/* * Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <features.h> #include <math.h> #include <complex.h> __complex__ double cexp(__complex__ double z) { __complex__ double ret; double r_exponent = exp(__real__ z); __real__ ret = r_exponent * cos(__imag__ z); __imag__ ret = r_exponent * sin(__imag__ z); return ret; } libm_hidden_def(cexp) libm_hidden_proto(cexpf) __complex__ float cexpf(__complex__ float z) { __complex__ float ret; double r_exponent = exp(__real__ z); __real__ ret = r_exponent * cosf(__imag__ z); __imag__ ret = r_exponent * sinf(__imag__ z); return ret; } libm_hidden_def(cexpf) #if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __NO_LONG_DOUBLE_MATH libm_hidden_proto(cexpl) __complex__ long double cexpl(__complex__ long double z) { __complex__ long double ret; long double r_exponent = expl(__real__ z); __real__ ret = r_exponent * cosl(__imag__ z); __imag__ ret = r_exponent * sinl(__imag__ z); return ret; } libm_hidden_def(cexpl) #endif