#include <MultigridEquationSolver.h>

Inheritance diagram for MultigridEquationSolver:

Collaboration diagram for MultigridEquationSolver:

Public Member Functions
	MultigridEquationSolver (Oges &oges_)

virtual	~MultigridEquationSolver ()

virtual int	solve (realCompositeGridFunction &u, realCompositeGridFunction &f)

virtual int	setCoefficientsAndBoundaryConditions (realCompositeGridFunction &coeff, const IntegerArray &boundaryConditions, const RealArray &bcData)
	Use this function in combination with setGrid(..)

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)
	Supply a new grid. This will build the multigrid levels.

virtual int	set (MultigridCompositeGrid &mgcg)
	Set the MultigridCompositeGrid to use: (for use with Ogmg)

virtual int	printStatistics (FILE *file=stdout) const

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)

const aString &	getName () const

virtual real	getMaximumResidual ()

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 Attributes
Ogmg	ogmg

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

MultigridEquationSolver::MultigridEquationSolver ( Oges & oges_ )

References Oges::gridName, EquationSolver::name, EquationSolver::oges, ogmg, Ogmg::setGridName(), Ogmg::setSolverName(), and Oges::solverName.

MultigridEquationSolver::~MultigridEquationSolver ( )

virtual

Member Function Documentation

int MultigridEquationSolver::printStatistics ( FILE * file = stdout ) const

virtual

Reimplemented from EquationSolver.

int MultigridEquationSolver::set ( MultigridCompositeGrid & mgcg )

virtual

Set the MultigridCompositeGrid to use: (for use with Ogmg)

Reimplemented from EquationSolver.

References ogmg, and Ogmg::set().

int MultigridEquationSolver::setCoefficientArray	(	realCompositeGridFunction &	coeff,
		const IntegerArray &	boundaryConditions = `Overture::nullIntArray()`,
		const RealArray &	bcData = `Overture::nullRealArray()`
	)

virtual

Reimplemented from EquationSolver.

References ogmg, and Ogmg::setCoefficientArray().

int MultigridEquationSolver::setCoefficientsAndBoundaryConditions	(	realCompositeGridFunction &	coeff,
		const IntegerArray &	boundaryConditions,
		const RealArray &	bcData
	)

virtual

Use this function in combination with setGrid(..)

Reimplemented from EquationSolver.

References OgesParameters::get(), Oges::initialized, EquationSolver::oges, ogmg, Ogmg::parameters, Oges::parameters, Ogmg::setCoefficientArray(), OgmgParameters::setProblemIsSingular(), Oges::shouldBeInitialized, and OgesParameters::THEcompatibilityConstraint.

int MultigridEquationSolver::setEquationAndBoundaryConditions	(	OgesParameters::EquationEnum	equation,
		CompositeGridOperators &	op,
		const IntegerArray &	boundaryConditions,
		const RealArray &	bcData,
		RealArray &	constantCoeff = `Overture::nullRealArray()`,
		realCompositeGridFunction *	variableCoeff = `NULL`
	)