sgpp::optimization::sle_solver::UMFPACK Class Reference

Linear system solver using UMFPACK (direct sparse solver). More...

#include <UMFPACK.hpp>

Inheritance diagram for sgpp::optimization::sle_solver::UMFPACK:

Public Member Functions
bool	solve (SLE &system, base::DataVector &b, base::DataVector &x) const override
bool	solve (SLE &system, base::DataMatrix &B, base::DataMatrix &X) const override
	~UMFPACK () override
	Destructor. More...
Public Member Functions inherited from sgpp::optimization::sle_solver::SLESolver
	SLESolver ()
	Constructor. More...
virtual	~SLESolver ()
	Destructor. More...

Detailed Description

Linear system solver using UMFPACK (direct sparse solver).

Constructor & Destructor Documentation

~UMFPACK()

sgpp::optimization::sle_solver::UMFPACK::~UMFPACK ( )

override

Destructor.

Member Function Documentation

solve() [1/2]

bool sgpp::optimization::sle_solver::UMFPACK::solve ( SLE &  system, base::DataVector &  b, base::DataVector &  x  ) const

overridevirtual

Parameters

	system	system to be solved
	b	right-hand side
[out]	x	solution to the system

Returns

whether all went well (false if errors occurred)

Implements sgpp::optimization::sle_solver::SLESolver.

References sgpp::base::DataVector::getPointer(), sgpp::base::DataVector::getSize(), and friedman::X.

solve() [2/2]

bool sgpp::optimization::sle_solver::UMFPACK::solve ( SLE &  system, base::DataMatrix &  B, base::DataMatrix &  X  ) const

overridevirtual

Parameters

	system	system to be solved
	B	matrix of right-hand sides
[out]	X	matrix of solutions to the systems

Returns

whether all went well (false if errors occurred)

Reimplemented from sgpp::optimization::sle_solver::SLESolver.

References chess::b, sgpp::base::DataMatrix::getColumn(), sgpp::optimization::SLE::getDimension(), sgpp::optimization::Printer::getInstance(), sgpp::optimization::SLE::getMatrixEntry(), sgpp::base::DataMatrix::getNcols(), python.statsfileInfo::i, sgpp::optimization::SLE::isCloneable(), python.utils.statsfile2gnuplot::j, sgpp::optimization::Printer::printStatusBegin(), sgpp::optimization::Printer::printStatusEnd(), sgpp::optimization::Printer::printStatusNewLine(), sgpp::optimization::Printer::printStatusUpdate(), sgpp::base::DataMatrix::resize(), and sgpp::base::DataMatrix::setColumn().

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

• optimization/src/sgpp/optimization/sle/solver/UMFPACK.hpp
• optimization/src/sgpp/optimization/sle/solver/UMFPACK.cpp