sequence.hh
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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * David Rijsman <David.Rijsman@quintiq.com> 00005 * 00006 * Copyright: 00007 * David Rijsman, 2009 00008 * 00009 * Last modified: 00010 * $Date: 2010-04-08 12:35:31 +0200 (Thu, 08 Apr 2010) $ 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 #ifndef __GECODE_INT_SEQUENCE_HH__ 00039 #define __GECODE_INT_SEQUENCE_HH__ 00040 00041 #include <gecode/int.hh> 00042 #include <gecode/int/rel.hh> 00043 00044 namespace Gecode { namespace Int { namespace Sequence { 00045 00058 template<class View> 00059 class SupportAdvisor; 00060 00061 template<class View,class Val,bool iss> 00062 class ViewValSupport; 00063 00068 template<class View, class Val,bool iss> 00069 class ViewValSupportArray { 00070 private: 00072 ViewValSupport<View,Val,iss>* xs; 00074 int n; 00075 public: 00077 ViewValSupportArray(void); 00079 ViewValSupportArray(const ViewValSupportArray<View,Val,iss>&); 00081 ViewValSupportArray(Space& home, ViewArray<View>&, Val s, int q); 00083 ViewValSupportArray(Space& home, int n); 00085 int size(void) const; 00087 ViewValSupport<View,Val,iss>& operator [](int n); 00089 const ViewValSupport<View,Val,iss>& operator [](int) const; 00091 void update(Space& home, bool share, ViewValSupportArray<View,Val,iss>& x); 00093 ExecStatus propagate(Space& home,ViewArray<View>& a,Val s,int q,int l,int u); 00095 ExecStatus advise(Space& home,ViewArray<View>& a,Val s,int q,int j,const Delta& d); 00096 }; 00097 00104 template<class View, class Val> 00105 class Sequence : public Propagator { 00106 protected: 00108 Sequence(Space& home, bool shared, Sequence& p); 00110 Sequence(Home home, ViewArray<View>& x, Val s, int q, int l, int u); 00111 public: 00113 virtual Actor* copy(Space& home, bool share); 00115 ExecStatus advise(Space& home, Advisor& _a, const Delta& d); 00117 virtual PropCost cost(const Space& home, const ModEventDelta& med) const; 00119 virtual ExecStatus propagate(Space& home, const ModEventDelta& med); 00121 static ExecStatus post(Home home, ViewArray<View>& x, Val s, int q, int l, int u); 00123 static ExecStatus check(Space& home, ViewArray<View>& x, Val s, int q, int l, int u); 00125 virtual size_t dispose(Space& home); 00126 private: 00128 ViewArray<View> x; 00130 Val s; 00132 int q; 00134 int l; 00136 int u; 00138 ViewValSupportArray<View,Val,true> vvsamax; 00140 ViewValSupportArray<View,Val,false> vvsamin; 00142 Council<SupportAdvisor<View> > ac; 00143 }; 00144 00145 }}} 00146 00147 #include <gecode/int/sequence/set-op.hpp> 00148 #include <gecode/int/sequence/violations.hpp> 00149 #include <gecode/int/sequence/int.hpp> 00150 #include <gecode/int/sequence/view.hpp> 00151 00152 #endif 00153 00154 // STATISTICS: int-prop