LUft_UMFPACK Class Reference

LU factorization object - UMFPACK specialization. More...

#include <lu-umfpack.h>

Inheritance diagram for LUft_UMFPACK:

Collaboration diagram for LUft_UMFPACK:

Public Member Functions
	factorizerRunTimeSelectionDefinitions (LUft_UMFPACK, "umfpack") LUft_UMFPACK()
	Default constructor. More...
virtual	~LUft_UMFPACK ()
	Destructor. More...
LUft_UMFPACK const &	operator= (LUft_UMFPACK const &)=delete
virtual void	factorize (CsrMatrix< LU_int_t, Complex > const &matrix, LUftData data)
	Factorize. More...
NumberArray< double > const &	info () const
	Return factorization information. More...
virtual bool	valid () const
	Validity indicator. More...
virtual std::size_t	size () const
	Return LU byte size. More...
virtual Real	cond () const
	Return condition number. More...
virtual void	solve (const cArrayView b, cArrayView x, int eqs) const
	Solve equations. More...
virtual void	save (std::string name) const
	Save factorization data to disk. More...
virtual void	load (std::string name, bool throw_on_io_failure=true)
	Load factorization data from disk. More...
virtual void	drop ()
	Release memory. More...
Public Member Functions inherited from LUft
	baseClassRunTimeSelectionDefinitions (LUft,()) LUft()
	Default constructor. More...
virtual	~LUft ()
	Destructor. More...
virtual cArray	solve (const cArrayView b, int eqs=1) const
	Solve equations. More...
virtual void	link (std::string name)
	Link to a disk file. More...
virtual void	unlink ()
	Unlink disk file. More...
virtual std::string	filename () const
	Name of the linked disk file. More...
virtual void	save () const
virtual void	load ()
virtual void	silent_load ()

Data Fields
NumberArray< double >	info_
	Set of status flags produced by UMFPACK. More...

Detailed Description

This class holds information on LU factorization as computed by the free library UMFPACK (part of SuiteSparse toolkit). It is derived from LUft and shares interface with that class.

Constructor & Destructor Documentation

~LUft_UMFPACK()

virtual LUft_UMFPACK::~LUft_UMFPACK ( )

inlinevirtual

Member Function Documentation

cond()

Real LUft_UMFPACK::cond ( ) const

virtual

Reimplemented from LUft.

drop()

void LUft_UMFPACK::drop ( )

virtual

Reimplemented from LUft.

factorize()

void LUft_UMFPACK::factorize ( CsrMatrix< LU_int_t, Complex > const &  matrix, LUftData  data  )

virtual

Implements LUft.

factorizerRunTimeSelectionDefinitions()

LUft_UMFPACK::factorizerRunTimeSelectionDefinitions ( LUft_UMFPACK  , "umfpack"    )

inline

info()

NumberArray<double> const& LUft_UMFPACK::info ( ) const

inline

load()

void LUft_UMFPACK::load ( std::string  name, bool  throw_on_io_failure = true  )

virtual

Implements LUft.

operator=()

LUft_UMFPACK const& LUft_UMFPACK::operator= ( LUft_UMFPACK const &  )

delete

save()

void LUft_UMFPACK::save ( std::string  name ) const

virtual

Implements LUft.

size()

std::size_t LUft_UMFPACK::size ( ) const

virtual

Reimplemented from LUft.

solve()

void LUft_UMFPACK::solve ( const cArrayView  b, cArrayView  x, int  eqs  ) const

virtual

Implements LUft.

valid()

bool LUft_UMFPACK::valid ( ) const

virtual

Reimplemented from LUft.

Field Documentation

info_

NumberArray<double> LUft_UMFPACK::info_

mutable

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

• src/factorizers/lu-umfpack.h
• src/factorizers/lu-umfpack.cpp