ddot_i.c File Reference

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

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Functions
void	ddot_i (int n, int b[n], int c[n], int *r)
int	main (int argc, char **argv)

Function Documentation

ddot_i()

void ddot_i	(	int	n,
		int	b[n],
		int	c[n],
		int *	r
	)

Definition at line 5 of file ddot_i.c.

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

Referenced by main().

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main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 14 of file ddot_i.c.

{
    int i,n;
    int a, (*b)[n], (*c)[n];
    if (argc < 3)
    {
            fprintf(stderr, "Usage: %s size data_file\n", argv[0]);
            return 1;
    }
    n = atoi(argv[1]);
    b = malloc(n * sizeof(int));
    c = malloc(n * sizeof(int));
    init_data_file(argv[2]);
    init_data_int(b,n);
    init_data_int(c,n);
    close_data_file();
    ddot_i(n,*b, *c, &a);
    printf("%d\n",a);
    free(b);
    free(c);
    return 0;
}

References close_data_file(), ddot_i(), fprintf(), free(), init_data_file(), init_data_int(), malloc(), and printf().

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