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bab.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  *  Contributing authors:
00007  *     Guido Tack <tack@gecode.org>
00008  *
00009  *  Copyright:
00010  *     Christian Schulte, 2004
00011  *     Guido Tack, 2004
00012  *
00013  *  Last modified:
00014  *     $Date: 2013-07-11 12:30:18 +0200 (Thu, 11 Jul 2013) $ by $Author: schulte $
00015  *     $Revision: 13840 $
00016  *
00017  *  This file is part of Gecode, the generic constraint
00018  *  development environment:
00019  *     http://www.gecode.org
00020  *
00021  *  Permission is hereby granted, free of charge, to any person obtaining
00022  *  a copy of this software and associated documentation files (the
00023  *  "Software"), to deal in the Software without restriction, including
00024  *  without limitation the rights to use, copy, modify, merge, publish,
00025  *  distribute, sublicense, and/or sell copies of the Software, and to
00026  *  permit persons to whom the Software is furnished to do so, subject to
00027  *  the following conditions:
00028  *
00029  *  The above copyright notice and this permission notice shall be
00030  *  included in all copies or substantial portions of the Software.
00031  *
00032  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00033  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00034  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00035  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00036  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00037  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00038  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00039  *
00040  */
00041 
00042 namespace Gecode {
00043 
00044   namespace Search {
00046     GECODE_SEARCH_EXPORT Engine* bab(Space* s, const Options& o);
00047   }
00048 
00049   template<class T>
00050   forceinline
00051   BAB<T>::BAB(T* s, const Search::Options& o)
00052     : EngineBase(Search::bab(s,o)) {}
00053 
00054   template<class T>
00055   forceinline T*
00056   BAB<T>::next(void) {
00057     return dynamic_cast<T*>(e->next());
00058   }
00059 
00060   template<class T>
00061   forceinline Search::Statistics
00062   BAB<T>::statistics(void) const {
00063     return e->statistics();
00064   }
00065 
00066   template<class T>
00067   forceinline bool
00068   BAB<T>::stopped(void) const {
00069     return e->stopped();
00070   }
00071 
00072   template<class T>
00073   forceinline NoGoods&
00074   BAB<T>::nogoods(void) {
00075     return e->nogoods();
00076   }
00077 
00078 
00079   template<class T>
00080   T*
00081   bab(T* s, const Search::Options& o) {
00082     BAB<T> b(s,o);
00083     T* l = NULL;
00084     while (T* n = b.next()) {
00085       delete l; l = n;
00086     }
00087     return l;
00088   }
00089 
00090 }
00091 
00092 // STATISTICS: search-other