GSparseNumeric Class Reference

Sparse matrix numeric analysis class. More...

#include <GSparseNumeric.hpp>

Public Member Functions
	GSparseNumeric (void)
virtual	~GSparseNumeric (void)
GSparseNumeric &	operator= (const GSparseNumeric &n)
void	cholesky_numeric_analysis (const GMatrixSparse &m, const GSparseSymbolic &s)

Private Member Functions
int	cs_ereach (const GMatrixSparse *A, int k, const int *parent, int *s, int *w)

Private Attributes
GMatrixSparse *	m_L
GMatrixSparse *	m_U
int *	m_pinv
double *	m_B
int	m_n_pinv
int	m_n_B

Friends
class	GMatrixSparse
std::ostream &	operator<< (std::ostream &os, const GSparseNumeric &n)

Detailed Description

Sparse matrix numeric analysis class.

Definition at line 47 of file GSparseNumeric.hpp.

Constructor & Destructor Documentation

GSparseNumeric::GSparseNumeric

(

void

)

Definition at line 56 of file GSparseNumeric.cpp.

References m_B, m_L, m_n_B, m_n_pinv, m_pinv, and m_U.

GSparseNumeric::~GSparseNumeric ( void  )

virtual

Definition at line 74 of file GSparseNumeric.cpp.

References m_B, m_L, m_pinv, and m_U.

Member Function Documentation

void GSparseNumeric::cholesky_numeric_analysis	(	const GMatrixSparse &	m,
		const GSparseSymbolic &	s
	)

Definition at line 162 of file GSparseNumeric.cpp.

References cs_ereach(), cs_symperm(), G_CHOLESKY, GMatrixSparse, m_B, GMatrixBase::m_cols, GMatrixBase::m_colstart, GSparseSymbolic::m_cp, GMatrixBase::m_data, m_L, m_n_B, m_n_pinv, GSparseSymbolic::m_parent, m_pinv, GSparseSymbolic::m_pinv, GMatrixSparse::m_rowinx, m_U, sqrt(), and gammalib::str().

Referenced by GMatrixSparse::cholesky_decompose().

int GSparseNumeric::cs_ereach ( const GMatrixSparse *  A, int  k, const int *  parent, int *  s, int *  w  )

private

Definition at line 311 of file GSparseNumeric.cpp.

References CS_MARK, CS_MARKED, GMatrixBase::m_cols, GMatrixBase::m_colstart, and GMatrixSparse::m_rowinx.

Referenced by cholesky_numeric_analysis().

GSparseNumeric & GSparseNumeric::operator=

(

const GSparseNumeric &

n

)

Definition at line 96 of file GSparseNumeric.cpp.

References GMatrixSparse, m_B, m_L, m_n_B, m_n_pinv, m_pinv, and m_U.

Friends And Related Function Documentation

friend class GMatrixSparse

friend

Definition at line 50 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), and operator=().

std::ostream& operator<< ( std::ostream &  os, const GSparseNumeric &  n  )

friend

Definition at line 380 of file GSparseNumeric.cpp.

Member Data Documentation

double* GSparseNumeric::m_B

private

Definition at line 74 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), operator=(), and ~GSparseNumeric().

GMatrixSparse* GSparseNumeric::m_L

private

Definition at line 71 of file GSparseNumeric.hpp.

Referenced by GMatrixSparse::cholesky_decompose(), cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), operator=(), and ~GSparseNumeric().

int GSparseNumeric::m_n_B

private

Definition at line 76 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), and operator=().

int GSparseNumeric::m_n_pinv

private

Definition at line 75 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), and operator=().

int* GSparseNumeric::m_pinv

private

Definition at line 73 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), operator=(), and ~GSparseNumeric().

GMatrixSparse* GSparseNumeric::m_U

private

Definition at line 72 of file GSparseNumeric.hpp.

Referenced by cholesky_numeric_analysis(), GSparseNumeric(), operator<<(), operator=(), and ~GSparseNumeric().

---

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

• src/linalg/GSparseNumeric.hpp
• src/linalg/GSparseNumeric.cpp