compiler/stdc/math/s_cabs.c

   1 /*      $OpenBSD: s_cabs.c,v 1.6 2013/07/03 04:46:36 espie Exp $        */
   2 /*
   3  * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <float.h>
  19 #include <complex.h>
  20 #include "math.h"
  21
  22 double
  23 cabs(double complex z)
  24 {
  25         return hypot(__real__ z, __imag__ z);
  26 }
  27
  28 #if     LDBL_MANT_DIG == DBL_MANT_DIG
  29 AROS_MAKE_ASM_SYM(typeof(cabsl), cabsl, AROS_CSYM_FROM_ASM_NAME(cabsl), AROS_CSYM_FROM_ASM_NAME(cabs));
  30 AROS_EXPORT_ASM_SYM(AROS_CSYM_FROM_ASM_NAME(cabsl));
  31 #endif  /* LDBL_MANT_DIG == DBL_MANT_DIG */