Bonmin::TMat Struct Reference

#include <BonTMatrix.hpp>

Classes
struct	ColumnOrder
	Structure for ordering matrix by columns. More...
struct	RowOrder
	Structure for ordering matrix by columns. More...
struct	TMatOrdering
	Structure for ordering matrix. More...

Public Types
typedef vector< std::pair< int, int > >	RowS
	Storage for non empty rows. More...

Public Member Functions
	TMat ()
	Default constructor. More...
void	freeSpace ()
	TMat (const TMat &other)
	Copy constructor. More...
	TMat (const CoinPackedMatrix &M, MatrixStorageType T)
	Construct from a CoinPackedMatrix. More...
TMat &	operator= (const TMat &rhs)
	Assignment operator. More...
TMat &	operator= (const CoinPackedMatrix &M)
	Assignment from a CoinPackedMatrix. More...
void	resize (int nnz)
	~TMat ()
int	numNonEmptyRows ()
	Get number of non empty rows. More...
const RowS &	nonEmptyRows () const
	Get the list of non empty row. More...
int	numNonEmptyCols ()
	Get number of non empty cols. More...
const RowS &	nonEmptyCols () const
	Get the list of non empty row. More...
const vector< int > &	orderByColumns ()
	Orders current matrix by columns. More...
const vector< int > &	orderByRows ()
	Orders current matrix by rows. More...
void	removeDuplicates ()
	Remove the duplicated entries. More...
void	makeQuadUpperDiag ()
	Assuming that this is representing a quadratic form. More...
void	resizeOrdering (vector< int > &ordering, unsigned int newSize)
void	create (const CoinPackedMatrix &M)
	Create the TMat from M. More...
void	make_upper_triangular (const MatrixStorageType &T)
void	make_lower_to_be_upper ()
void	make_full_upper_triangular ()

Public Attributes
int *	iRow_
int *	jCol_
double *	value_
int	nnz_
int	capacity_
vector< int >	columnOrdering_
vector< int >	rowOrdering_
RowS	nonEmptyRows_
RowS	nonEmptyCols_

Detailed Description

Definition at line 22 of file BonTMatrix.hpp.

Member Typedef Documentation

typedef vector< std::pair< int, int> > Bonmin::TMat::RowS

Storage for non empty rows.

first is row number and second is first element in row.

Definition at line 32 of file BonTMatrix.hpp.

Constructor & Destructor Documentation

Bonmin::TMat::TMat ( )

inline

Default constructor.

Definition at line 35 of file BonTMatrix.hpp.

Bonmin::TMat::TMat

(

const TMat &

other

)

Copy constructor.

Bonmin::TMat::TMat	(	const CoinPackedMatrix &	M,
		MatrixStorageType	T
	)

Construct from a CoinPackedMatrix.

Bonmin::TMat::~TMat

(

)

Member Function Documentation

void Bonmin::TMat::freeSpace ( )

inline

Definition at line 40 of file BonTMatrix.hpp.

References iRow_, jCol_, and value_.

TMat& Bonmin::TMat::operator=

(

const TMat &

rhs

)

Assignment operator.

TMat& Bonmin::TMat::operator=

(

const CoinPackedMatrix &

M

)

Assignment from a CoinPackedMatrix.

void Bonmin::TMat::resize ( int  nnz )

inline

Definition at line 58 of file BonTMatrix.hpp.

References iRow_, jCol_, nnz_, Bonmin::resizeAndCopyArray(), and value_.

int Bonmin::TMat::numNonEmptyRows

(

)

Get number of non empty rows.

const RowS& Bonmin::TMat::nonEmptyRows ( ) const

inline

Get the list of non empty row.

Definition at line 71 of file BonTMatrix.hpp.

References nonEmptyRows_.

int Bonmin::TMat::numNonEmptyCols

(

)

Get number of non empty cols.

const RowS& Bonmin::TMat::nonEmptyCols ( ) const

inline

Get the list of non empty row.

Definition at line 78 of file BonTMatrix.hpp.

References nonEmptyCols_.

const vector<int>& Bonmin::TMat::orderByColumns ( )

inline

Orders current matrix by columns.

Definition at line 118 of file BonTMatrix.hpp.

References columnOrdering_, nnz_, and resizeOrdering().

const vector<int>& Bonmin::TMat::orderByRows ( )

inline

Orders current matrix by rows.

Definition at line 124 of file BonTMatrix.hpp.

References nnz_, resizeOrdering(), and rowOrdering_.

void Bonmin::TMat::removeDuplicates

(

)

Remove the duplicated entries.

void Bonmin::TMat::makeQuadUpperDiag

(

)

Assuming that this is representing a quadratic form.

Produce equivalent quadratic form with only upper triange stored.

void Bonmin::TMat::resizeOrdering ( vector< int > &  ordering, unsigned int  newSize  )

inline

Definition at line 137 of file BonTMatrix.hpp.

Referenced by orderByColumns(), and orderByRows().

void Bonmin::TMat::create

(

const CoinPackedMatrix &

M

)

Create the TMat from M.

void Bonmin::TMat::make_upper_triangular

(

const MatrixStorageType &

T

)

void Bonmin::TMat::make_lower_to_be_upper

(

)

void Bonmin::TMat::make_full_upper_triangular

(

)

Member Data Documentation

int* Bonmin::TMat::iRow_

Definition at line 23 of file BonTMatrix.hpp.

Referenced by freeSpace(), Bonmin::TMat::ColumnOrder::operator()(), Bonmin::TMat::RowOrder::operator()(), and resize().

int* Bonmin::TMat::jCol_

Definition at line 24 of file BonTMatrix.hpp.

Referenced by freeSpace(), Bonmin::TMat::ColumnOrder::operator()(), Bonmin::TMat::RowOrder::operator()(), and resize().

double* Bonmin::TMat::value_

Definition at line 25 of file BonTMatrix.hpp.

Referenced by freeSpace(), and resize().

int Bonmin::TMat::nnz_

Definition at line 26 of file BonTMatrix.hpp.

Referenced by Bonmin::QuadRow::isLinear(), Bonmin::QuadRow::nnz_hessian(), orderByColumns(), orderByRows(), and resize().

int Bonmin::TMat::capacity_

Definition at line 27 of file BonTMatrix.hpp.

vector<int> Bonmin::TMat::columnOrdering_

Definition at line 147 of file BonTMatrix.hpp.

Referenced by orderByColumns().

vector<int> Bonmin::TMat::rowOrdering_

Definition at line 149 of file BonTMatrix.hpp.

Referenced by orderByRows().

RowS Bonmin::TMat::nonEmptyRows_

Definition at line 158 of file BonTMatrix.hpp.

Referenced by nonEmptyRows().

RowS Bonmin::TMat::nonEmptyCols_

Definition at line 161 of file BonTMatrix.hpp.

Referenced by nonEmptyCols().

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

• BonTMatrix.hpp