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postproc.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2012, 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/twa/twagraph.hh>
23 
24 namespace spot
25 {
26  class option_map;
27 
30 
63  class SPOT_API postprocessor
64  {
65  public:
70  postprocessor(const option_map* opt = nullptr);
71 
72  enum output_type { TGBA, BA, Monitor, Generic };
73 
89  void
90  set_type(output_type type)
91  {
92  type_ = type;
93  }
94 
95  enum
96  {
97  Any = 0,
98  Small = 1, // Small and Deterministic
99  Deterministic = 2, // are exclusive choices.
100  Complete = 4,
101  SBAcc = 8, // State-based acceptance.
102  Unambiguous = 16,
103  };
104  typedef int output_pref;
105 
135  void
136  set_pref(output_pref pref)
137  {
138  pref_ = pref;
139  }
140 
141  enum optimization_level { Low, Medium, High };
156  void
157  set_level(optimization_level level)
158  {
159  level_ = level;
160  }
161 
166  twa_graph_ptr run(twa_graph_ptr input, formula f = nullptr);
167 
168  protected:
169  twa_graph_ptr do_simul(const twa_graph_ptr& input, int opt);
170  twa_graph_ptr do_sba_simul(const twa_graph_ptr& input, int opt);
171  twa_graph_ptr do_degen(const twa_graph_ptr& input);
172  twa_graph_ptr do_scc_filter(const twa_graph_ptr& a, bool arg);
173  twa_graph_ptr do_scc_filter(const twa_graph_ptr& a);
174 
175  output_type type_ = TGBA;
176  int pref_ = Small;
177  optimization_level level_ = High;
178  // Fine-tuning options fetched from the option_map.
179  bool degen_reset_ = true;
180  bool degen_order_ = false;
181  int degen_cache_ = true;
182  bool degen_lskip_ = true;
183  bool degen_lowinit_ = false;
184  bool det_scc_ = true;
185  bool det_simul_ = true;
186  bool det_stutter_ = true;
187  int simul_ = -1;
188  int scc_filter_ = -1;
189  int ba_simul_ = -1;
190  bool tba_determinisation_ = false;
191  int sat_minimize_ = 0;
192  int sat_acc_ = 0;
193  int sat_states_ = 0;
194  bool state_based_ = false;
195  bool wdba_minimize_ = true;
196  };
198 }
Definition: graph.hh:32
Manage a map of options.
Definition: optionmap.hh:37
void set_level(optimization_level level)
Set the optimization level.
Definition: postproc.hh:157
Main class for temporal logic formula.
Definition: formula.hh:669
void set_type(output_type type)
Select the desired output type.
Definition: postproc.hh:90
void set_pref(output_pref pref)
Select the desired characteristics of the output automaton.
Definition: postproc.hh:136
Wrap TGBA/BA/Monitor post-processing algorithms in an easy interface.
Definition: postproc.hh:63

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