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man-prop.hpp

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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, 2009
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
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00031  *
00032  */
00033 
00034 namespace Gecode { namespace Int { namespace Unary {
00035 
00036   template<class ManTask, class PL>
00037   forceinline
00038   ManProp<ManTask,PL>::ManProp(Home home, TaskArray<ManTask>& t)
00039     : TaskProp<ManTask,PL>(home,t) {}
00040 
00041   template<class ManTask, class PL>
00042   forceinline
00043   ManProp<ManTask,PL>::ManProp(Space& home, ManProp<ManTask,PL>& p)
00044     : TaskProp<ManTask,PL>(home,p) {}
00045 
00046   template<class ManTask, class PL>
00047   forceinline ExecStatus
00048   ManProp<ManTask,PL>::post(Home home, TaskArray<ManTask>& t) {
00049     if (t.size() > 1)
00050       (void) new (home) ManProp<ManTask,PL>(home,t);
00051     return ES_OK;
00052   }
00053 
00054   template<class ManTask, class PL>
00055   Actor*
00056   ManProp<ManTask,PL>::copy(Space& home) {
00057     return new (home) ManProp<ManTask,PL>(home,*this);
00058   }
00059 
00060   template<class ManTask, class PL>
00061   ExecStatus
00062   ManProp<ManTask,PL>::propagate(Space& home, const ModEventDelta&) {
00063     GECODE_ES_CHECK(overload(t));
00064 
00065     if (PL::basic)
00066       GECODE_ES_CHECK(timetabling(home,*this,t));
00067 
00068     if (PL::advanced) {
00069       GECODE_ES_CHECK(detectable(home,t));
00070       GECODE_ES_CHECK(notfirstnotlast(home,t));
00071       GECODE_ES_CHECK(edgefinding(home,t));
00072     }
00073 
00074     if (!PL::basic)
00075       GECODE_ES_CHECK(subsumed(home,*this,t));
00076 
00077     return ES_NOFIX;
00078   }
00079 
00080 }}}
00081 
00082 // STATISTICS: int-prop