rbs.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * 00006 * Copyright: 00007 * Guido Tack, 2012 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 00035 namespace Gecode { namespace Search { namespace Seq { 00036 00037 forceinline 00038 RestartStop::RestartStop(Stop* s) 00039 : l(0), m_stop(s), e_stopped(false) {} 00040 00041 forceinline void 00042 RestartStop::limit(const Search::Statistics& s, unsigned long int l0) { 00043 l = l0; 00044 m_stat += s; 00045 e_stopped = false; 00046 } 00047 00048 forceinline void 00049 RestartStop::update(const Search::Statistics& s) { 00050 m_stat += s; 00051 } 00052 00053 forceinline bool 00054 RestartStop::enginestopped(void) const { 00055 return e_stopped; 00056 } 00057 00058 forceinline Statistics 00059 RestartStop::metastatistics(void) const { 00060 return m_stat; 00061 } 00062 00063 00064 forceinline 00065 RBS::RBS(Space* s, RestartStop* stop0, 00066 Engine* e0, const Search::Statistics& stat, const Options& opt, 00067 bool best0) 00068 : e(e0), master(s), last(NULL), co(opt.cutoff), stop(stop0), 00069 sslr(0), 00070 complete(true), restart(false), best(best0) { 00071 stop->limit(stat,(*co)()); 00072 } 00073 00074 }}} 00075 00076 // STATISTICS: search-seq