glibc/sysdeps/generic/s_cpow.c

35 lines
1.2 KiB
C

/* Complex power of double values.
Copyright (C) 1997 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <complex.h>
#include <math.h>
__complex__ double
__cpow (__complex__ double x, __complex__ double c)
{
return __cexp (c * __clog (x));
}
weak_alias (__cpow, cpow)
#ifdef NO_LONG_DOUBLE
strong_alias (__cpow, __cpowl)
weak_alias (__cpow, cpowl)
#endif