multiDimPolyFitter< T > Class Template Reference

Fit a polynominal function with the help of multiDimPolyFunction. More...

Public Member Functions
	multiDimPolyFitter (const word &polyFunctionName, const labelVector &geomDirs)
	Construct from components. More...
void	resetMatrix ()
label	nCoeffs () const
void	fillMatrix (const scalarField &polyTerms, const T &value)
void	fillMatrix (const scalarField &polyTerms, const T &value, const scalar weight)
void	fillMatrix (const scalarField &polyTerms, scalarSymmetricSquareMatrix &A)
Field< T >	fitData (const List< scalarField > &listPolyTerms, const List< T > &listValue)
	Fit data. More...
Field< T >	fitData (const List< scalarField > &listPolyTerms, const List< T > &listValue, const List< scalar > &listWeight)
	Fit data. More...
scalarSymmetricSquareMatrix	computeInverse (const List< scalarField > &listPolyTerms)
	Compute inverse. More...
Field< T >	computeMatrixSource (const List< scalarField > &listPolyTerms, const List< T > &listValue)
	Compute source. More...
Field< T >	fitData (const List< vector > &positions, const List< T > &listValue)
	Fit data. More...
Field< T >	fitData (const List< vector > &positions, const List< T > &listValue, const List< scalar > &listWeight)
	Fit data. More...
scalarSymmetricSquareMatrix	computeInverse (const List< vector > &positions)
	Compute inverse. More...
Field< T >	computeMatrixSource (const List< vector > &positions, const List< T > &listValue)
	Compute source. More...

Detailed Description

template<class T>
class Foam::multiDimPolyFitter< T >

Fit a polynominal function with the help of multiDimPolyFunction.

Original code supplied by Henning Scheufler, DLR (2019)

Source files

• multiDimPolyFitter.H
• multiDimPolyFitter.C

Definition at line 54 of file multiDimPolyFitter.H.

Constructor & Destructor Documentation

multiDimPolyFitter()

multiDimPolyFitter	(	const word &	polyFunctionName,
		const labelVector &	geomDirs
	)

Construct from components.

Definition at line 33 of file multiDimPolyFitter.C.

References Foam::New().

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Member Function Documentation

resetMatrix()

void resetMatrix

Definition at line 47 of file multiDimPolyFitter.C.

References Foam::Zero.

nCoeffs()

label nCoeffs ( ) const

inline

Definition at line 79 of file multiDimPolyFitter.H.

References Matrix< Form, Type >::n().

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fillMatrix() [1/3]

void fillMatrix	(	const scalarField &	polyTerms,
		const T &	value
	)

Definition at line 58 of file multiDimPolyFitter.C.

fillMatrix() [2/3]

void fillMatrix	(	const scalarField &	polyTerms,
		const T &	value,
		const scalar	weight
	)

Definition at line 83 of file multiDimPolyFitter.C.

fillMatrix() [3/3]

void fillMatrix	(	const scalarField &	polyTerms,
		scalarSymmetricSquareMatrix &	A
	)

Definition at line 109 of file multiDimPolyFitter.C.

References A.

fitData() [1/4]

Foam::Field< T > fitData	(	const List< scalarField > &	listPolyTerms,
		const List< T > &	listValue
	)

Fit data.

Definition at line 129 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::nl, and UList< T >::size().

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fitData() [2/4]

Foam::Field< T > fitData	(	const List< scalarField > &	listPolyTerms,
		const List< T > &	listValue,
		const List< scalar > &	listWeight
	)

Fit data.

Definition at line 163 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, and UList< T >::size().

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computeInverse() [1/2]

Foam::scalarSymmetricSquareMatrix computeInverse

(

const List< scalarField > &

listPolyTerms

)

Compute inverse.

Definition at line 201 of file multiDimPolyFitter.C.

References forAll, Foam::inv(), and Foam::Zero.

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computeMatrixSource() [1/2]

Foam::Field< T > computeMatrixSource	(	const List< scalarField > &	listPolyTerms,
		const List< T > &	listValue
	)

Compute source.

Definition at line 222 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, UList< T >::size(), and Foam::Zero.

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fitData() [3/4]

Foam::Field< T > fitData	(	const List< vector > &	positions,
		const List< T > &	listValue
	)

Fit data.

Definition at line 252 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::nl, and UList< T >::size().

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fitData() [4/4]

Foam::Field< T > fitData	(	const List< vector > &	positions,
		const List< T > &	listValue,
		const List< scalar > &	listWeight
	)

Fit data.

Definition at line 285 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::nl, and UList< T >::size().

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computeInverse() [2/2]

Foam::scalarSymmetricSquareMatrix computeInverse

(

const List< vector > &

positions

)

Compute inverse.

Definition at line 320 of file multiDimPolyFitter.C.

References forAll, Foam::inv(), and Foam::Zero.

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computeMatrixSource() [2/2]

Foam::Field< T > computeMatrixSource	(	const List< vector > &	positions,
		const List< T > &	listValue
	)

Compute source.

Definition at line 341 of file multiDimPolyFitter.C.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, UList< T >::size(), and Foam::Zero.

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

• src/finiteVolume/fvMatrices/solvers/multiDimPolyFitter/multiDimPolyFitter.H
• src/finiteVolume/fvMatrices/solvers/multiDimPolyFitter/multiDimPolyFitter.C