SolverPerformance is the class returned by the LduMatrix solver containing performance statistics. More...

Public Member Functions
	ClassName ("SolverPerformance")

	SolverPerformance ()

	SolverPerformance (const word &solverName, const word &fieldName, const Type &iRes=pTraits< Type >::zero, const Type &fRes=pTraits< Type >::zero, const labelType &nIter=pTraits< labelType >::zero, const bool converged=false, const bool singular=false)

const word &	solverName () const
	Return solver name. More...

word &	solverName ()
	Return solver name. More...

const word &	fieldName () const
	Return field name. More...

const Type &	initialResidual () const
	Return initial residual. More...

Type &	initialResidual ()
	Return initial residual. More...

const Type &	finalResidual () const
	Return final residual. More...

Type &	finalResidual ()
	Return final residual. More...

const labelType &	nIterations () const
	Return number of iterations. More...

labelType &	nIterations ()
	Return number of iterations. More...

bool	converged () const
	Has the solver converged? More...

bool	singular () const
	Is the matrix singular? More...

bool	checkConvergence (const Type &tolerance, const Type &relTolerance)
	Check, store and return convergence. More...

bool	checkSingularity (const Type &residual)
	Singularity test. More...

void	print (Ostream &os) const
	Print summary of solver performance to the given stream. More...

void	replace (const label cmpt, const SolverPerformance< typename pTraits< Type >::cmptType > &sp)
	Replace component based on the minimal SolverPerformance. More...

SolverPerformance< typename pTraits< Type >::cmptType >	max ()
	Return the summary maximum of SolverPerformance<Type> More...

bool	operator!= (const SolverPerformance< Type > &) const

template<>
Foam::SolverPerformance< Foam::scalar >	max ()

template<>
SolverPerformance< scalar >	max ()

Static Public Attributes
static const scalar	great_
	Large Type for the use in solvers. More...

static const scalar	small_
	Small Type for the use in solvers. More...

static const scalar	vsmall_
	Very small Type for the use in solvers. More...

Friends
SolverPerformance< Type >	Foam::max (const SolverPerformance< Type > &, const SolverPerformance< Type > &)
	Return the element-wise maximum of two SolverPerformance<Type>s. More...

Istream &	operator>> (Istream &, SolverPerformance< Type > &)

Ostream &	operator (Ostream &, const SolverPerformance< Type > &)

Detailed Description

template<class Type>
class Foam::SolverPerformance< Type >

SolverPerformance is the class returned by the LduMatrix solver containing performance statistics.

Source files

Definition at line 49 of file SolverPerformance.H.

Constructor & Destructor Documentation

◆ SolverPerformance() [1/2]

SolverPerformance ( )

inline

Definition at line 113 of file SolverPerformance.H.

◆ SolverPerformance() [2/2]

SolverPerformance	(	const word &	solverName,
		const word &	fieldName,
		const Type &	iRes = `pTraits<Type>::zero`,
		const Type &	fRes = `pTraits<Type>::zero`,
		const labelType &	nIter = `pTraits<labelType>::zero`,
		const bool	converged = `false`,
		const bool	singular = `false`
	)

inline

Definition at line 124 of file SolverPerformance.H.

Member Function Documentation

◆ ClassName()

ClassName ( "SolverPerformance< Type >" )

◆ solverName() [1/2]

const word& solverName ( ) const

inline

Return solver name.

Definition at line 147 of file SolverPerformance.H.

Referenced by SolverPerformance< Type >::operator!=(), and fvMatrix< Type >::solveSegregated().

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◆ solverName() [2/2]

word& solverName ( )

inline

Return solver name.

Definition at line 153 of file SolverPerformance.H.

◆ fieldName()

const word& fieldName ( ) const

inline

Return field name.

Definition at line 160 of file SolverPerformance.H.

Referenced by Residuals< Type >::append().

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◆ initialResidual() [1/2]

const Type& initialResidual ( ) const

inline

Return initial residual.

Definition at line 167 of file SolverPerformance.H.

Referenced by radiativeIntensityRay::correct(), SolverPerformance< Type >::operator!=(), PCG::solve(), PBiCG::solve(), SmoothSolver< Type, DType, LUType >::solve(), smoothSolver::solve(), PBiCGStab::solve(), and GAMGSolver::solve().

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◆ initialResidual() [2/2]

Type& initialResidual ( )

inline

Return initial residual.

Definition at line 173 of file SolverPerformance.H.

◆ finalResidual() [1/2]

const Type& finalResidual ( ) const

inline

Return final residual.

Definition at line 180 of file SolverPerformance.H.

Referenced by SolverPerformance< Type >::operator!=(), PCG::solve(), PBiCG::solve(), SmoothSolver< Type, DType, LUType >::solve(), smoothSolver::solve(), PBiCGStab::solve(), and GAMGSolver::solve().

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◆ finalResidual() [2/2]

Type& finalResidual ( )

inline

Return final residual.

Definition at line 186 of file SolverPerformance.H.

◆ nIterations() [1/2]

const labelType& nIterations ( ) const

inline

Return number of iterations.

Definition at line 193 of file SolverPerformance.H.

Referenced by SolverPerformance< Type >::operator!=(), PCG::solve(), PBiCG::solve(), SmoothSolver< Type, DType, LUType >::solve(), smoothSolver::solve(), PBiCGStab::solve(), and GAMGSolver::solve().

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◆ nIterations() [2/2]

labelType& nIterations ( )

inline

Return number of iterations.

Definition at line 199 of file SolverPerformance.H.

◆ converged()

bool converged ( ) const

inline

Has the solver converged?

Definition at line 206 of file SolverPerformance.H.

