#include <math.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <grass/gmath.h>

Include dependency graph for ATLAS_wrapper_blas_level_1.c:

Functions
double	G_math_ddot (double x, double y, int rows)
	Compute the dot product of vector x and y using the ATLAS routine cblas_ddot. More...

float	G_math_sdsdot (float x, float y, float a, int rows)
	Compute the dot product of vector x and y using the ATLAS routine cblas_sdsdot. More...

double	G_math_dnrm2 (double *x, int rows)
	Compute the euclidean norm of vector x using the ATLAS routine cblas_dnrm2. More...

double	G_math_dasum (double *x, int rows)
	Compute the absolute sum norm of vector x using the ATLAS routine cblas_dasum. More...

double	G_math_idamax (double *x, int rows)
	Compute the maximum norm of vector x using the ATLAS routine cblas_idamax. More...

void	G_math_dscal (double *x, double a, int rows)
	Scale vector x with scalar a using the ATLAS routine cblas_dscal. More...

void	G_math_dcopy (double x, double y, int rows)
	Copy vector x to vector y. More...

void	G_math_daxpy (double x, double y, double a, int rows)
	Scale vector x with scalar a and add it to y. More...

float	G_math_sdot (float x, float y, int rows)
	Compute the dot product of vector x and y using the ATLAS routine cblas_sdot. More...

float	G_math_snrm2 (float *x, int rows)
	Compute the euclidean norm of vector x using the ATLAS routine cblas_dnrm2. More...

float	G_math_sasum (float *x, int rows)
	Compute the absolute sum norm of vector x using the ATLAS routine cblas_dasum. More...

float	G_math_isamax (float *x, int rows)
	Compute the maximum norm of vector x using the ATLAS routine cblas_idamax. More...

void	G_math_sscal (float *x, float a, int rows)
	Scale vector x with scalar a using the ATLAS routine cblas_dscal. More...

void	G_math_scopy (float x, float y, int rows)
	Copy vector x to vector y. More...

void	G_math_saxpy (float x, float y, float a, int rows)
	Scale vector x with scalar a and add it to y. More...

Function Documentation

double G_math_dasum	(	double *	x,
		int	rows
	)

Compute the absolute sum norm of vector x using the ATLAS routine cblas_dasum.

If grass was not compiled with ATLAS support it will call G_math_d_asum_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(double *)
rows	(int)

Returns: (double)

Definition at line 122 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_asum_norm().

void G_math_daxpy	(	double *	x,
		double *	y,
		double	a,
		int	rows
	)

Scale vector x with scalar a and add it to y.

${\bf z} = a{\bf x} + {\bf y}$

If grass was not compiled with ATLAS support it will call G_math_d_ax_by, the grass implementatiom

Parameters

x	(double *)
y	(double *)
a	(double)
rows	(int)

Returns: (void)

Definition at line 224 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_ax_by().

void G_math_dcopy	(	double *	x,
		double *	y,
		int	rows
	)

Copy vector x to vector y.

If grass was not compiled with ATLAS support it will call G_math_d_copy

Parameters

x	(double *)
y	(double *)
rows	(int)

Returns: (void)

Definition at line 195 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_copy().

double G_math_ddot	(	double *	x,
		double *	y,
		int	rows
	)

Compute the dot product of vector x and y using the ATLAS routine cblas_ddot.

If grass was not compiled with ATLAS support it will call G_math_f_x_dot_y, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
y	(float *)
rows	(int)

Returns: (double)

Definition at line 44 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_x_dot_y().

double G_math_dnrm2	(	double *	x,
		int	rows
	)

Compute the euclidean norm of vector x using the ATLAS routine cblas_dnrm2.

If grass was not compiled with ATLAS support it will call G_math_d_euclid_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(double *)
rows	(int)

Returns: (double)

Definition at line 97 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_euclid_norm().

void G_math_dscal	(	double *	x,
		double	a,
		int	rows
	)

Scale vector x with scalar a using the ATLAS routine cblas_dscal.

If grass was not compiled with ATLAS support it will call G_math_d_ax_by, the OpenMP multi threaded grass implementatiom

Parameters

x	(double *)
rows	(int)

Returns: (void)

Definition at line 172 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_ax_by().

double G_math_idamax	(	double *	x,
		int	rows
	)

Compute the maximum norm of vector x using the ATLAS routine cblas_idamax.

If grass was not compiled with ATLAS support it will call G_math_d_max_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(double *)
rows	(int)

Returns: (double)

Definition at line 147 of file ATLAS_wrapper_blas_level_1.c.

References G_math_d_max_norm().

float G_math_isamax	(	float *	x,
		int	rows
	)

Compute the maximum norm of vector x using the ATLAS routine cblas_idamax.

If grass was not compiled with ATLAS support it will call G_math_f_max_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
rows	(int)

Returns: (float)

Definition at line 330 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_max_norm().

float G_math_sasum	(	float *	x,
		int	rows
	)

Compute the absolute sum norm of vector x using the ATLAS routine cblas_dasum.

If grass was not compiled with ATLAS support it will call G_math_f_asum_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
rows	(int)

Returns: (float)

Definition at line 305 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_asum_norm().

void G_math_saxpy	(	float *	x,
		float *	y,
		float	a,
		int	rows
	)

Scale vector x with scalar a and add it to y.

${\bf z} = a{\bf x} + {\bf y}$

If grass was not compiled with ATLAS support it will call G_math_f_ax_by, the grass implementatiom

Parameters

x	(float *)
y	(float *)
a	(float)
rows	(int)

Returns: (void)

Definition at line 408 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_ax_by().

void G_math_scopy	(	float *	x,
		float *	y,
		int	rows
	)

Copy vector x to vector y.

If grass was not compiled with ATLAS support it will call G_math_f_copy, the grass implementatiom

Parameters

x	(float *)
y	(float *)
rows	(int)

Returns: (void)

Definition at line 379 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_copy().

float G_math_sdot	(	float *	x,
		float *	y,
		int	rows
	)

Compute the dot product of vector x and y using the ATLAS routine cblas_sdot.

If grass was not compiled with ATLAS support it will call G_math_f_x_dot_y, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
y	(float *)
rows	(int)

Returns: (float)

Definition at line 255 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_x_dot_y().

float G_math_sdsdot	(	float *	x,
		float *	y,
		float	a,
		int	rows
	)

Compute the dot product of vector x and y using the ATLAS routine cblas_sdsdot.

If grass was not compiled with ATLAS support it will call G_math_f_x_dot_y, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
y	(float *)
a	(float)
rows	(int)

Returns: (float)

Definition at line 72 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_x_dot_y().

float G_math_snrm2	(	float *	x,
		int	rows
	)

Compute the euclidean norm of vector x using the ATLAS routine cblas_dnrm2.

If grass was not compiled with ATLAS support it will call G_math_f_euclid_norm, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
rows	(int)

Returns: (float)

Definition at line 280 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_euclid_norm().

void G_math_sscal	(	float *	x,
		float	a,
		int	rows
	)

Scale vector x with scalar a using the ATLAS routine cblas_dscal.

If grass was not compiled with ATLAS support it will call G_math_f_ax_by, the OpenMP multi threaded grass implementatiom

Parameters

x	(float *)
rows	(int)

Returns: (float)

Definition at line 355 of file ATLAS_wrapper_blas_level_1.c.

References G_math_f_ax_by().

Functions

Function Documentation