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sorted.cpp

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Patrick Pekczynski <pekczynski@ps.uni-sb.de>
00005  *
00006  *  Copyright:
00007  *     Patrick Pekczynski, 2004
00008  *
00009  *  This file is part of Gecode, the generic constraint
00010  *  development environment:
00011  *     http://www.gecode.org
00012  *
00013  *  Permission is hereby granted, free of charge, to any person obtaining
00014  *  a copy of this software and associated documentation files (the
00015  *  "Software"), to deal in the Software without restriction, including
00016  *  without limitation the rights to use, copy, modify, merge, publish,
00017  *  distribute, sublicense, and/or sell copies of the Software, and to
00018  *  permit persons to whom the Software is furnished to do so, subject to
00019  *  the following conditions:
00020  *
00021  *  The above copyright notice and this permission notice shall be
00022  *  included in all copies or substantial portions of the Software.
00023  *
00024  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00025  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00026  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00027  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00028  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00029  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00030  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00031  *
00032  */
00033 
00034 #include <gecode/int/sorted.hh>
00035 
00036 namespace Gecode {
00037 
00038   void
00039   sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
00040          const IntVarArgs& z, IntPropLevel) {
00041     using namespace Int;
00042     if ((x.size() != y.size()) || (x.size() != z.size()))
00043       throw ArgumentSizeMismatch("Int::Sorted");
00044     if (same(x,y) || same(x,z) || same(y,z))
00045       throw ArgumentSame("Int::Sorted");
00046 
00047     GECODE_POST;
00048 
00049     if (x.size()==0) return;
00050 
00051     ViewArray<IntView> x0(home,x), y0(home,y), z0(home,z);
00052 
00053     GECODE_ES_FAIL(
00054                    (Sorted::Sorted<IntView,true>::post(home,x0,y0,z0)));
00055   }
00056 
00057   void
00058   sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
00059          IntPropLevel) {
00060     using namespace Int;
00061     if (x.size() != y.size())
00062       throw ArgumentSizeMismatch("Int::Sorted");
00063     if (same(x,y))
00064       throw ArgumentSame("Int::Sorted");
00065 
00066     GECODE_POST;
00067 
00068     if (x.size()==0) return;
00069 
00070     ViewArray<IntView> x0(home,x), y0(home,y), z0(home,0);
00071 
00072     GECODE_ES_FAIL(
00073                    (Sorted::Sorted<IntView,false>::post(home,x0,y0,z0)));
00074   }
00075 
00076 }
00077 
00078 // STATISTICS: int-post