preprocessor.h File Reference

#include <deque>
#include <memory>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "ortools/base/strong_vector.h"
#include "ortools/glop/parameters.pb.h"
#include "ortools/glop/revised_simplex.h"
#include "ortools/lp_data/lp_data.h"
#include "ortools/lp_data/lp_types.h"
#include "ortools/lp_data/matrix_scaler.h"

Go to the source code of this file.

Classes
class	operations_research::glop::Preprocessor
class	operations_research::glop::MainLpPreprocessor
class	operations_research::glop::ColumnsSaver
class	operations_research::glop::ColumnDeletionHelper
	Help preprocessors deal with column deletion. More...
class	operations_research::glop::RowDeletionHelper
	Help preprocessors deal with row deletion. More...
class	operations_research::glop::EmptyColumnPreprocessor
	Removes the empty columns from the problem. More...
class	operations_research::glop::ProportionalColumnPreprocessor
class	operations_research::glop::ProportionalRowPreprocessor
struct	operations_research::glop::MatrixEntry
	Holds a triplet (row, col, coefficient). More...
class	operations_research::glop::SingletonUndo
	Stores the information needed to undo a singleton row/column deletion. More...
class	operations_research::glop::SingletonPreprocessor
class	operations_research::glop::FixedVariablePreprocessor
	Removes the fixed variables from the problem. More...
class	operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor
class	operations_research::glop::ImpliedFreePreprocessor
class	operations_research::glop::DoubletonFreeColumnPreprocessor
class	operations_research::glop::UnconstrainedVariablePreprocessor
class	operations_research::glop::FreeConstraintPreprocessor
	Removes the constraints with no bounds from the problem. More...
class	operations_research::glop::EmptyConstraintPreprocessor
	Removes the constraints with no coefficients from the problem. More...
class	operations_research::glop::SingletonColumnSignPreprocessor
class	operations_research::glop::DoubletonEqualityRowPreprocessor
struct	operations_research::glop::DoubletonEqualityRowPreprocessor::RestoreInfo::ColChoiceAndStatus
class	operations_research::glop::DualizerPreprocessor
class	operations_research::glop::ShiftVariableBoundsPreprocessor
class	operations_research::glop::ScalingPreprocessor
class	operations_research::glop::ToMinimizationPreprocessor
	Changes the problem from maximization to minimization (if applicable). More...
class	operations_research::glop::AddSlackVariablesPreprocessor

Namespaces
namespace	operations_research
	In SWIG mode, we don't want anything besides these top-level includes.
namespace	operations_research::glop

Functions
void	operations_research::glop::FixConstraintWithFixedStatuses (const DenseColumn &row_lower_bounds, const DenseColumn &row_upper_bounds, ProblemSolution *solution)