/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)z_abs.c	5.1	06/07/85
 */

#include "complex"

double z_abs(z)
dcomplex *z;
{
double cabs();

return( cabs( z->dreal, z->dimag ) );
}