Google OR-Tools: operations_research::math_opt::SparseMatrix< RowId, ColumnId > Class Template Reference

Google OR-Tools v9.15

a fast and portable software suite for combinatorial optimization

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Detailed Description

template<typename RowId, typename ColumnId>
class operations_research::math_opt::SparseMatrix< RowId, ColumnId >

Definition at line 175 of file sparse_matrix.h.

#include <sparse_matrix.h>

Public Member Functions
bool	set (RowId row, ColumnId column, double value)
double	get (RowId row, ColumnId column) const
bool	contains (RowId row, ColumnId column) const
void	DeleteRow (RowId row)
void	DeleteColumn (ColumnId column)
std::vector< ColumnId >	row (RowId row_id) const
std::vector< RowId >	column (ColumnId column_id) const
std::vector< std::pair< ColumnId, double > >	RowTerms (RowId row_id) const
std::vector< std::pair< RowId, double > >	ColumnTerms (ColumnId col_id) const
std::vector< std::tuple< RowId, ColumnId, double > >	Terms () const
void	Clear ()
int64_t	nonzeros () const
int64_t	impl_detail_matrix_storage_size () const
SparseDoubleMatrixProto	Proto () const
SparseDoubleMatrixProto	Update (const absl::flat_hash_set< RowId > &deleted_rows, absl::Span< const RowId > new_rows, const absl::flat_hash_set< ColumnId > &deleted_columns, absl::Span< const ColumnId > new_columns, const absl::flat_hash_set< std::pair< RowId, ColumnId > > &dirty) const

Member Function Documentation

◆ Clear()

template<typename RowId, typename ColumnId>

void operations_research::math_opt::SparseMatrix< RowId, ColumnId >::Clear ( )

Definition at line 505 of file sparse_matrix.h.

◆ column()

template<typename RowId, typename ColumnId>

std::vector< RowId > operations_research::math_opt::SparseMatrix< RowId, ColumnId >::column ( ColumnId column_id ) const

Definition at line 445 of file sparse_matrix.h.

◆ ColumnTerms()

template<typename RowId, typename ColumnId>

std::vector< std::pair< RowId, double > > operations_research::math_opt::SparseMatrix< RowId, ColumnId >::ColumnTerms ( ColumnId col_id ) const

Definition at line 477 of file sparse_matrix.h.

◆ contains()

template<typename RowId, typename ColumnId>

bool operations_research::math_opt::SparseMatrix< RowId, ColumnId >::contains	(	RowId	row,
		ColumnId	column ) const

Definition at line 391 of file sparse_matrix.h.

◆ DeleteColumn()

template<typename RowId, typename ColumnId>

void operations_research::math_opt::SparseMatrix< RowId, ColumnId >::DeleteColumn ( ColumnId column )

Definition at line 414 of file sparse_matrix.h.

◆ DeleteRow()

template<typename RowId, typename ColumnId>

void operations_research::math_opt::SparseMatrix< RowId, ColumnId >::DeleteRow ( RowId row )

Definition at line 398 of file sparse_matrix.h.

◆ get()

template<typename RowId, typename ColumnId>

double operations_research::math_opt::SparseMatrix< RowId, ColumnId >::get	(	RowId	row,
		ColumnId	column ) const

Definition at line 382 of file sparse_matrix.h.

◆ impl_detail_matrix_storage_size()

template<typename RowId, typename ColumnId>

int64_t operations_research::math_opt::SparseMatrix< RowId, ColumnId >::impl_detail_matrix_storage_size ( ) const

inline

Definition at line 230 of file sparse_matrix.h.

◆ nonzeros()

template<typename RowId, typename ColumnId>

int64_t operations_research::math_opt::SparseMatrix< RowId, ColumnId >::nonzeros ( ) const

Definition at line 512 of file sparse_matrix.h.

◆ Proto()

template<typename RowId, typename ColumnId>

SparseDoubleMatrixProto operations_research::math_opt::SparseMatrix< RowId, ColumnId >::Proto ( ) const

Definition at line 517 of file sparse_matrix.h.

◆ row()

template<typename RowId, typename ColumnId>

std::vector< ColumnId > operations_research::math_opt::SparseMatrix< RowId, ColumnId >::row ( RowId row_id ) const

Definition at line 430 of file sparse_matrix.h.

◆ RowTerms()

template<typename RowId, typename ColumnId>

std::vector< std::pair< ColumnId, double > > operations_research::math_opt::SparseMatrix< RowId, ColumnId >::RowTerms ( RowId row_id ) const

Definition at line 461 of file sparse_matrix.h.

◆ set()

template<typename RowId, typename ColumnId>

bool operations_research::math_opt::SparseMatrix< RowId, ColumnId >::set	(	RowId	row,
		ColumnId	column,
		double	value )

Definition at line 352 of file sparse_matrix.h.

◆ Terms()

template<typename RowId, typename ColumnId>

std::vector< std::tuple< RowId, ColumnId, double > > operations_research::math_opt::SparseMatrix< RowId, ColumnId >::Terms ( ) const

Definition at line 493 of file sparse_matrix.h.

◆ Update()

template<typename RowId, typename ColumnId>

SparseDoubleMatrixProto operations_research::math_opt::SparseMatrix< RowId, ColumnId >::Update	(	const absl::flat_hash_set< RowId > &	deleted_rows,
		absl::Span< const RowId >	new_rows,
		const absl::flat_hash_set< ColumnId > &	deleted_columns,
		absl::Span< const ColumnId >	new_columns,
		const absl::flat_hash_set< std::pair< RowId, ColumnId > > &	dirty ) const

Definition at line 530 of file sparse_matrix.h.

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

ortools/math_opt/storage/sparse_matrix.h