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gist.hpp

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Guido Tack <tack@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Guido Tack, 2006
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 { namespace Gist {
00039 
00040   template<class S>
00041   Print<S>::Print(const std::string& name)
00042     : TextInspector(name) {}
00043 
00044   template<class S>
00045   void
00046   Print<S>::inspect(const Space& node) {
00047     init();
00048     addHtml("<pre>\n");
00049     dynamic_cast<const S&>(node).print(getStream());
00050     addHtml("</pre><hr />");
00051   }
00052 
00053   forceinline
00054   Options::Options(void) {} 
00055 
00056   forceinline
00057   Options::_I::_I(void) : _click(heap,1), n_click(0),
00058     _solution(heap,1), n_solution(0) {}
00059 
00060   forceinline void
00061   Options::_I::click(Inspector* i) {
00062     _click[n_click++] = i;
00063   }
00064   forceinline void
00065   Options::_I::solution(Inspector* i) {
00066     _solution[n_solution++] = i;
00067   }
00068   forceinline Inspector*
00069   Options::_I::click(unsigned int i) const {
00070     return (i < n_click) ? _click[i] : NULL;
00071   }
00072   forceinline Inspector*
00073   Options::_I::solution(unsigned int i) const {
00074     return (i < n_solution) ? _solution[i] : NULL;
00075   }
00076 
00077   inline int
00078   dfs(Space* root, const Gist::Options& opt) {
00079     return explore(root, false, opt);
00080   }
00081 
00082   inline int
00083   bab(Space* root, const Gist::Options& opt) {
00084     return Gist::explore(root, true, opt);
00085   }
00086 
00087 }}
00088 
00089 // STATISTICS: gist-any