pbs.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 * 00006 * Copyright: 00007 * Christian Schulte, 2015 00008 * 00009 * This file is part of Gecode, the generic constraint 00010 * development environment: 00011 * http://www.gecode.org 00012 * 00013 * Permission is hereby granted, free of charge, to any person obtaining 00014 * a copy of this software and associated documentation files (the 00015 * "Software"), to deal in the Software without restriction, including 00016 * without limitation the rights to use, copy, modify, merge, publish, 00017 * distribute, sublicense, and/or sell copies of the Software, and to 00018 * permit persons to whom the Software is furnished to do so, subject to 00019 * the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be 00022 * included in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00025 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00026 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00027 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00028 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00029 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00030 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00031 * 00032 */ 00033 00034 #include <gecode/search/seq/pbs.hh> 00035 00036 namespace Gecode { namespace Search { namespace Seq { 00037 00038 Stop* 00039 pbsstop(Stop* so) { 00040 return new PortfolioStop(so); 00041 } 00042 00043 Engine* 00044 pbsengine(Engine** slaves, Stop** stops, unsigned int n_slaves, 00045 const Statistics& stat, const Search::Options& opt, bool best) { 00046 if (best) 00047 return new PBS<true>(slaves,stops,n_slaves,stat,opt); 00048 else 00049 return new PBS<false>(slaves,stops,n_slaves,stat,opt); 00050 } 00051 00052 }}} 00053 00054 #ifdef GECODE_HAS_THREADS 00055 00056 #include <gecode/search/par/pbs.hh> 00057 00058 namespace Gecode { namespace Search { namespace Par { 00059 00060 Stop* 00061 pbsstop(Stop* so) { 00062 return new PortfolioStop(so); 00063 } 00064 00065 Engine* 00066 pbsengine(Engine** slaves, Stop** stops, unsigned int n_slaves, 00067 const Statistics& stat, bool best) { 00068 if (best) 00069 return new PBS<CollectBest>(slaves,stops,n_slaves,stat); 00070 else 00071 return new PBS<CollectAll>(slaves,stops,n_slaves,stat); 00072 } 00073 00074 }}} 00075 00076 #endif 00077 00078 // STATISTICS: search-other