UmfpackRunner< M, X, Y > Class Template Reference

Wrapper for the external UMFPACK solver More...

#include <UmfpackRunner.hpp>

Inherits RunnerInterface, and LinearSolverInterface< M, X, Y >.

Classes
struct	Creator

Public Member Functions
	UmfpackRunner (std::string const &prefix)
	Constructor. Reads UMFPACK parameters from initfile.
void	init (M const &A) override
	Implements LinearSolverInterface::init() More...
void	finish () override
	Implements LinearSolverInterface::finish() More...
void	apply (X &x, Y const &b, Dune::InverseOperatorResult &stat) override
	Implements LinearSolverInterface::apply() More...
virtual void	init (M const &A)=0
	Prepare the solve (and preconditioner), e.g. make a factorization of the matrix, or extract its diagonal in a jacobian precon. More...
virtual void	finish ()=0
	Cleanup the solver, e.g. free the previously created factorization. More...
virtual void	apply (X &x, Y const &b, Dune::InverseOperatorResult &res)=0
	Apply the inverse operator to the rhs vector b. More...

Static Protected Member Functions
static void	umfpack_error_exit (std::string solutionPhase, int code)

Protected Attributes
std::shared_ptr< SolverType >	solver_
bool	storeSymbolic_ = false
int	symmetricStrategy_ = 0
double	allocInit_ = 0.7

Detailed Description

template<class M, class X, class Y>
class AMDiS::UmfpackRunner< M, X, Y >

Wrapper for the external UMFPACK solver

This is a direct solver for large sparse matrices.

Member Function Documentation

apply()

void apply ( X &  x, Y const &  b, Dune::InverseOperatorResult &  stat  )

inlineoverridevirtual

Implements LinearSolverInterface::apply()

Implements LinearSolverInterface< M, X, Y >.

finish()

void finish ( )

inlineoverridevirtual

Implements LinearSolverInterface::finish()

Implements LinearSolverInterface< M, X, Y >.

init()

void init ( M const &  A )

inlineoverridevirtual

Implements LinearSolverInterface::init()

Implements LinearSolverInterface< M, X, Y >.

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

• /home/user/documentation/docs/amdis/repository/amdis/linearalgebra/mtl/UmfpackRunner.hpp