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unshare.cpp

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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, 2008
00008  *
00009  *  Last modified:
00010  *     $Date: 2010-04-08 12:35:31 +0200 (Thu, 08 Apr 2010) $ by $Author: schulte $
00011  *     $Revision: 10684 $
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 "test/int.hh"
00039 
00040 #include <gecode/minimodel.hh>
00041 
00042 namespace Test { namespace Int {
00043 
00045    namespace Unshare {
00046 
00052 
00053      class Int : public Test {
00054      public:
00056        Int(Gecode::IntConLevel icl)
00057          : Test("Unshare::Int::"+str(icl),9,-1,1,false,icl) {}
00059        virtual bool solution(const Assignment& x) const {
00060          return ((x[0] == x[3]) &&
00061                  (x[1] == x[4]) && (x[1] == x[6]) &&
00062                  (x[2] == x[5]) && (x[2] == x[7]) && (x[2] == x[8]));
00063        }
00065        virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
00066          using namespace Gecode;
00067          IntVarArgs y(6);
00068          y[0]=x[0]; y[1]=y[3]=x[1]; y[2]=y[4]=y[5]=x[2];
00069          unshare(home, y, icl);
00070          for (int i=0; i<6; i++)
00071            rel(home, y[i], IRT_EQ, x[3+i], ICL_DOM);
00072        }
00073      };
00074 
00076      class Bool : public Test {
00077      public:
00079        Bool(void)
00080          : Test("Unshare::Bool",9,0,1,false) {}
00082        virtual bool solution(const Assignment& x) const {
00083          return ((x[0] == x[3]) &&
00084                  (x[1] == x[4]) && (x[1] == x[6]) &&
00085                  (x[2] == x[5]) && (x[2] == x[7]) && (x[2] == x[8]));
00086        }
00088        virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) {
00089          using namespace Gecode;
00090          BoolVarArgs y(6);
00091          y[0]=channel(home,x[0]);
00092          y[1]=y[3]=channel(home,x[1]);
00093          y[2]=y[4]=y[5]=channel(home,x[2]);
00094          unshare(home, y);
00095          for (int i=0; i<6; i++)
00096            rel(home, y[i], IRT_EQ, channel(home,x[3+i]));
00097        }
00098      };
00099 
00100      Int i_bnd(Gecode::ICL_BND);
00101      Int i_dom(Gecode::ICL_DOM);
00102 
00103      Bool b;
00105 
00106    }
00107 }}
00108 
00109 // STATISTICS: test-int