summaryrefslogtreecommitdiff
path: root/math/cabs.c
blob: d7e0665dadac71a9df3b456b1633ac0c84ad0d0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* Return the complex absolute value of double complex value.
   Copyright (C) 1997-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <complex.h>
#include <math.h>

double
__cabs (double _Complex z)
{
  return __hypot (__real__ z, __imag__ z);
}
weak_alias (__cabs, cabs)
#ifdef NO_LONG_DOUBLE
strong_alias (__cabs, __cabsl)
weak_alias (__cabs, cabsl)
#endif