1 /* @(#)e_hypot.c 1.3 95/01/18 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 * Developed at SunSoft, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
10 * ====================================================
13 #include <sys/cdefs.h>
19 #include "math_private.h"
22 * Copyright (c) 2004 Stefan Farfeleder
23 * All rights reserved.
25 * Redistribution and use in source and binary forms, with or without
26 * modification, are permitted provided that the following conditions
28 * 1. Redistributions of source code must retain the above copyright
29 * notice, this list of conditions and the following disclaimer.
30 * 2. Redistributions in binary form must reproduce the above copyright
31 * notice, this list of conditions and the following disclaimer in the
32 * documentation and/or other materials provided with the distribution.
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41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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43 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 creal(double complex z
)
56 cimag(double complex z
)
58 const double_complex z1
= { .f
= z
};
60 return (IMAGPART(z1
));
64 * cabs() wrapper for hypot().
66 * Written by J.T. Conklin, <jtc@wimsey.com>
67 * Placed into the Public Domain, 1994.
71 cabs(double complex z
)
73 return hypot(creal(z
), cimag(z
));