Override
    public com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule getLinesearchRule() {
      com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule result = com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule.forNumber(linesearchRule_);
      return result == null ? com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule.ADAPTIVE_LINESEARCH_RULE : result;
    }

    public Builder setLinesearchRule(com.google.ortools.pdlp.PrimalDualHybridGradientParams.LinesearchRule value) {
      if (value == null) { throw new NullPointerException(); }
      bitField0_ |= 0x00020000;
      linesearchRule_ = value.getNumber();
      onChanged();
      return this;
    }

    public Builder clearLinesearchRule() {
      bitField0_ = (bitField0_ & ~0x00020000);
      linesearchRule_ = 1;
      onChanged();
      return this;
    }
 
    private com.google.ortools.pdlp.AdaptiveLinesearchParams adaptiveLinesearchParameters_;
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.AdaptiveLinesearchParams, com.google.ortools.pdlp.AdaptiveLinesearchParams.Builder, com.google.ortools.pdlp.AdaptiveLinesearchParamsOrBuilder> adaptiveLinesearchParametersBuilder_;
    public boolean hasAdaptiveLinesearchParameters() {
      return ((bitField0_ & 0x00040000) != 0);
    }

    public com.google.ortools.pdlp.AdaptiveLinesearchParams getAdaptiveLinesearchParameters() {
      if (adaptiveLinesearchParametersBuilder_ == null) {
        return adaptiveLinesearchParameters_ == null ? com.google.ortools.pdlp.AdaptiveLinesearchParams.getDefaultInstance() : adaptiveLinesearchParameters_;
      } else {
        return adaptiveLinesearchParametersBuilder_.getMessage();
      }
    }

    public Builder setAdaptiveLinesearchParameters(com.google.ortools.pdlp.AdaptiveLinesearchParams value) {
      if (adaptiveLinesearchParametersBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        adaptiveLinesearchParameters_ = value;
      } else {
        adaptiveLinesearchParametersBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00040000;
      onChanged();
      return this;
    }

    public Builder setAdaptiveLinesearchParameters(
        com.google.ortools.pdlp.AdaptiveLinesearchParams.Builder builderForValue) {
      if (adaptiveLinesearchParametersBuilder_ == null) {
        adaptiveLinesearchParameters_ = builderForValue.build();
      } else {
        adaptiveLinesearchParametersBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00040000;
      onChanged();
      return this;
    }

    public Builder mergeAdaptiveLinesearchParameters(com.google.ortools.pdlp.AdaptiveLinesearchParams value) {
      if (adaptiveLinesearchParametersBuilder_ == null) {
        if (((bitField0_ & 0x00040000) != 0) &&
          adaptiveLinesearchParameters_ != null &&
          adaptiveLinesearchParameters_ != com.google.ortools.pdlp.AdaptiveLinesearchParams.getDefaultInstance()) {
          getAdaptiveLinesearchParametersBuilder().mergeFrom(value);
        } else {
          adaptiveLinesearchParameters_ = value;
        }
      } else {
        adaptiveLinesearchParametersBuilder_.mergeFrom(value);
      }
      if (adaptiveLinesearchParameters_ != null) {
        bitField0_ |= 0x00040000;
        onChanged();
      }
      return this;
    }

    public Builder clearAdaptiveLinesearchParameters() {
      bitField0_ = (bitField0_ & ~0x00040000);
      adaptiveLinesearchParameters_ = null;
      if (adaptiveLinesearchParametersBuilder_ != null) {
        adaptiveLinesearchParametersBuilder_.dispose();
        adaptiveLinesearchParametersBuilder_ = null;
      }
      onChanged();
      return this;
    }

    public com.google.ortools.pdlp.AdaptiveLinesearchParams.Builder getAdaptiveLinesearchParametersBuilder() {
      bitField0_ |= 0x00040000;
      onChanged();
      return internalGetAdaptiveLinesearchParametersFieldBuilder().getBuilder();
    }

    public com.google.ortools.pdlp.AdaptiveLinesearchParamsOrBuilder getAdaptiveLinesearchParametersOrBuilder() {
      if (adaptiveLinesearchParametersBuilder_ != null) {
        return adaptiveLinesearchParametersBuilder_.getMessageOrBuilder();
      } else {
        return adaptiveLinesearchParameters_ == null ?
            com.google.ortools.pdlp.AdaptiveLinesearchParams.getDefaultInstance() : adaptiveLinesearchParameters_;
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.AdaptiveLinesearchParams, com.google.ortools.pdlp.AdaptiveLinesearchParams.Builder, com.google.ortools.pdlp.AdaptiveLinesearchParamsOrBuilder> 
        internalGetAdaptiveLinesearchParametersFieldBuilder() {
      if (adaptiveLinesearchParametersBuilder_ == null) {
        adaptiveLinesearchParametersBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.pdlp.AdaptiveLinesearchParams, com.google.ortools.pdlp.AdaptiveLinesearchParams.Builder, com.google.ortools.pdlp.AdaptiveLinesearchParamsOrBuilder>(
                getAdaptiveLinesearchParameters(),
                getParentForChildren(),
                isClean());
        adaptiveLinesearchParameters_ = null;
      }
      return adaptiveLinesearchParametersBuilder_;
    }
 
