grpp_utils.c File Reference

#include <math.h>
#include <stdlib.h>
#include "grpp_utils.h"

Go to the source code of this file.

Functions
int	int_max2 (int x, int y)
int	int_max3 (int x, int y, int z)
double *	alloc_zeros_1d (int n)
double **	alloc_zeros_2d (int n, int m)
void	free_2d (double **array, int n)
void	libgrpp_daxpy (int n, double a, double *x, double *y)
void	libgrpp_multiply_matrices (int M, int N, int K, double *A, double *B, double *C)
double	distance_squared (double *A, double *B)
double	distance (double *A, double *B)
int	points_are_equal (double *a, double *b)

Function Documentation

int_max2()

int int_max2 ( int x, int y )

inline

Definition at line 19 of file grpp_utils.c.

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int_max3()

int int_max3 ( int x, int y, int z )

inline

Definition at line 21 of file grpp_utils.c.

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alloc_zeros_1d()

double * alloc_zeros_1d

(

int

n

)

Definition at line 23 of file grpp_utils.c.

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alloc_zeros_2d()

double ** alloc_zeros_2d	(	int	n,
		int	m )

Definition at line 25 of file grpp_utils.c.

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free_2d()

void free_2d	(	double **	array,
		int	n )

Definition at line 35 of file grpp_utils.c.

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libgrpp_daxpy()

void libgrpp_daxpy	(	int	n,
		double	a,
		double *	x,
		double *	y )

Definition at line 46 of file grpp_utils.c.

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libgrpp_multiply_matrices()

void libgrpp_multiply_matrices	(	int	M,
		int	N,
		int	K,
		double *	A,
		double *	B,
		double *	C )

Definition at line 55 of file grpp_utils.c.

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distance_squared()

double distance_squared	(	double *	A,
		double *	B )

Definition at line 68 of file grpp_utils.c.

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distance()

double distance	(	double *	A,
		double *	B )

Definition at line 75 of file grpp_utils.c.

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points_are_equal()

int points_are_equal	(	double *	a,
		double *	b )

Checks if two 3d points coincide with each other.

Definition at line 80 of file grpp_utils.c.

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