matrixutil_diagbug.cpp File Reference

#include "vc6compat.h"
#include "matrixutil.hpp"
#include <cmath>

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Defines
#define	TRACE(a)
#define	TRACEX(a, b)
#define	SQR(X)   ((X)*(X))
Functions
bool	QR (int zeilen, int spalten, double **A, double *d, double *b, const double epsilon)
void	rdsolve (int spalten, double **R, double *d, double *c, double *x)
void	Invert_RtR (double **R, double **I, int n)
void	compute_errors (int num_param, int num_data, double **R, double *d, double *b, double *errors)

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Define Documentation

#define SQR

(

X

)

((X)*(X))

Definition at line 8 of file matrixutil_diagbug.cpp.

#define TRACE

(

a

)

Definition at line 6 of file matrixutil_diagbug.cpp.

#define TRACEX	(	a,
		b		)

Definition at line 7 of file matrixutil_diagbug.cpp.

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Function Documentation

void compute_errors	(	int	num_param,
		int	num_data,
		double **	R,
		double *	d,
		double *	b,
		double *	errors
	)

Definition at line 160 of file matrixutil_diagbug.cpp.

References delete_2D(), Invert_RtR(), reserve_2D(), and SQR.

void Invert_RtR	(	double **	R,
		double **	I,
		int	n
	)

Definition at line 124 of file matrixutil_diagbug.cpp.

bool QR	(	int	zeilen,
		int	spalten,
		double **	A,
		double *	d,
		double *	b,
		const double	epsilon
	)

Definition at line 11 of file matrixutil_diagbug.cpp.

References signum(), SQR, TRACE, and TRACEX.

void rdsolve	(	int	spalten,
		double **	R,
		double *	d,
		double *	c,
		double *	x
	)

rdsolve löst das gestaffelte System Rx=c die Diagonale von R liegt in einem extra Vektor d braucht man für diese Implementation der QR-Zerlegung, um ein Gleichungssystem lösen zu können

Definition at line 105 of file matrixutil_diagbug.cpp.