ddot_ui.c File Reference

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

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

Function Documentation

ddot_ui()

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

Definition at line 4 of file ddot_ui.c.

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

Referenced by main().

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main()

unsigned int main	(	unsigned int	argc,
		char **	argv
	)

Definition at line 13 of file ddot_ui.c.

{
    unsigned int i,n=argc==1?200:atoi(argv[1]);
    unsigned int a, (*b)[n], (*c)[n];
    b = malloc(n * sizeof(unsigned int));
    c = malloc(n * sizeof(unsigned int));
    for(i=0;i<n;i++)
    {
        (*b)[i]=(unsigned int)i;
        (*c)[i]=(unsigned int)i;
    }
    ddot_ui(n,*b, *c, &a);
    printf("%d",a);
    free(b);
    free(c);
    return 0;
}

References ddot_ui(), free(), int, malloc(), and printf().

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