oofem::SpoolesSolver Class Reference

#include <spoolessolver.h>

Inheritance diagram for oofem::SpoolesSolver:

Collaboration diagram for oofem::SpoolesSolver:

Public Member Functions
	SpoolesSolver (Domain *d, EngngModel *m)
virtual	~SpoolesSolver ()
	Destructor.
ConvergedReason	solve (SparseMtrx &A, FloatArray &b, FloatArray &x) override
void	initializeFrom (InputRecord &ir) override
	Initializes receiver from given record.
const char *	giveClassName () const override
LinSystSolverType	giveLinSystSolverType () const override
SparseMtrxType	giveRecommendedMatrix (bool symmetric) const override
Public Member Functions inherited from oofem::SparseLinearSystemNM
	SparseLinearSystemNM (Domain *d, EngngModel *m)
	Constructor.
virtual	~SparseLinearSystemNM ()
	Destructor.
std::string	errorInfo (const char *func)
virtual ConvergedReason	solve (SparseMtrx &A, FloatMatrix &B, FloatMatrix &X)
Public Member Functions inherited from oofem::NumericalMethod
	NumericalMethod (Domain *d, EngngModel *m)
virtual	~NumericalMethod ()
	Destructor.
EngngModel *	giveEngngModel ()
virtual void	reinitialize ()
virtual void	setDomain (Domain *d)
virtual void	saveContext (DataStream &stream, ContextMode mode)
virtual void	restoreContext (DataStream &stream, ContextMode mode)

Private Attributes
SparseMtrx *	Lhs
	Last mapped LHS matrix.
SparseMtrx::SparseMtrxVersionType	lhsVersion
	Last mapped matrix version.
int	msglvl
FILE *	msgFile
int	msgFileCloseFlag
FrontMtx *	frontmtx
IV *	oldToNewIV
IV *	newToOldIV
ETree *	frontETree
IVL *	adjIVL
IVL *	symbfacIVL
SubMtxManager *	mtxmanager
Graph *	graph

Additional Inherited Members
Protected Attributes inherited from oofem::NumericalMethod
Domain *	domain
	Pointer to domain.
EngngModel *	engngModel
	Pointer to engineering model.

Detailed Description

Implements the solution of linear system of equation in the form \( A\cdot x = b \) using solvers from SPOOLES library. Can work with only SPOOLES sparse matrix implementation.

Definition at line 64 of file spoolessolver.h.

Constructor & Destructor Documentation

SpoolesSolver()

oofem::SpoolesSolver::SpoolesSolver	(	Domain *	d,
		EngngModel *	m )

Constructor.

Parameters

d	Domain which solver belongs to.
m	Engineering model which solver belongs to.

Definition at line 45 of file spoolessolver.C.

References adjIVL, frontETree, frontmtx, graph, Lhs, msgFile, msgFileCloseFlag, msglvl, mtxmanager, newToOldIV, oldToNewIV, oofem::SparseLinearSystemNM::SparseLinearSystemNM(), and symbfacIVL.

~SpoolesSolver()

oofem::SpoolesSolver::~SpoolesSolver ( )

virtual

Destructor.

Definition at line 61 of file spoolessolver.C.

References frontETree, frontmtx, graph, msgFile, msgFileCloseFlag, mtxmanager, newToOldIV, oldToNewIV, and symbfacIVL.

Member Function Documentation

giveClassName()

const char * oofem::SpoolesSolver::giveClassName ( ) const

inlineoverridevirtual

Implements oofem::SparseLinearSystemNM.

Definition at line 102 of file spoolessolver.h.

giveLinSystSolverType()

LinSystSolverType oofem::SpoolesSolver::giveLinSystSolverType ( ) const

inlineoverridevirtual

Returns

LinSystSolverType value, corresponding to receiver.

Implements oofem::SparseLinearSystemNM.

Definition at line 103 of file spoolessolver.h.

References oofem::ST_Spooles.

giveRecommendedMatrix()

SparseMtrxType oofem::SpoolesSolver::giveRecommendedMatrix ( bool symmetric ) const

inlineoverridevirtual

Returns the recommended sparse matrix type for this solver.