    private com.google.ortools.pdlp.MalitskyPockParams malitskyPockParameters_;
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.MalitskyPockParams, com.google.ortools.pdlp.MalitskyPockParams.Builder, com.google.ortools.pdlp.MalitskyPockParamsOrBuilder> malitskyPockParametersBuilder_;
    public boolean hasMalitskyPockParameters() {
      return ((bitField0_ & 0x00080000) != 0);
    }

    public com.google.ortools.pdlp.MalitskyPockParams getMalitskyPockParameters() {
      if (malitskyPockParametersBuilder_ == null) {
        return malitskyPockParameters_ == null ? com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstance() : malitskyPockParameters_;
      } else {
        return malitskyPockParametersBuilder_.getMessage();
      }
    }

    public Builder setMalitskyPockParameters(com.google.ortools.pdlp.MalitskyPockParams value) {
      if (malitskyPockParametersBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        malitskyPockParameters_ = value;
      } else {
        malitskyPockParametersBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00080000;
      onChanged();
      return this;
    }

    public Builder setMalitskyPockParameters(
        com.google.ortools.pdlp.MalitskyPockParams.Builder builderForValue) {
      if (malitskyPockParametersBuilder_ == null) {
        malitskyPockParameters_ = builderForValue.build();
      } else {
        malitskyPockParametersBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00080000;
      onChanged();
      return this;
    }

    public Builder mergeMalitskyPockParameters(com.google.ortools.pdlp.MalitskyPockParams value) {
      if (malitskyPockParametersBuilder_ == null) {
        if (((bitField0_ & 0x00080000) != 0) &&
          malitskyPockParameters_ != null &&
          malitskyPockParameters_ != com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstance()) {
          getMalitskyPockParametersBuilder().mergeFrom(value);
        } else {
          malitskyPockParameters_ = value;
        }
      } else {
        malitskyPockParametersBuilder_.mergeFrom(value);
      }
      if (malitskyPockParameters_ != null) {
        bitField0_ |= 0x00080000;
        onChanged();
      }
      return this;
    }

    public Builder clearMalitskyPockParameters() {
      bitField0_ = (bitField0_ & ~0x00080000);
      malitskyPockParameters_ = null;
      if (malitskyPockParametersBuilder_ != null) {
        malitskyPockParametersBuilder_.dispose();
        malitskyPockParametersBuilder_ = null;
      }
      onChanged();
      return this;
    }

    public com.google.ortools.pdlp.MalitskyPockParams.Builder getMalitskyPockParametersBuilder() {
      bitField0_ |= 0x00080000;
      onChanged();
      return internalGetMalitskyPockParametersFieldBuilder().getBuilder();
    }

    public com.google.ortools.pdlp.MalitskyPockParamsOrBuilder getMalitskyPockParametersOrBuilder() {
      if (malitskyPockParametersBuilder_ != null) {
        return malitskyPockParametersBuilder_.getMessageOrBuilder();
      } else {
        return malitskyPockParameters_ == null ?
            com.google.ortools.pdlp.MalitskyPockParams.getDefaultInstance() : malitskyPockParameters_;
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.pdlp.MalitskyPockParams, com.google.ortools.pdlp.MalitskyPockParams.Builder, com.google.ortools.pdlp.MalitskyPockParamsOrBuilder> 
        internalGetMalitskyPockParametersFieldBuilder() {
      if (malitskyPockParametersBuilder_ == null) {
        malitskyPockParametersBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.pdlp.MalitskyPockParams, com.google.ortools.pdlp.MalitskyPockParams.Builder, com.google.ortools.pdlp.MalitskyPockParamsOrBuilder>(
                getMalitskyPockParameters(),
                getParentForChildren(),
                isClean());
        malitskyPockParameters_ = null;
      }
      return malitskyPockParametersBuilder_;
    }
 
    private double initialStepSizeScaling_ = 1D;
    @java.lang.Override
    public boolean hasInitialStepSizeScaling() {
      return ((bitField0_ & 0x00100000) != 0);
    }

