svd_solver.h File Reference

#include "../matrix.h"

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Namespaces
namespace	TBCI
Defines
#define	SVDFLOAT   typename MatrixType::value_type
	svd_solver.h
Functions
template<typename ARG>
double	TBCI::sv_decomp_pythag (ARG a, ARG b)
	Calculate sqrt (a^2 + b^2) avoiding under/overflows.
template<typename MatrixType, typename VectorType>
void	TBCI::sv_decomp (MatrixType &A, MatrixType &V, VectorType &W)
	Singular Value Decomposition Decomposes matrix A into U * diag(W) * V^T A is overwritten with U.
template<typename MatrixType, typename VectorType>
void	TBCI::sv_decomp_backsub (const MatrixType &U, const MatrixType &V, const VectorType &W, const VectorType &b, VectorType &x)
template<typename VectorType>
static int	TBCI::fix_condition (VectorType &vec, const double cndno=1e-12)
template<typename MatrixType, typename VectorType>
VectorType	TBCI::svd_solve (const MatrixType &mat, const VectorType &b, const double cndno=1e-12)
	The interface to use the SVD solver: Solve the equation mat * x = b.
template<typename MatrixType, typename T>
TVector< T >	TBCI::sv_decomp_backsub (const MatrixType &U, const MatrixType &V, const Vector< T > &W, const Vector< T > &b)
template<typename MatrixType, typename T>
TVector< T >	TBCI::svd_solve (const MatrixType &mat, const Vector< T > &b, const double cndno=1e-12)
	The interface to use the SVD solver: Solve the equation mat * x = b.

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Define Documentation

#define SVDFLOAT   typename MatrixType::value_type

svd_solver.h

Singular Value Decomposition matrix solver implementation by Bart Hartgers <bart@etpmod.phys.tue.nl>, 2001-09-05 inspired by Numerical Recipes, ch. 2.6 Ported to TBCI by Kurt Garloff <kurt@garloff.de>, 2001-09-06

Id

svd_solver.h,v 1.1.2.15 2006/08/13 20:06:01 garloff Exp

Definition at line 15 of file svd_solver.h.

Referenced by TBCI::sv_decomp(), and TBCI::sv_decomp_backsub().