transcendental.cpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Christian Schulte <schulte@gecode.org> 00005 * Vincent Barichard <Vincent.Barichard@univ-angers.fr> 00006 * 00007 * Copyright: 00008 * Christian Schulte, 2002 00009 * Vincent Barichard, 2012 00010 * 00011 * Last modified: 00012 * $Date: 2017-04-10 13:21:37 +0200 (Mon, 10 Apr 2017) $ by $Author: schulte $ 00013 * $Revision: 15631 $ 00014 * 00015 * This file is part of Gecode, the generic constraint 00016 * development environment: 00017 * http://www.gecode.org 00018 * 00019 * Permission is hereby granted, free of charge, to any person obtaining 00020 * a copy of this software and associated documentation files (the 00021 * "Software"), to deal in the Software without restriction, including 00022 * without limitation the rights to use, copy, modify, merge, publish, 00023 * distribute, sublicense, and/or sell copies of the Software, and to 00024 * permit persons to whom the Software is furnished to do so, subject to 00025 * the following conditions: 00026 * 00027 * The above copyright notice and this permission notice shall be 00028 * included in all copies or substantial portions of the Software. 00029 * 00030 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00031 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00032 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00033 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00034 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00035 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00036 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00037 * 00038 */ 00039 00040 #include <gecode/float.hh> 00041 00042 #ifdef GECODE_HAS_MPFR 00043 00044 #include <gecode/float/transcendental.hh> 00045 00046 namespace Gecode { 00047 00048 void 00049 exp(Home home, FloatVar x0, FloatVar x1) { 00050 using namespace Float; 00051 GECODE_POST; 00052 GECODE_ES_FAIL((Transcendental::Exp<FloatView,FloatView> 00053 ::post(home,x0,x1))); 00054 } 00055 00056 void 00057 log(Home home, FloatVar x0, FloatVar x1) { 00058 using namespace Float; 00059 GECODE_POST; 00060 GECODE_ES_FAIL((Transcendental::Exp<FloatView,FloatView> 00061 ::post(home,x1,x0))); 00062 } 00063 00064 void 00065 log(Home home, FloatNum base, FloatVar x0, FloatVar x1) { 00066 using namespace Float; 00067 GECODE_POST; 00068 GECODE_ES_FAIL((Transcendental::Pow<FloatView,FloatView> 00069 ::post(home,base,x1,x0))); 00070 } 00071 00072 void 00073 pow(Home home, FloatNum base, FloatVar x0, FloatVar x1) { 00074 using namespace Float; 00075 GECODE_POST; 00076 GECODE_ES_FAIL((Transcendental::Pow<FloatView,FloatView> 00077 ::post(home,base,x0,x1))); 00078 } 00079 00080 } 00081 00082 #endif 00083 00084 // STATISTICS: float-post