man-to-opt.hpp

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  *  Last modified:
00010  *     $Date: 2011-05-25 16:56:41 +0200 (Wed, 25 May 2011) $ by $Author: schulte $
00011  *     $Revision: 12022 $
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 namespace Gecode { namespace Int {
00039 
00040   template<class ManTask>
00041   forceinline
00042   ManToOptTask<ManTask>::ManToOptTask(void) {}
00043 
00044   template<class ManTask>
00045   forceinline bool
00046   ManToOptTask<ManTask>::mandatory(void) const {
00047     return _m.one();
00048   }
00049   template<class ManTask>
00050   forceinline bool
00051   ManToOptTask<ManTask>::excluded(void) const {
00052     return _m.zero();
00053   }
00054   template<class ManTask>
00055   forceinline bool
00056   ManToOptTask<ManTask>::optional(void) const {
00057     return _m.none();
00058   }
00059 
00060   template<class ManTask>
00061   forceinline bool
00062   ManToOptTask<ManTask>::assigned(void) const {
00063     return ManTask::assigned() && _m.assigned();
00064   }
00065 
00066   template<class ManTask>
00067   forceinline ModEvent 
00068   ManToOptTask<ManTask>::mandatory(Space& home) {
00069     return _m.one(home);
00070   }
00071   template<class ManTask>
00072   forceinline ModEvent 
00073   ManToOptTask<ManTask>::excluded(Space& home) {
00074     return _m.zero(home);
00075   }
00076 
00077   template<class ManTask>
00078   forceinline void
00079   ManToOptTask<ManTask>::update(Space& home, bool share, 
00080                                 ManToOptTask<ManTask>& t) {
00081     ManTask::update(home, share, t);
00082     _m.update(home,share,t._m);
00083   }
00084 
00085   template<class ManTask>
00086   forceinline void
00087   ManToOptTask<ManTask>::subscribe(Space& home, Propagator& p, PropCond pc) {
00088     ManTask::subscribe(home, p, pc);
00089     _m.subscribe(home, p, Int::PC_BOOL_VAL);
00090   }
00091   template<class ManTask>
00092   forceinline void
00093   ManToOptTask<ManTask>::cancel(Space& home, Propagator& p, PropCond pc) {
00094     _m.cancel(home, p, Int::PC_BOOL_VAL);
00095     ManTask::cancel(home, p, pc);
00096   }
00097 
00098 }}
00099 
00100 // STATISTICS: int-var