sequence.hh
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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * Christian Schulte <schulte@gecode.org> 00006 * 00007 * Contributing authors: 00008 * Gabor Szokoli <szokoli@gecode.org> 00009 * 00010 * Copyright: 00011 * Guido Tack, 2004 00012 * Christian Schulte, 2004 00013 * Gabor Szokoli, 2004 00014 * 00015 * Last modified: 00016 * $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $ 00017 * $Revision: 9878 $ 00018 * 00019 * This file is part of Gecode, the generic constraint 00020 * development environment: 00021 * http://www.gecode.org 00022 * 00023 * Permission is hereby granted, free of charge, to any person obtaining 00024 * a copy of this software and associated documentation files (the 00025 * "Software"), to deal in the Software without restriction, including 00026 * without limitation the rights to use, copy, modify, merge, publish, 00027 * distribute, sublicense, and/or sell copies of the Software, and to 00028 * permit persons to whom the Software is furnished to do so, subject to 00029 * the following conditions: 00030 * 00031 * The above copyright notice and this permission notice shall be 00032 * included in all copies or substantial portions of the Software. 00033 * 00034 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00035 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00036 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00037 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00038 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00039 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00040 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00041 * 00042 */ 00043 00044 #ifndef __GECODE_SET_SEQUENCE_HH__ 00045 #define __GECODE_SET_SEQUENCE_HH__ 00046 00047 #include <gecode/set.hh> 00048 00049 namespace Gecode { namespace Set { namespace Sequence { 00050 00063 class Seq : public NaryPropagator<SetView, PC_SET_ANY> { 00064 protected: 00066 Seq(Space& home, bool share,Seq& p); 00068 Seq(Home home,ViewArray<SetView>&); 00069 public: 00071 GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool); 00073 GECODE_SET_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med); 00075 static ExecStatus post(Home home,ViewArray<SetView>); 00076 }; 00077 00085 class SeqU : public NaryOnePropagator<SetView,PC_SET_ANY> { 00086 protected: 00087 GLBndSet unionOfDets; //Union of determined variables dropped form x. 00089 SeqU(Space& home, bool share,SeqU& p); 00091 SeqU(Home home,ViewArray<SetView>&, SetView); 00092 ExecStatus propagateSeqUnion(Space& home, 00093 bool& modified, ViewArray<SetView>& x, 00094 SetView& y); 00095 public: 00097 GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool); 00099 GECODE_SET_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med); 00101 static ExecStatus post(Home home,ViewArray<SetView>, SetView); 00102 }; 00103 00104 00105 }}} 00106 00107 #include <gecode/set/rel.hh> 00108 #include <gecode/set/rel-op/common.hpp> 00109 #include <gecode/set/sequence/common.hpp> 00110 #include <gecode/set/sequence/seq.hpp> 00111 #include <gecode/set/sequence/seq-u.hpp> 00112 00113 #endif 00114 00115 // STATISTICS: set-prop