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, 2001 00008 * 00009 * Last modified: 00010 * $Date: 2007-11-30 13:58:34 +0100 (Fri, 30 Nov 2007) $ by $Author: tack $ 00011 * $Revision: 5524 $ 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 "examples/support.hh" 00039 #include "gecode/minimodel.hh" 00040 00050 class Money : public Example { 00051 protected: 00053 static const int nl = 8; 00055 IntVarArray le; 00056 public: 00058 Money(const Options& opt) : le(this,nl,0,9) { 00059 IntVar 00060 s(le[0]), e(le[1]), n(le[2]), d(le[3]), 00061 m(le[4]), o(le[5]), r(le[6]), y(le[7]); 00062 00063 rel(this, s, IRT_NQ, 0); 00064 rel(this, m, IRT_NQ, 0); 00065 00066 post(this, 1000*s+100*e+10*n+d 00067 + 1000*m+100*o+10*r+e 00068 == 10000*m+1000*o+100*n+10*e+y, 00069 opt.icl()); 00070 00071 distinct(this, le, opt.icl()); 00072 branch(this, le, INT_VAR_SIZE_MIN, INT_VAL_MIN); 00073 } 00075 virtual void 00076 print(std::ostream& os) { 00077 os << "\t" << le << std::endl; 00078 } 00079 00081 Money(bool share, Money& s) : Example(share,s) { 00082 le.update(this, share, s.le); 00083 } 00085 virtual Space* 00086 copy(bool share) { 00087 return new Money(share,*this); 00088 } 00089 }; 00090 00094 int 00095 main(int argc, char* argv[]) { 00096 Options opt("SEND+MORE=MONEY"); 00097 opt.solutions(0); 00098 opt.iterations(20000); 00099 opt.parse(argc,argv); 00100 Example::run<Money,DFS,Options>(opt); 00101 return 0; 00102 } 00103 00104 // STATISTICS: example-any 00105