MeVisLab/Standard/Sources/Shared/MLPointCloudUtils/MLMainAxisPCA/MainAxisPCAMatrixRoutines.h File Reference

Go to the source code of this file.

Defines
#define	JACOBI_ROTATE(a, i, j, k, l)
	TAKEN FROM NUMERICAL RECIPIES ///.
#define	NR_END   1
#define	FREE_ARG   char*
Functions
void	nrerror (char[])
float *	vL_vector (long nl, long nh)
void	free_vector (float *v, long nl, long)
float **	matrix (long nrl, long nrh, long ncl, long nch)
void	free_matrix (float **m, long nrl, long, long ncl, long)
void	jacobi (float **a, int n, float d[], float **v, int *nrot)

---

Define Documentation

#define FREE_ARG   char*

Definition at line 18 of file MainAxisPCAMatrixRoutines.h.

Referenced by free_matrix(), and free_vector().

#define JACOBI_ROTATE	(		a,
			i,
			j,
			k,
			l
	)

Value:

g=a[i][j];                   \
  h=a[k][l];                   \
  a[i][j]=g-s*(h+g*tau);       \
  a[k][l]=h+s*(g-h*tau);

TAKEN FROM NUMERICAL RECIPIES ///.

Definition at line 11 of file MainAxisPCAMatrixRoutines.h.

Referenced by jacobi().

#define NR_END   1

Definition at line 17 of file MainAxisPCAMatrixRoutines.h.

Referenced by free_matrix(), free_vector(), matrix(), and vL_vector().

---

Function Documentation

void free_matrix	(	float **	m,
		long	nrl,
		long	,
		long	ncl,
		long
	)

Definition at line 90 of file MainAxisPCAMatrixRoutines.h.

References FREE_ARG, and NR_END.

void free_vector	(	float *	v,
		long	nl,
		long
	)

Definition at line 46 of file MainAxisPCAMatrixRoutines.h.

References FREE_ARG, and NR_END.

Referenced by jacobi().

void jacobi	(	float **	a,
		int	n,
		float	d[],
		float **	v,
		int *	nrot
	)

Definition at line 101 of file MainAxisPCAMatrixRoutines.h.

References free_vector(), JACOBI_ROTATE, nrerror(), and vL_vector().

float** matrix	(	long	nrl,
		long	nrh,
		long	ncl,
		long	nch
	)

Definition at line 55 of file MainAxisPCAMatrixRoutines.h.

References NR_END, and nrerror().

void nrerror

(

char

[]

)

Definition at line 24 of file MainAxisPCAMatrixRoutines.h.

Referenced by jacobi(), matrix(), and vL_vector().

float* vL_vector	(	long	nl,
		long	nh
	)

Definition at line 33 of file MainAxisPCAMatrixRoutines.h.

References NR_END, and nrerror().

Referenced by jacobi().