ddot_r.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include "tools.h"

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Functions
float	ddot_r (int n, float b[n], float c[n], float *a)
int	main (int argc, char **argv)

Function Documentation

ddot_r()

float ddot_r	(	int	n,
		float	b[n],
		float	c[n],
		float *	a
	)

Definition at line 5 of file ddot_r.c.

{
    int i;
    float r=0;
    for(i=0; i<n; ++i)
        r += b[i] * c[i] ;
    *a = r;
}

Referenced by main().

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main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 14 of file ddot_r.c.

{
    int i,n;
    float a, *b, *c;
    init_args(argc, argv);
    n = atoi(argv[1]);
    b = (float*) malloc(n * sizeof(float));
    c = (float*) malloc(n * sizeof(float));
    init_data_float(b,n);
    init_data_float(c,n);
    close_data_file();
    ddot_r(n,b, c, &a);
    printf("%f\n",a);
    free(b);
    free(c);
    return 0;
}

References close_data_file(), ddot_r(), free(), init_args(), init_data_float(), malloc(), and printf().

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