matrix_utils.cc File Reference

#include "ortools/lp_data/matrix_utils.h"
#include <algorithm>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <vector>
#include "absl/log/check.h"
#include "ortools/base/hash.h"
#include "ortools/lp_data/lp_types.h"
#include "ortools/lp_data/sparse.h"
#include "ortools/lp_data/sparse_column.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::glop

Functions
ColMapping	operations_research::glop::FindProportionalColumns (const SparseMatrix &matrix, Fractional tolerance)
ColMapping	operations_research::glop::FindProportionalColumnsUsingSimpleAlgorithm (const SparseMatrix &matrix, Fractional tolerance)
bool	operations_research::glop::AreFirstColumnsAndRowsExactlyEquals (RowIndex num_rows, ColIndex num_cols, const SparseMatrix &matrix_a, const CompactSparseMatrix &matrix_b)
bool	operations_research::glop::IsRightMostSquareMatrixIdentity (const SparseMatrix &matrix)
	Returns true iff the rightmost square matrix is an identity matrix.