HarwellEquationSolver Class Reference

#include <HarwellEquationSolver.h>

Inheritance diagram for HarwellEquationSolver:

Collaboration diagram for HarwellEquationSolver:

Public Member Functions
	HarwellEquationSolver (Oges &oges_)
virtual	~HarwellEquationSolver ()
virtual int	solve (realCompositeGridFunction &u, realCompositeGridFunction &f)
virtual real	sizeOf (FILE *file=NULL)
Public Member Functions inherited from EquationSolver
	EquationSolver (Oges &oges_)
virtual	~EquationSolver ()
virtual int	saveBinaryMatrix (aString filename00, realCompositeGridFunction &u, realCompositeGridFunction &f)
virtual int	setCoefficientsAndBoundaryConditions (realCompositeGridFunction &coeff, const IntegerArray &boundaryConditions, const RealArray &bcData)
virtual int	setCoefficientArray (realCompositeGridFunction &coeff, const IntegerArray &boundaryConditions=Overture::nullIntArray(), const RealArray &bcData=Overture::nullRealArray())
virtual int	setEquationAndBoundaryConditions (OgesParameters::EquationEnum equation, CompositeGridOperators &op, const IntegerArray &boundaryConditions, const RealArray &bcData, RealArray &constantCoeff=Overture::nullRealArray(), realCompositeGridFunction *variableCoeff=NULL)
virtual int	setGrid (CompositeGrid &cg)
virtual int	set (MultigridCompositeGrid &mgcg)
const aString &	getName () const
virtual real	getMaximumResidual ()
virtual int	printStatistics (FILE *file=stdout) const
virtual int	setExtraEquationValues (realCompositeGridFunction &f, real *value)
virtual int	getExtraEquationValues (const realCompositeGridFunction &u, real *value)
virtual int	evaluateExtraEquation (const realCompositeGridFunction &u, real &value, int extraEquation=0)
virtual int	evaluateExtraEquation (const realCompositeGridFunction &u, real &value, real &sumOfExtraEquationCoefficients, int extraEquation=0)
virtual int	allocateMatrix (int, int, int, int)
virtual int	setMatrixElement (int, int, int, real)
virtual int	displayMatrix ()

Protected Member Functions
int	solve ()
int	allocateWorkSpace ()

Protected Attributes
int	solverJob
RealArray	wh
IntegerArray	ikeep
IntegerArray	iwh
real	fillinRatio
real	fillinRatio2
Protected Attributes inherited from EquationSolver
Oges &	oges
OgesParameters &	parameters
aString	name
int	numberOfEquations
int	numberOfNonzeros
real	maximumResidual
int	numberOfIterations
int	solverMethod
int	preconditioner
int	matrixOrdering
int	numberOfIncompleteLULevels
int	gmresRestartLength

Constructor & Destructor Documentation

HarwellEquationSolver::HarwellEquationSolver

(

Oges &

oges_

)

References EquationSolver::name, and solverJob.

HarwellEquationSolver::~HarwellEquationSolver ( )

virtual

Member Function Documentation

int HarwellEquationSolver::allocateWorkSpace ( )

protected

References ikeep, iwh, EquationSolver::numberOfEquations, and wh.

Referenced by solve().

real HarwellEquationSolver::sizeOf ( FILE *  file = NULL )

virtual

Reimplemented from EquationSolver.

References ikeep, iwh, and wh.

int HarwellEquationSolver::solve ( realCompositeGridFunction &  u, realCompositeGridFunction &  f  )

virtual

Implements EquationSolver.

References allocate(), allocateWorkSpace(), Oges::coeff, OgesParameters::compatibilityConstraint, Oges::debug, fabs(), fillinRatio, OgesParameters::fillinRatio, OgesParameters::fillinRatio2, Oges::formMatrix(), Oges::formRhsAndSolutionVectors(), getCPU(), Oges::initialized, Oges::numberOfDimensions, EquationSolver::numberOfEquations, Oges::numberOfIterations, EquationSolver::numberOfNonzeros, EquationSolver::oges, EquationSolver::parameters, Oges::refactor, Oges::shouldBeInitialized, solve(), solverJob, doubleGridCollectionFunction::sparse, Oges::storeSolutionIntoGridFunction(), TRUE, and Oges::uncompressed.

int HarwellEquationSolver::solve ( )

protected

References Oges::a, Oges::actualFillinRatio, Oges::actualFillinRatio2, assert, CGESL2C, Oges::debug, OgesParameters::fillinRatio, OgesParameters::fillinRatio2, OgesParameters::harwellPivotingTolerance, Oges::ia, ikeep, OgesParameters::iterativeImprovement, iwh, Oges::ja, EquationSolver::maximumResidual, Oges::nda, Oges::ndia, Oges::ndja, EquationSolver::numberOfEquations, EquationSolver::numberOfIterations, EquationSolver::numberOfNonzeros, Oges::numberOfNonzerosBound, EquationSolver::oges, EquationSolver::parameters, Oges::refactor, Oges::reorder, Oges::rhs, Oges::sol, OgesParameters::solveForTranspose, solverJob, and wh.

Referenced by solve().

Member Data Documentation

real HarwellEquationSolver::fillinRatio

protected

Referenced by solve().

real HarwellEquationSolver::fillinRatio2

protected

IntegerArray HarwellEquationSolver::ikeep

protected

Referenced by allocateWorkSpace(), sizeOf(), and solve().

IntegerArray HarwellEquationSolver::iwh

protected

Referenced by allocateWorkSpace(), sizeOf(), and solve().

int HarwellEquationSolver::solverJob

protected

Referenced by HarwellEquationSolver(), and solve().

RealArray HarwellEquationSolver::wh

protected

Referenced by allocateWorkSpace(), sizeOf(), and solve().

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

• HarwellEquationSolver.h
• HarwellEquationSolver.C