stress-linear-bool.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, 2007 00008 * 00009 * Last modified: 00010 * $Date: 2009-04-02 20:58:46 +0200 (Thu, 02 Apr 2009) $ by $Author: schulte $ 00011 * $Revision: 8649 $ 00012 * 00013 * This file is part of Gecode, the generic constraint 00014 * development environment: 00015 * http://www.gecode.org 00016 * 00017 * Permission is hereby granted, free of charge, to any person obtaining 00018 * a copy of this software and associated documentation files (the 00019 * "Software"), to deal in the Software without restriction, including 00020 * without limitation the rights to use, copy, modify, merge, publish, 00021 * distribute, sublicense, and/or sell copies of the Software, and to 00022 * permit persons to whom the Software is furnished to do so, subject to 00023 * the following conditions: 00024 * 00025 * The above copyright notice and this permission notice shall be 00026 * included in all copies or substantial portions of the Software. 00027 * 00028 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00029 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00030 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00031 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00032 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00033 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00034 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00035 * 00036 */ 00037 00038 #include <gecode/driver.hh> 00039 #include <gecode/int.hh> 00040 00041 using namespace Gecode; 00042 00048 class StressLinearBool : public Script { 00049 protected: 00051 BoolVarArray x; 00052 public: 00054 StressLinearBool(const SizeOptions& opt) 00055 : x(*this,4*opt.size()+1,0,1) { 00056 00057 linear(*this, x, IRT_GQ, 2*opt.size()); 00058 00059 for (unsigned int i=0; i<opt.size(); i++) { 00060 // Assign a variable 00061 rel(*this, x[opt.size()-1-i], IRT_EQ, 0); 00062 // Propagate 00063 (void) status(); 00064 // Assign a variable 00065 rel(*this, x[opt.size()+i], IRT_EQ, 0); 00066 // Propagate 00067 (void) status(); 00068 } 00069 00070 } 00072 StressLinearBool(bool share, StressLinearBool& s) : Script(share,s) { 00073 x.update(*this, share, s.x); 00074 } 00076 virtual Space* 00077 copy(bool share) { 00078 return new StressLinearBool(share,*this); 00079 } 00081 virtual void 00082 print(std::ostream& os) const { 00083 os << "\tx[" << x.size() << "] = " << x << std::endl; 00084 } 00085 }; 00086 00090 int 00091 main(int argc, char* argv[]) { 00092 SizeOptions opt("StressLinearBool"); 00093 opt.size(1000); 00094 opt.parse(argc,argv); 00095 Script::run<StressLinearBool,DFS,SizeOptions>(opt); 00096 return 0; 00097 } 00098 00099 // STATISTICS: example-any