| /* |
| * 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 |