detail Namespace Reference

Functions
template<typename T , typename P , uint8 N>
bool	PartialPivotingLUDecomposition_imp (TMatrixN< T, P, N > &ioMat, TVectorN< int, float, N+1 > &oPermut)
template<typename T , typename P , uint8 N>
TMatrixN< T, P, N >	PartialPivotingLUDeterminant_imp (const TMatrixN< T, P, N > &iMat, const TVectorN< int, float, N+1 > &iPermut)
template<typename T , typename P , uint8 N>
TMatrixN< T, P, N >	PartialPivotingLUInvert_imp (const TMatrixN< T, P, N > &iMat, const TVectorN< int, float, N+1 > &iPermut)
template<typename T , typename P , uint8 N>
TVectorN< T, P, N >	PartialPivotingLUSolve_imp (const TMatrixN< T, P, N > &iMat, const TVectorN< int, float, N+1 > &iPermut, const TVectorN< T, P, N > &iVec)

Function Documentation

PartialPivotingLUDecomposition_imp()

template<typename T , typename P , uint8 N>

bool detail::PartialPivotingLUDecomposition_imp	(	TMatrixN< T, P, N > &	ioMat,
		TVectorN< int, float, N+1 > &	oPermut
	)

LUP Decomposition implementation

Parameters

ioMat	the matrix of size N to decompose, it is modified to contain L-E and U.
oPermut	permutation vector of size N+1.

Returns

boolean stating if the decomposition succeeded or not ( degenerate ).

PartialPivotingLUDeterminant_imp()

template<typename T , typename P , uint8 N>

TMatrixN< T, P, N > detail::PartialPivotingLUDeterminant_imp	(	const TMatrixN< T, P, N > &	iMat,
		const TVectorN< int, float, N+1 > &	iPermut
	)

LUP Invert implementation

Parameters

iMat	filled from PartialPivotingLUDecomposition_imp
iPermut	filled from PartialPivotingLUDecomposition_imp

Returns

Determinant of iMat.

PartialPivotingLUInvert_imp()

template<typename T , typename P , uint8 N>

TMatrixN< T, P, N > detail::PartialPivotingLUInvert_imp	(	const TMatrixN< T, P, N > &	iMat,
		const TVectorN< int, float, N+1 > &	iPermut
	)

LUP Invert implementation

Parameters

iMat	filled from PartialPivotingLUDecomposition_imp
iPermut	filled from PartialPivotingLUDecomposition_imp

Returns

Inverse of iMat.

PartialPivotingLUSolve_imp()

template<typename T , typename P , uint8 N>

TVectorN< T, P, N > detail::PartialPivotingLUSolve_imp	(	const TMatrixN< T, P, N > &	iMat,
		const TVectorN< int, float, N+1 > &	iPermut,
		const TVectorN< T, P, N > &	iVec
	)

LUP Solving implementation

Parameters

iMat	filled from PartialPivotingLUDecomposition_imp
iPermut	filled from PartialPivotingLUDecomposition_imp
iVec	right hand side vector

Returns

solution vector "x" of ioMat * x = iVec.