SVD Class Reference

Singular value decomposition of a rectangular matrix. More...

Public Member Functions
	SVD (const scalarRectangularMatrix &A, const scalar minCondition=0)
const scalarRectangularMatrix &	U () const
const scalarRectangularMatrix &	V () const
const scalarDiagonalMatrix &	S () const
bool	converged () const
label	nZeros () const
scalar	minNonZeroS () const
scalarRectangularMatrix	VSinvUt () const

Detailed Description

Singular value decomposition of a rectangular matrix.

Source files

• SVD.H
• SVDI.H
• SVD.C

Definition at line 49 of file SVD.H.

Constructor & Destructor Documentation

SVD()

SVD	(	const scalarRectangularMatrix &	A,
		const scalar	minCondition = 0
	)

Definition at line 28 of file SVD.C.

References A, Foam::constant::universal::c, f(), Foam::findMax(), forAll, g, Foam::constant::universal::h, k, Matrix::m(), Foam::mag(), Foam::max(), Foam::min(), Matrix::n(), s, Foam::sqrt(), Foam::sqrtSumSqr(), x, and y.

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Member Function Documentation

U()

const Foam::scalarRectangularMatrix & U ( ) const

inline

Definition at line 33 of file SVDI.H.

Referenced by chemPointISAT< CompType, ThermoType >::chemPointISAT().

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V()

const Foam::scalarRectangularMatrix & V ( ) const

inline

Definition at line 39 of file SVDI.H.

Referenced by chemPointISAT< CompType, ThermoType >::chemPointISAT().

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S()

const Foam::scalarDiagonalMatrix & S ( ) const

inline

Definition at line 45 of file SVDI.H.

Referenced by CentredFitSnGradData< Polynomial >::calcFit(), and chemPointISAT< CompType, ThermoType >::chemPointISAT().

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converged()

bool converged ( ) const

inline

Definition at line 51 of file SVDI.H.

nZeros()

Foam::label nZeros ( ) const

inline

Definition at line 57 of file SVDI.H.

minNonZeroS()

Foam::scalar minNonZeroS ( ) const

inline

Definition at line 63 of file SVDI.H.

References s.

VSinvUt()

Foam::scalarRectangularMatrix VSinvUt

(

)

const

Definition at line 380 of file SVD.C.

References Foam::inv(), Foam::multiply(), and dimensioned::T().

Referenced by CentredFitSnGradData< Polynomial >::calcFit(), FitData< CentredFitSnGradData< Polynomial >, extendedCentredCellToFaceStencil, Polynomial >::calcFit(), leastSquares::stencilWeights(), and Foam::SVDinv().

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

• src/OpenFOAM/matrices/scalarMatrices/SVD/SVD.H
• src/OpenFOAM/matrices/scalarMatrices/SVD/SVD.C
• src/OpenFOAM/matrices/scalarMatrices/SVD/SVDI.H