References SolverPerformance< Type >::checkConvergence(), SolverPerformance< Type >::checkSingularity(), SolverPerformance< Type >::max(), SolverPerformance< Type >::operator!=(), SolverPerformance< Type >::print(), SolverPerformance< Type >::replace(), and SolverPerformance< Type >::singular().

Referenced by SolverPerformance< Type >::operator!=().

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◆ singular()

bool singular ( ) const

Is the matrix singular?

Definition at line 48 of file SolverPerformance.C.

References SolverPerformance< Type >::checkConvergence().

Referenced by SolverPerformance< Type >::converged(), and SolverPerformance< Type >::operator!=().

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◆ checkConvergence()

bool checkConvergence	(	const Type &	tolerance,
		const Type &	relTolerance
	)

Check, store and return convergence.

Definition at line 61 of file SolverPerformance.C.

References Foam::cmptMultiply(), Foam::endl(), Foam::Info, and SolverPerformance< Type >::print().

Referenced by SolverPerformance< Type >::converged(), SolverPerformance< Type >::singular(), PBiCG::solve(), PCG::solve(), SmoothSolver< Type, DType, LUType >::solve(), smoothSolver::solve(), PBiCGStab::solve(), and GAMGSolver::solve().

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◆ checkSingularity()

bool checkSingularity ( const Type & residual )

Singularity test.

Definition at line 33 of file SolverPerformance.C.

References Foam::component().

Referenced by SolverPerformance< Type >::converged(), PCG::solve(), PBiCG::solve(), and PBiCGStab::solve().

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◆ print()

void print ( Ostream & os ) const

Print summary of solver performance to the given stream.

Definition at line 97 of file SolverPerformance.C.

References Foam::component(), Foam::endl(), and SolverPerformance< Type >::replace().

Referenced by SolverPerformance< Type >::checkConvergence(), SolverPerformance< Type >::converged(), fvMatrix< Type >::fvSolver::solve(), GAMGSolver::solve(), fvMatrix< Type >::solveCoupled(), and fvMatrix< Type >::solveSegregated().

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◆ replace()

void replace	(	const label	cmpt,
		const SolverPerformance< typename pTraits< Type >::cmptType > &	sp
	)

Replace component based on the minimal SolverPerformance.

Definition at line 131 of file SolverPerformance.C.

Referenced by SolverPerformance< Type >::converged(), and SolverPerformance< Type >::print().

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◆ max() [1/3]

Foam::SolverPerformance< typename Foam::pTraits< Type >::cmptType > max ( )

Return the summary maximum of SolverPerformance<Type>

Effectively it will mostly return solverPerformanceScalar

Definition at line 145 of file SolverPerformance.C.

References Foam::cmptMax().

Referenced by SolverPerformance< Type >::converged().

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◆ operator!=()

bool operator!= ( const SolverPerformance< Type > & sp ) const

Definition at line 162 of file SolverPerformance.C.

References SolverPerformance< Type >::converged(), SolverPerformance< Type >::finalResidual(), SolverPerformance< Type >::initialResidual(), Foam::max(), SolverPerformance< Type >::nIterations(), SolverPerformance< Type >::singular(), and SolverPerformance< Type >::solverName().

Referenced by SolverPerformance< Type >::converged().

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◆ max() [2/3]

Foam::SolverPerformance< Foam::scalar > max ( )

Definition at line 41 of file solverPerformance.C.

◆ max() [3/3]

SolverPerformance< scalar > max ( )

Friends And Related Function Documentation

◆ Foam::max

SolverPerformance<Type> Foam::max	(	const SolverPerformance< Type > &	,
		const SolverPerformance< Type > &
	)

friend

Return the element-wise maximum of two SolverPerformance<Type>s.

◆ operator>>

Istream& operator>>	(	Istream &	,
		SolverPerformance< Type > &
	)

friend

◆ operator

Ostream& operator	(	Ostream &	,
		const SolverPerformance< Type > &
	)

friend

Member Data Documentation

◆ great_

const scalar great_

static

Large Type for the use in solvers.

Definition at line 102 of file SolverPerformance.H.

Referenced by PCG::solve().

◆ small_

const scalar small_

static

Small Type for the use in solvers.

Definition at line 105 of file SolverPerformance.H.

Referenced by lduMatrix::solver::normFactor().

◆ vsmall_

const scalar vsmall_

static

Very small Type for the use in solvers.

Definition at line 108 of file SolverPerformance.H.

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

src/OpenFOAM/matrices/LduMatrix/LduMatrix/SolverPerformance.H
src/OpenFOAM/matrices/LduMatrix/LduMatrix/solverPerformance.C

Public Member Functions

Static Public Attributes

Friends

Detailed Description

template<class Type> class Foam::SolverPerformance< Type >

Constructor & Destructor Documentation

◆ SolverPerformance() [1/2]

◆ SolverPerformance() [2/2]

Member Function Documentation

◆ ClassName()

◆ solverName() [1/2]

◆ solverName() [2/2]

◆ fieldName()

◆ initialResidual() [1/2]

◆ initialResidual() [2/2]

◆ finalResidual() [1/2]

◆ finalResidual() [2/2]

◆ nIterations() [1/2]

◆ nIterations() [2/2]

◆ converged()

◆ singular()

◆ checkConvergence()

◆ checkSingularity()

◆ print()

◆ replace()

◆ max() [1/3]

◆ operator!=()

◆ max() [2/3]

◆ max() [3/3]

Friends And Related Function Documentation

◆ Foam::max

◆ operator>>

◆ operator

Member Data Documentation

◆ great_

◆ small_

◆ vsmall_

template<class Type>
class Foam::SolverPerformance< Type >