2 * cabs() wrapper for hypot().
4 * Written by J.T. Conklin, <jtc@wimsey.com>
5 * Placed into the Public Domain, 1994.
7 * Modified by Steven G. Kargl for the long double type.
9 * FreeBSD SVN: 177757 (2008-03-30)
16 cabsl(long double complex z)
18 return hypotl(creall(z), cimagl(z));