warshall.c File Reference

#include "defs.h"

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Functions
void	reflexive_transitive_closure (unsigned int *R, int n)

Function Documentation

void reflexive_transitive_closure	(	unsigned int *	R,
		int	n
	)

Definition at line 63 of file warshall.c.

{
    int rowsize;
    unsigned i;
    unsigned *rp;
    unsigned *relend;

    transitive_closure(R, n);

    rowsize = WORDSIZE(n);
    relend = R + n*rowsize;

    i = 0;
    rp = R;
    while (rp < relend)
    {
        *rp |= (1 << i);
        if (++i >= BITS_PER_WORD)
        {
            i = 0;
            rp++;
        }

        rp += rowsize;
    }
}