operations_research::glop::CompactSparseMatrixView Class Reference

#include <sparse.h>

Public Member Functions
	CompactSparseMatrixView (const CompactSparseMatrix *compact_matrix, const RowToColMapping *basis)
	CompactSparseMatrixView (const CompactSparseMatrix *compact_matrix, const std::vector< ColIndex > *columns)
bool	IsEmpty () const
	Same behavior as the SparseMatrix functions above.
RowIndex	num_rows () const
ColIndex	num_cols () const
ColumnView	column (ColIndex col) const
EntryIndex	num_entries () const
Fractional	ComputeOneNorm () const
Fractional	ComputeInfinityNorm () const

Detailed Description

A matrix view of the basis columns of a CompactSparseMatrix, with basis specified as a RowToColMapping. This class does not take ownership of the underlying matrix or basis, and thus they must outlive this class (and keep the same address in memory).

Definition at line 562 of file sparse.h.

Constructor & Destructor Documentation

CompactSparseMatrixView() [1/2]

operations_research::glop::CompactSparseMatrixView::CompactSparseMatrixView ( const CompactSparseMatrix * compact_matrix, const RowToColMapping * basis )

inline

Definition at line 564 of file sparse.h.

CompactSparseMatrixView() [2/2]

operations_research::glop::CompactSparseMatrixView::CompactSparseMatrixView ( const CompactSparseMatrix * compact_matrix, const std::vector< ColIndex > * columns )

inline

Definition at line 568 of file sparse.h.

Member Function Documentation

column()

ColumnView operations_research::glop::CompactSparseMatrixView::column ( ColIndex col ) const

inline

Definition at line 576 of file sparse.h.

ComputeInfinityNorm()

Fractional operations_research::glop::CompactSparseMatrixView::ComputeInfinityNorm

(

)

const

Definition at line 649 of file sparse.cc.

ComputeOneNorm()

Fractional operations_research::glop::CompactSparseMatrixView::ComputeOneNorm

(

)

const

Definition at line 646 of file sparse.cc.

IsEmpty()

bool operations_research::glop::CompactSparseMatrixView::IsEmpty ( ) const

inline

Same behavior as the SparseMatrix functions above.

Definition at line 573 of file sparse.h.

num_cols()

ColIndex operations_research::glop::CompactSparseMatrixView::num_cols ( ) const

inline

Definition at line 575 of file sparse.h.

num_entries()

EntryIndex operations_research::glop::CompactSparseMatrixView::num_entries

(

)

const

Definition at line 643 of file sparse.cc.

num_rows()

RowIndex operations_research::glop::CompactSparseMatrixView::num_rows ( ) const

inline

Definition at line 574 of file sparse.h.

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The documentation for this class was generated from the following files:

• ortools/lp_data/sparse.h
• ortools/lp_data/sparse.cc