iteration_stats.cc File Reference

#include "ortools/pdlp/iteration_stats.h"
#include <algorithm>
#include <cmath>
#include <cstdint>
#include <limits>
#include <optional>
#include <random>
#include <utility>
#include <vector>
#include "Eigen/Core"
#include "Eigen/SparseCore"
#include "absl/log/check.h"
#include "absl/random/distributions.h"
#include "ortools/base/mathutil.h"
#include "ortools/pdlp/quadratic_program.h"
#include "ortools/pdlp/sharded_quadratic_program.h"
#include "ortools/pdlp/sharder.h"
#include "ortools/pdlp/solve_log.pb.h"
#include "ortools/pdlp/solvers.pb.h"

Go to the source code of this file.

Namespaces
namespace	operations_research
	In SWIG mode, we don't want anything besides these top-level includes.
namespace	operations_research::pdlp
	Validation utilities for solvers.proto.

Functions
ConvergenceInformation	operations_research::pdlp::ComputeConvergenceInformation (const PrimalDualHybridGradientParams &params, const ShardedQuadraticProgram &scaled_sharded_qp, const Eigen::VectorXd &col_scaling_vec, const Eigen::VectorXd &row_scaling_vec, const Eigen::VectorXd &scaled_primal_solution, const Eigen::VectorXd &scaled_dual_solution, const double componentwise_primal_residual_offset, const double componentwise_dual_residual_offset, PointType candidate_type)
InfeasibilityInformation	operations_research::pdlp::ComputeInfeasibilityInformation (const PrimalDualHybridGradientParams &params, const ShardedQuadraticProgram &scaled_sharded_qp, const Eigen::VectorXd &col_scaling_vec, const Eigen::VectorXd &row_scaling_vec, const Eigen::VectorXd &scaled_primal_ray, const Eigen::VectorXd &scaled_dual_ray, const Eigen::VectorXd &primal_solution_for_residual_tests, PointType candidate_type)
ConvergenceInformation	operations_research::pdlp::ComputeScaledConvergenceInformation (const PrimalDualHybridGradientParams &params, const ShardedQuadraticProgram &sharded_qp, const VectorXd &primal_solution, const VectorXd &dual_solution, const double componentwise_primal_residual_offset, const double componentwise_dual_residual_offset, PointType candidate_type)
VectorXd	operations_research::pdlp::ReducedCosts (const PrimalDualHybridGradientParams &params, const ShardedQuadraticProgram &sharded_qp, const VectorXd &primal_solution, const VectorXd &dual_solution, bool use_zero_primal_objective)
std::optional< ConvergenceInformation >	operations_research::pdlp::GetConvergenceInformation (const IterationStats &stats, PointType candidate_type)
std::optional< InfeasibilityInformation >	operations_research::pdlp::GetInfeasibilityInformation (const IterationStats &stats, PointType candidate_type)
std::optional< PointMetadata >	operations_research::pdlp::GetPointMetadata (const IterationStats &stats, const PointType point_type)
void	operations_research::pdlp::SetRandomProjections (const ShardedQuadraticProgram &sharded_qp, const Eigen::VectorXd &primal_solution, const Eigen::VectorXd &dual_solution, const std::vector< int > &random_projection_seeds, PointMetadata &metadata)

Variable Documentation

l_2_residual

double l_2_residual

Definition at line 53 of file iteration_stats.cc.

l_inf_componentwise_residual

double l_inf_componentwise_residual

Definition at line 54 of file iteration_stats.cc.

l_inf_residual

double l_inf_residual

Definition at line 52 of file iteration_stats.cc.

lower_bound

double lower_bound

Definition at line 147 of file iteration_stats.cc.

objective_correction

double objective_correction

Definition at line 50 of file iteration_stats.cc.

objective_full_correction

double objective_full_correction

Definition at line 51 of file iteration_stats.cc.

upper_bound

double upper_bound

Definition at line 148 of file iteration_stats.cc.