    @java.lang.Override
    public double getInitialStepSizeScaling() {
      return initialStepSizeScaling_;
    }

    public Builder setInitialStepSizeScaling(double value) {
 
      initialStepSizeScaling_ = value;
      bitField0_ |= 0x00100000;
      onChanged();
      return this;
    }

    public Builder clearInitialStepSizeScaling() {
      bitField0_ = (bitField0_ & ~0x00100000);
      initialStepSizeScaling_ = 1D;
      onChanged();
      return this;
    }
 
    private com.google.protobuf.Internal.IntList randomProjectionSeeds_ = emptyIntList();
    private void ensureRandomProjectionSeedsIsMutable() {
      if (!randomProjectionSeeds_.isModifiable()) {
        randomProjectionSeeds_ = makeMutableCopy(randomProjectionSeeds_);
      }
      bitField0_ |= 0x00200000;
    }
    public java.util.List<java.lang.Integer>
        getRandomProjectionSeedsList() {
      randomProjectionSeeds_.makeImmutable();
      return randomProjectionSeeds_;
    }

    public int getRandomProjectionSeedsCount() {
      return randomProjectionSeeds_.size();
    }

    public int getRandomProjectionSeeds(int index) {
      return randomProjectionSeeds_.getInt(index);
    }

    public Builder setRandomProjectionSeeds(
        int index, int value) {
 
      ensureRandomProjectionSeedsIsMutable();
      randomProjectionSeeds_.setInt(index, value);
      bitField0_ |= 0x00200000;
      onChanged();
      return this;
    }

    public Builder addRandomProjectionSeeds(int value) {
 
      ensureRandomProjectionSeedsIsMutable();
      randomProjectionSeeds_.addInt(value);
      bitField0_ |= 0x00200000;
      onChanged();
      return this;
    }

    public Builder addAllRandomProjectionSeeds(
        java.lang.Iterable<? extends java.lang.Integer> values) {
      ensureRandomProjectionSeedsIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(
          values, randomProjectionSeeds_);
      bitField0_ |= 0x00200000;
      onChanged();
      return this;
    }

    public Builder clearRandomProjectionSeeds() {
      randomProjectionSeeds_ = emptyIntList();
      bitField0_ = (bitField0_ & ~0x00200000);
      onChanged();
      return this;
    }
 
    private double infiniteConstraintBoundThreshold_ = Double.POSITIVE_INFINITY;
    @java.lang.Override
    public boolean hasInfiniteConstraintBoundThreshold() {
      return ((bitField0_ & 0x00400000) != 0);
    }

    @java.lang.Override
    public double getInfiniteConstraintBoundThreshold() {
      return infiniteConstraintBoundThreshold_;
    }

    public Builder setInfiniteConstraintBoundThreshold(double value) {
 
      infiniteConstraintBoundThreshold_ = value;
      bitField0_ |= 0x00400000;
      onChanged();
      return this;
    }

    public Builder clearInfiniteConstraintBoundThreshold() {
      bitField0_ = (bitField0_ & ~0x00400000);
      infiniteConstraintBoundThreshold_ = Double.POSITIVE_INFINITY;
      onChanged();
      return this;
    }
 
    private boolean handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = true;
    @java.lang.Override
    public boolean hasHandleSomePrimalGradientsOnFiniteBoundsAsResiduals() {
      return ((bitField0_ & 0x00800000) != 0);
    }

    @java.lang.Override
    public boolean getHandleSomePrimalGradientsOnFiniteBoundsAsResiduals() {
      return handleSomePrimalGradientsOnFiniteBoundsAsResiduals_;
    }

    public Builder setHandleSomePrimalGradientsOnFiniteBoundsAsResiduals(boolean value) {
 
      handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = value;
      bitField0_ |= 0x00800000;
      onChanged();
      return this;
    }

    public Builder clearHandleSomePrimalGradientsOnFiniteBoundsAsResiduals() {
      bitField0_ = (bitField0_ & ~0x00800000);
      handleSomePrimalGradientsOnFiniteBoundsAsResiduals_ = true;
      onChanged();
      return this;
    }
 
    private boolean useDiagonalQpTrustRegionSolver_ ;
    @java.lang.Override
    public boolean hasUseDiagonalQpTrustRegionSolver() {
      return ((bitField0_ & 0x01000000) != 0);
    }

    @java.lang.Override
    public boolean getUseDiagonalQpTrustRegionSolver() {
      return useDiagonalQpTrustRegionSolver_;
    }

    public Builder setUseDiagonalQpTrustRegionSolver(boolean value) {
 
      useDiagonalQpTrustRegionSolver_ = value;
      bitField0_ |= 0x01000000;
      onChanged();
      return this;
    }

    public Builder clearUseDiagonalQpTrustRegionSolver() {
      bitField0_ = (bitField0_ & ~0x01000000);
      useDiagonalQpTrustRegionSolver_ = false;
      onChanged();
      return this;
    }
 
    private double diagonalQpTrustRegionSolverTolerance_ = 1e-08D;
    @java.lang.Override
    public boolean hasDiagonalQpTrustRegionSolverTolerance() {
      return ((bitField0_ & 0x02000000) != 0);
    }

