Generated on Thu Mar 22 10:39:44 2012 for Gecode by doxygen 1.6.3

restart.hpp

Go to the documentation of this file.
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, 2004
00008  *
00009  *  Last modified:
00010  *     $Date: 2009-09-08 21:10:29 +0200 (Tue, 08 Sep 2009) $ by $Author: schulte $
00011  *     $Revision: 9692 $
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 {
00039 
00040   namespace Search {
00042     GECODE_SEARCH_EXPORT Engine* restart(Space* s, size_t sz, const Options& o);
00043   }
00044 
00045   template<class T>
00046   forceinline
00047   Restart<T>::Restart(T* s, const Search::Options& o)
00048     : e(Search::restart(s,sizeof(T),o)) {}
00049 
00050   template<class T>
00051   forceinline T*
00052   Restart<T>::next(void) {
00053     return dynamic_cast<T*>(e->next());
00054   }
00055 
00056   template<class T>
00057   forceinline Search::Statistics
00058   Restart<T>::statistics(void) const {
00059     return e->statistics();
00060   }
00061 
00062   template<class T>
00063   forceinline bool
00064   Restart<T>::stopped(void) const {
00065     return e->stopped();
00066   }
00067 
00068   template<class T>
00069   forceinline
00070   Restart<T>::~Restart(void) {
00071     delete e;
00072   }
00073 
00074 
00075   template<class T>
00076   T*
00077   restart(T* s, const Search::Options& o) {
00078     Restart<T> b(s,o);
00079     T* l = NULL;
00080     while (T* n = b.next()) {
00081       delete l; l = n;
00082     }
00083     return l;
00084   }
00085 
00086 }
00087 
00088 // STATISTICS: search-other