rpp_svd.cpp File Reference

#include <math.h>
#include <assert.h>
#include "rpp/rpp_types.h"

Include dependency graph for rpp_svd.cpp:

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Namespaces
namespace	rpp
Defines
#define	MAX(a, b)   (maxarg1=(a),maxarg2=(b),(maxarg1) > (maxarg2) ? (maxarg1) : (maxarg2))
#define	PYTHAG(a, b)
#define	SIGN(a, b)   ((b) >= SVD_FLOAT(0.0f) ? fabs(a) : -fabs(a))
Typedefs
typedef double	rpp::SVD_FLOAT
Functions
int	rpp::svdcmp (double **a, int m, int n, double *w, double **v)
Variables
static SVD_FLOAT	rpp::at
static SVD_FLOAT	rpp::bt
static SVD_FLOAT	rpp::ct
static SVD_FLOAT	rpp::maxarg1
static SVD_FLOAT	rpp::maxarg2

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Define Documentation

#define MAX	(		a,
			b
	)		(maxarg1=(a),maxarg2=(b),(maxarg1) > (maxarg2) ? (maxarg1) : (maxarg2))

Definition at line 56 of file rpp_svd.cpp.

#define PYTHAG	(		a,
			b
	)

Value:

((at=fabs(a)) > (bt=fabs(b)) ? \
    (ct=bt/at,at*sqrt(SVD_FLOAT(1.0f)+ct*ct)) : (bt ? (ct=at/bt,bt*sqrt(SVD_FLOAT(1.0f)+ct*ct)): SVD_FLOAT(0.0)))

Definition at line 53 of file rpp_svd.cpp.

#define SIGN	(		a,
			b
	)		((b) >= SVD_FLOAT(0.0f) ? fabs(a) : -fabs(a))

Definition at line 58 of file rpp_svd.cpp.