    @java.lang.Override
    public double getDiagonalQpTrustRegionSolverTolerance() {
      return diagonalQpTrustRegionSolverTolerance_;
    }

    public Builder setDiagonalQpTrustRegionSolverTolerance(double value) {
 
      diagonalQpTrustRegionSolverTolerance_ = value;
      bitField0_ |= 0x02000000;
      onChanged();
      return this;
    }

    public Builder clearDiagonalQpTrustRegionSolverTolerance() {
      bitField0_ = (bitField0_ & ~0x02000000);
      diagonalQpTrustRegionSolverTolerance_ = 1e-08D;
      onChanged();
      return this;
    }
 
    private boolean useFeasibilityPolishing_ ;
    @java.lang.Override
    public boolean hasUseFeasibilityPolishing() {
      return ((bitField0_ & 0x04000000) != 0);
    }

    @java.lang.Override
    public boolean getUseFeasibilityPolishing() {
      return useFeasibilityPolishing_;
    }

    public Builder setUseFeasibilityPolishing(boolean value) {
 
      useFeasibilityPolishing_ = value;
      bitField0_ |= 0x04000000;
      onChanged();
      return this;
    }

    public Builder clearUseFeasibilityPolishing() {
      bitField0_ = (bitField0_ & ~0x04000000);
      useFeasibilityPolishing_ = false;
      onChanged();
      return this;
    }
 
    private boolean applyFeasibilityPolishingAfterLimitsReached_ ;
    @java.lang.Override
    public boolean hasApplyFeasibilityPolishingAfterLimitsReached() {
      return ((bitField0_ & 0x08000000) != 0);
    }

    @java.lang.Override
    public boolean getApplyFeasibilityPolishingAfterLimitsReached() {
      return applyFeasibilityPolishingAfterLimitsReached_;
    }

    public Builder setApplyFeasibilityPolishingAfterLimitsReached(boolean value) {
 
      applyFeasibilityPolishingAfterLimitsReached_ = value;
      bitField0_ |= 0x08000000;
      onChanged();
      return this;
    }

    public Builder clearApplyFeasibilityPolishingAfterLimitsReached() {
      bitField0_ = (bitField0_ & ~0x08000000);
      applyFeasibilityPolishingAfterLimitsReached_ = false;
      onChanged();
      return this;
    }
 
    private boolean applyFeasibilityPolishingIfSolverIsInterrupted_ ;
    @java.lang.Override
    public boolean hasApplyFeasibilityPolishingIfSolverIsInterrupted() {
      return ((bitField0_ & 0x10000000) != 0);
    }

    @java.lang.Override
    public boolean getApplyFeasibilityPolishingIfSolverIsInterrupted() {
      return applyFeasibilityPolishingIfSolverIsInterrupted_;
    }

    public Builder setApplyFeasibilityPolishingIfSolverIsInterrupted(boolean value) {
 
      applyFeasibilityPolishingIfSolverIsInterrupted_ = value;
      bitField0_ |= 0x10000000;
      onChanged();
      return this;
    }

    public Builder clearApplyFeasibilityPolishingIfSolverIsInterrupted() {
      bitField0_ = (bitField0_ & ~0x10000000);
      applyFeasibilityPolishingIfSolverIsInterrupted_ = false;
      onChanged();
      return this;
    }
 
    // @@protoc_insertion_point(builder_scope:operations_research.pdlp.PrimalDualHybridGradientParams)
  }
 
  // @@protoc_insertion_point(class_scope:operations_research.pdlp.PrimalDualHybridGradientParams)
  private static final com.google.ortools.pdlp.PrimalDualHybridGradientParams DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.ortools.pdlp.PrimalDualHybridGradientParams();
  }
 
  public static com.google.ortools.pdlp.PrimalDualHybridGradientParams getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
 
  private static final com.google.protobuf.Parser<PrimalDualHybridGradientParams>
      PARSER = new com.google.protobuf.AbstractParser<PrimalDualHybridGradientParams>() {
    @java.lang.Override
    public PrimalDualHybridGradientParams parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      Builder builder = newBuilder();
      try {
        builder.mergeFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(builder.buildPartial());
      } catch (com.google.protobuf.UninitializedMessageException e) {
        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(e)
            .setUnfinishedMessage(builder.buildPartial());
      }
      return builder.buildPartial();
    }
  };
 
  public static com.google.protobuf.Parser<PrimalDualHybridGradientParams> parser() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.protobuf.Parser<PrimalDualHybridGradientParams> getParserForType() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.ortools.pdlp.PrimalDualHybridGradientParams getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
 
}