svdcmp.h File Reference

#include "Array2D.h"
#include "math.h"

Go to the source code of this file.

Functions
template<typename T>
T	SignOfNeg (T a, T b)
	This has been modified to use Array2D.
template<typename T>
T	HYPOT (T a, T b)
template<typename T>
int	_SVDecompose (Array2D< T > &A, Array1D< T > &W, Array2D< T > &V, int maxiter)
template<typename T>
int	_SVDFwBackSubst (const Array2D< T > &U, const Array1D< T > &W, const Array2D< T > &V, Array2D< T > &inv)
int	SVDecompose (Array2D< double > &a, Array1D< double > &w, Array2D< double > &v, int maxiter)
int	SVDecompose (Array2D< float > &a, Array1D< float > &w, Array2D< float > &v, int maxiter)
int	SVDFwBackSubst (const Array2D< double > &u, const Array1D< double > &w, const Array2D< double > &v, Array2D< double > &inv)
int	SVDFwBackSubst (const Array2D< float > &u, const Array1D< float > &w, const Array2D< float > &v, Array2D< float > &inv)

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Function Documentation

template<typename T>

int _SVDecompose	(	Array2D< T > &	A,
		Array1D< T > &	W,
		Array2D< T > &	V,
		int	maxiter
	)			[inline]

Definition at line 42 of file svdcmp.cpp.

References Array2D< T >::dim1(), Array2D< T >::dim2(), HYPOT(), and SignOfNeg().

Referenced by SVDecompose().

template<typename T>

int _SVDFwBackSubst	(	const Array2D< T > &	U,
		const Array1D< T > &	W,
		const Array2D< T > &	V,
		Array2D< T > &	inv
	)			[inline]

Definition at line 296 of file svdcmp.cpp.

References Array2D< T >::dim1(), Array2D< T >::dim2(), Array2D< T >::gemm(), Array2D< T >::get(), and Array1D< T >::get().

Referenced by SVDFwBackSubst().

template<typename T>

T HYPOT	(	T	a,
		T	b
	)			[inline]

Definition at line 35 of file svdcmp.h.

Referenced by _SVDecompose().

template<typename T>

T SignOfNeg	(	T	a,
		T	b
	)			[inline]

This has been modified to use Array2D.

Definition at line 31 of file svdcmp.h.

Referenced by _SVDecompose().

int SVDecompose	(	Array2D< float > &	a,
		Array1D< float > &	w,
		Array2D< float > &	v,
		int	maxiter
	)

Definition at line 334 of file svdcmp.cpp.

References _SVDecompose().

int SVDecompose	(	Array2D< double > &	a,
		Array1D< double > &	w,
		Array2D< double > &	v,
		int	maxiter
	)

Definition at line 331 of file svdcmp.cpp.

References _SVDecompose().

int SVDFwBackSubst	(	const Array2D< float > &	u,
		const Array1D< float > &	w,
		const Array2D< float > &	v,
		Array2D< float > &	inv
	)

Definition at line 341 of file svdcmp.cpp.

References _SVDFwBackSubst().

int SVDFwBackSubst	(	const Array2D< double > &	u,
		const Array1D< double > &	w,
		const Array2D< double > &	v,
		Array2D< double > &	inv
	)

Definition at line 337 of file svdcmp.cpp.

References _SVDFwBackSubst().