Add tests for errno after sin/cos calls with ±Inf.
[glibc/history.git] / math / s_cpowf.c
blob58eaa1aa06505fcde926ff39bbc579ab81f9f2b5
1 /* Complex power of float values.
2 Copyright (C) 1997 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, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <complex.h>
22 #include <math.h>
25 __complex__ float
26 __cpowf (__complex__ float x, __complex__ float c)
28 return __cexpf (c * __clogf (x));
30 #ifndef __cpowf
31 weak_alias (__cpowf, cpowf)
32 #endif