Implements oofem::SparseLinearSystemNM.

Definition at line 104 of file spoolessolver.h.

References oofem::SMT_SpoolesMtrx.

initializeFrom()

void oofem::SpoolesSolver::initializeFrom ( InputRecord & ir )

overridevirtual

Initializes receiver from given record.

Reimplemented from oofem::NumericalMethod.

Definition at line 97 of file spoolessolver.C.

References _IFT_SpoolesSolver_msgfile, _IFT_SpoolesSolver_msglvl, IR_GIVE_OPTIONAL_FIELD, msgFile, msgFileCloseFlag, and msglvl.

solve()

ConvergedReason oofem::SpoolesSolver::solve ( SparseMtrx & A, FloatArray & b, FloatArray & x )

overridevirtual

Solves the given linear system by LDL^T factorization.

Todo

These factorizations should be kept in the matrix itself, rather than the solver.

Implements oofem::SparseLinearSystemNM.

Definition at line 117 of file spoolessolver.C.

References adjIVL, oofem::FloatArray::at(), oofem::CR_CONVERGED, oofem::CR_FAILED, frontETree, frontmtx, oofem::Timer::getUtime(), oofem::SpoolesSparseMtrx::giveInpMtrx(), oofem::SparseMtrx::giveNumberOfRows(), oofem::FloatArray::givePointer(), oofem::FloatArray::giveSize(), oofem::SpoolesSparseMtrx::giveSymmetryFlag(), oofem::SpoolesSparseMtrx::giveValueType(), oofem::SparseMtrx::giveVersion(), graph, Lhs, lhsVersion, msgFile, msglvl, mtxmanager, newToOldIV, oldToNewIV, OOFEM_ERROR, OOFEM_LOG_DEBUG, oofem::FloatArray::resize(), oofem::Timer::startTimer(), oofem::Timer::stopTimer(), and symbfacIVL.

Member Data Documentation

adjIVL

IVL* oofem::SpoolesSolver::adjIVL

private

Definition at line 78 of file spoolessolver.h.

Referenced by solve(), and SpoolesSolver().

frontETree

ETree* oofem::SpoolesSolver::frontETree

private

Definition at line 77 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

frontmtx

FrontMtx* oofem::SpoolesSolver::frontmtx

private

Definition at line 75 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

graph

Graph* oofem::SpoolesSolver::graph

private

Definition at line 80 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

Lhs

SparseMtrx* oofem::SpoolesSolver::Lhs

private

Last mapped LHS matrix.

Definition at line 68 of file spoolessolver.h.

Referenced by solve(), and SpoolesSolver().

lhsVersion

SparseMtrx::SparseMtrxVersionType oofem::SpoolesSolver::lhsVersion

private

Last mapped matrix version.

Definition at line 70 of file spoolessolver.h.

Referenced by solve().

msgFile

FILE* oofem::SpoolesSolver::msgFile

private

Definition at line 72 of file spoolessolver.h.

Referenced by initializeFrom(), solve(), SpoolesSolver(), and ~SpoolesSolver().

msgFileCloseFlag

int oofem::SpoolesSolver::msgFileCloseFlag

private

Definition at line 73 of file spoolessolver.h.

Referenced by initializeFrom(), SpoolesSolver(), and ~SpoolesSolver().

msglvl

int oofem::SpoolesSolver::msglvl

private

Definition at line 71 of file spoolessolver.h.

Referenced by initializeFrom(), solve(), and SpoolesSolver().

mtxmanager

SubMtxManager* oofem::SpoolesSolver::mtxmanager

private

Definition at line 79 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

newToOldIV

IV * oofem::SpoolesSolver::newToOldIV

private

Definition at line 76 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

oldToNewIV

IV* oofem::SpoolesSolver::oldToNewIV

private

Definition at line 76 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

symbfacIVL

IVL * oofem::SpoolesSolver::symbfacIVL

private

Definition at line 78 of file spoolessolver.h.

Referenced by solve(), SpoolesSolver(), and ~SpoolesSolver().

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

• spoolessolver.h
• spoolessolver.C