sgpp::solver::BiCGStabSP Class Reference

#include <BiCGStabSP.hpp>

Inheritance diagram for sgpp::solver::BiCGStabSP:

Public Member Functions
	BiCGStabSP (size_t imax, float epsilon)
	Std-Constructor.
virtual void	solve (sgpp::base::OperationMatrixSP &SystemMatrix, sgpp::base::DataVectorSP &alpha, sgpp::base::DataVectorSP &b, bool reuse=false, bool verbose=false, float max_threshold=-1.0)
	max_threashold is ignored in this solver
virtual	~BiCGStabSP ()
	Std-Destructor.
Public Member Functions inherited from sgpp::solver::SLESolverSP
	SLESolverSP (size_t imax, float epsilon)
	Std-Constructor.
virtual	~SLESolverSP ()
	Std-Destructor.
Public Member Functions inherited from sgpp::solver::SGSolverSP
float	getEpsilon ()
	gets the the epsilon, that is used in the SGSolver
size_t	getNumberIterations ()
	function that returns the number of needed solve steps
float	getResiduum ()
	function the returns the residuum (current or final), error of the solver
void	setEpsilon (float eps)
	resets the epsilon, that is used in the SGSolver
void	setMaxIterations (size_t nIterations)
	resets the number of maximum iterations
	SGSolverSP (size_t nMaximumIterations, float epsilon)
	Std-Constructor.
virtual	~SGSolverSP ()
	Std-Destructor.

Additional Inherited Members
Protected Attributes inherited from sgpp::solver::SGSolverSP
float	myEpsilon
	epsilon needed in the, e.g. final error in the iterative solver, or a timestep
size_t	nIterations
	Number of Iterations needed for the solve.
size_t	nMaxIterations
	Number of maximum iterations for cg.
float	residuum
	residuum

Constructor & Destructor Documentation

BiCGStabSP()

sgpp::solver::BiCGStabSP::BiCGStabSP	(	size_t	imax,
		float	epsilon
	)

Std-Constructor.

~BiCGStabSP()

sgpp::solver::BiCGStabSP::~BiCGStabSP ( )

virtual

Std-Destructor.

Member Function Documentation

solve()

void sgpp::solver::BiCGStabSP::solve ( sgpp::base::OperationMatrixSP &  SystemMatrix, sgpp::base::DataVectorSP &  alpha, sgpp::base::DataVectorSP &  b, bool  reuse = false, bool  verbose = false, float  max_threshold = -1.0  )

virtual

max_threashold is ignored in this solver

Reference: http://www.iue.tuwien.ac.at/phd/heinreichsberger/node70.html http://www.numerik.math.tu-graz.ac.at/kurse/lgs/SIMNET6.pdf http://netlib.org

Implements sgpp::solver::SLESolverSP.

References alpha, sgpp::base::DataVector::axpy(), sgpp::base::DataVectorSP::axpy(), sgpp::base::DataVectorSP::dotProduct(), sgpp::base::DataVector::getSize(), sgpp::base::OperationMatrixSP::mult(), sgpp::solver::SGSolverSP::myEpsilon, sgpp::solver::SGSolverSP::nIterations, sgpp::solver::SGSolverSP::nMaxIterations, sgpp::solver::SGSolverSP::residuum, and sgpp::base::DataVector::setAll().

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

• solver/src/sgpp/solver/sle/BiCGStabSP.hpp
• solver/src/sgpp/solver/sle/BiCGStabSP.cpp