1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2011, 2013, 2014, 2015 Laboratoire de Recherche et
3 // Développement de l'Epita (LRDE).
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 
20 #pragma once
21 
22 #include <spot/ta/ta.hh>
23 #include <iosfwd>
24 
25 namespace spot
26 {
27 
28   /// \addtogroup ta_misc
29   /// @{
30 
31   struct SPOT_API ta_statistics
32   {
33     unsigned edges;
34     unsigned states;
35     unsigned acceptance_states;
36 
37     std::ostream& dump(std::ostream& out) const;
38   };
39 
40   /// \brief Compute statistics for an automaton.
41   SPOT_API ta_statistics stats_reachable(const const_ta_ptr& t);
42 
43   /// @}
44 }
45