00001 #ifndef HEURISTIC_CPP 00002 #define HEURISTIC_CPP 00003 00004 //-------------------------------------------------------------------- 00005 // 00006 // This file is part of PEACE. 00007 // 00008 // PEACE is free software: you can redistribute it and/or modify it 00009 // under the terms of the GNU General Public License as published by 00010 // the Free Software Foundation, either version 3 of the License, or 00011 // (at your option) any later version. 00012 // 00013 // PEACE is distributed in the hope that it will be useful, but 00014 // WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with PEACE. If not, see <http://www.gnu.org/licenses/>. 00020 // 00021 // Miami University makes no representations or warranties about the 00022 // suitability of the software, either express or implied, including 00023 // but not limited to the implied warranties of merchantability, 00024 // fitness for a particular purpose, or non-infringement. Miami 00025 // University shall not be liable for any damages suffered by licensee 00026 // as a result of using, result of using, modifying or distributing 00027 // this software or its derivatives. 00028 // 00029 // By using or copying this Software, Licensee agrees to abide by the 00030 // intellectual property laws, and all other applicable laws of the 00031 // U.S., and the terms of GNU General Public License (version 3). 00032 // 00033 // Authors: Dhananjai M. Rao raodm@muohio.edu 00034 // 00035 //--------------------------------------------------------------------- 00036 00037 #include "Heuristic.h" 00038 #include "Utilities.h" 00039 00040 Heuristic::Heuristic(const std::string& name) 00041 : refESTidx(-1), heuristicName(name), runCount(0), successCount(0) { 00042 // Nothing else to be done for now. 00043 } 00044 00045 Heuristic::~Heuristic() { 00046 // Empty constructor begets an empty destructor 00047 } 00048 00049 bool 00050 Heuristic::shouldAnalyze(const int otherEST) { 00051 bool value; 00052 if ((value = runHeuristic(otherEST)) == true) { 00053 // This pair should be analyzed further. 00054 successCount++; 00055 } 00056 // Track number of times this heuristic was run. 00057 runCount++; 00058 // Return true (indicating further analysis is needed) or false 00059 // (no further analysis required). 00060 return value; 00061 } 00062 00063 void 00064 Heuristic::printStats(std::ostream& os) const { 00065 os << "Statistics from " << getName() << " heuristic:\n" 00066 << "\tNumber of calls : " << runCount << "\n" 00067 << "\tNumber of successes : " << successCount << std::endl; 00068 } 00069 00070 #endif
1.6.1