spot  0.8.1
accconv.hh
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00001 // Copyright (C) 2011 Laboratoire de Recherche et Developpement de
00002 // l'Epita (LRDE)
00003 //
00004 // This file is part of Spot, a model checking library.
00005 //
00006 // Spot is free software; you can redistribute it and/or modify it
00007 // under the terms of the GNU General Public License as published by
00008 // the Free Software Foundation; either version 2 of the License, or
00009 // (at your option) any later version.
00010 //
00011 // Spot is distributed in the hope that it will be useful, but WITHOUT
00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00013 // or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
00014 // License for more details.
00015 //
00016 // You should have received a copy of the GNU General Public License
00017 // along with Spot; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
00019 // 02111-1307, USA.
00020 
00021 #ifndef SPOT_MISC_ACCCONV_HH
00022 # define SPOT_MISC_ACCCONV_HH
00023 
00024 #include <bdd.h>
00025 #include "misc/hash.hh"
00026 #include "misc/bddlt.hh"
00027 
00028 namespace spot
00029 {
00032   class acceptance_convertor
00033   {
00034   public:
00035     acceptance_convertor(bdd allneg)
00036       : allneg_(allneg)
00037     {
00038     }
00039 
00040     bdd as_positive_product(bdd acc);
00041 
00042     bdd as_full_product(bdd acc);
00043 
00044   protected:
00045     bdd allneg_;
00046     typedef Sgi::hash_map<bdd, bdd, bdd_hash> bdd_cache_t;
00047     bdd_cache_t pos_prod_cache_;
00048     bdd_cache_t full_prod_cache_;
00049   };
00050 
00051 }
00052 
00053 #endif // SPOT_MISC_ACCCONV_HH

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