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/*
 * cabs() wrapper for hypot().
 *
 * Written by J.T. Conklin, <jtc@wimsey.com>
 * Placed into the Public Domain, 1994.
 */

#include <math.h>

struct complex {
        double x;
        double y;
};

double
cabs(z)
        struct complex z;
{
        return hypot(z.x, z.y);
}

double
z_abs(z)
        struct complex *z;
{
        return hypot(z->x, z->y);
}