Generated on Mon May 10 06:46:30 2010 for Gecode by doxygen 1.6.3

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