escript: paso::LinearSystem Struct Reference

escript Revision_

#include <Functions.h>

Inheritance diagram for paso::LinearSystem:

Public Member Functions
	LinearSystem (SystemMatrix_ptr< double > A, double b, Options options)

virtual	~LinearSystem ()

virtual SolverResult	call (double value, const double arg, Performance *pp)
	sets value=F(arg) More...

virtual dim_t	getLen ()
	returns the length of the vectors used by this function More...

Public Member Functions inherited from paso::Function
	Function (const escript::JMPI &mpi_info)

virtual	~Function ()

virtual SolverResult	call (double value, const double arg, Performance *pp)=0
	sets value=F(arg) More...

SolverResult	derivative (double J0w, const double w, const double f0, const double x0, double setoff, Performance pp)

virtual dim_t	getLen ()=0
	returns the length of the vectors used by this function More...

Public Attributes
SystemMatrix_ptr< double >	mat

double *	tmp

double *	b

dim_t	n

Public Attributes inherited from paso::Function
const escript::JMPI	mpi_info

Constructor & Destructor Documentation

◆ LinearSystem()

paso::LinearSystem::LinearSystem	(	SystemMatrix_ptr< double >	A,
		double *	b,
		Options *	options
	)

References b, mat, n, and tmp.

◆ ~LinearSystem()

paso::LinearSystem::~LinearSystem ( )

virtual

References tmp.

Member Function Documentation

◆ call()

SolverResult paso::LinearSystem::call	(	double *	value,
		const double *	arg,
		Performance *	pp
	)

virtual

sets value=F(arg)

Implements paso::Function.

References b, paso::util::copy(), mat, n, paso::NoError, PASO_ONE, and tmp.

◆ getLen()

virtual dim_t paso::LinearSystem::getLen ( )

inlinevirtual

returns the length of the vectors used by this function

Implements paso::Function.

References n.

Member Data Documentation

◆ b

double* paso::LinearSystem::b

Referenced by call(), and LinearSystem().

◆ mat

SystemMatrix_ptr<double> paso::LinearSystem::mat

Referenced by call(), and LinearSystem().

◆ n

dim_t paso::LinearSystem::n

Referenced by call(), getLen(), and LinearSystem().

◆ tmp

double* paso::LinearSystem::tmp

Referenced by call(), LinearSystem(), and ~LinearSystem().

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