spot
0.9.1
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00001 // -*- coding: utf-8 -*- 00002 // Copyright (C) 2012 Laboratoire de Recherche et Developpement 00003 // de l'Epita (LRDE). 00004 // 00005 // This file is part of Spot, a model checking library. 00006 // 00007 // Spot is free software; you can redistribute it and/or modify it 00008 // under the terms of the GNU General Public License as published by 00009 // the Free Software Foundation; either version 3 of the License, or 00010 // (at your option) any later version. 00011 // 00012 // Spot is distributed in the hope that it will be useful, but WITHOUT 00013 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 00014 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 00015 // License for more details. 00016 // 00017 // You should have received a copy of the GNU General Public License 00018 // along with Spot; see the file COPYING. If not, write to the Free 00019 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00020 // 02111-1307, USA. 00021 00022 #ifndef SPOT_LTLVISIT_SNF_HH 00023 #define SPOT_LTLVISIT_SNF_HH 00024 00025 #include "ltlast/formula.hh" 00026 #include "misc/hash.hh" 00027 00028 namespace spot 00029 { 00030 namespace ltl 00031 { 00032 00033 typedef Sgi::hash_map<const formula*, const formula*, 00034 ptr_hash<formula> > snf_cache; 00035 00055 const formula* star_normal_form(const formula* sere, 00056 snf_cache* cache = 0); 00057 } 00058 } 00059 00060 #endif // SPOT_LTLVISIT_SNF_HH