New <math.h> macro named issignaling to check for a signaling NaN (sNaN).
[glibc.git] / math / s_cpowf.c
bloba8136b8534c1f43d5996826fdc7d0631900496c0
1 /* Complex power of float values.
2 Copyright (C) 1997-2013 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 #include <complex.h>
21 #include <math.h>
24 __complex__ float
25 __cpowf (__complex__ float x, __complex__ float c)
27 return __cexpf (c * __clogf (x));
29 #ifndef __cpowf
30 weak_alias (__cpowf, cpowf)
31 #endif