f120dd3206
* NEWS: Mention the change. * src/: Rename as ... * spot/: ... this, adjust all headers to include <spot/...> instead of "...", and adjust all Makefile.am to search headers from the top-level directory. * HACKING: Add conventions about #include. * spot/sanity/style.test: Add a few more grep to catch cases that do not follow these conventions. * .gitignore, Makefile.am, README, bench/stutter/Makefile.am, bench/stutter/stutter_invariance_formulas.cc, bench/stutter/stutter_invariance_randomgraph.cc, configure.ac, debian/rules, doc/Doxyfile.in, doc/Makefile.am, doc/org/.dir-locals.el.in, doc/org/g++wrap.in, doc/org/init.el.in, doc/org/tut01.org, doc/org/tut02.org, doc/org/tut03.org, doc/org/tut10.org, doc/org/tut20.org, doc/org/tut21.org, doc/org/tut22.org, doc/org/tut30.org, iface/ltsmin/Makefile.am, iface/ltsmin/kripke.test, iface/ltsmin/ltsmin.cc, iface/ltsmin/ltsmin.hh, iface/ltsmin/modelcheck.cc, wrap/python/Makefile.am, wrap/python/ajax/spotcgi.in, wrap/python/spot_impl.i, wrap/python/tests/ltl2tgba.py, wrap/python/tests/randgen.py, wrap/python/tests/run.in: Adjust.
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2013, 2014, 2015 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <spot/twaalgos/translate.hh>
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#include <spot/twaalgos/ltl2tgba_fm.hh>
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#include <spot/twaalgos/compsusp.hh>
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#include <spot/misc/optionmap.hh>
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namespace spot
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{
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void translator::setup_opt(const option_map* opt)
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{
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comp_susp_ = early_susp_ = skel_wdba_ = skel_simul_ = 0;
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if (!opt)
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return;
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comp_susp_ = opt->get("comp-susp", 0);
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if (comp_susp_ == 1)
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{
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early_susp_ = opt->get("early-susp", 0);
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skel_wdba_ = opt->get("skel-wdba", -1);
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skel_simul_ = opt->get("skel-simul", 1);
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}
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}
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void translator::build_simplifier(const bdd_dict_ptr& dict)
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{
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tl_simplifier_options options(false, false, false);
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switch (level_)
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{
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case High:
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options.containment_checks = true;
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options.containment_checks_stronger = true;
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// fall through
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case Medium:
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options.synt_impl = true;
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// fall through
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case Low:
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options.reduce_basics = true;
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options.event_univ = true;
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// fall through
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}
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simpl_owned_ = simpl_ = new tl_simplifier(options, dict);
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}
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twa_graph_ptr translator::run(formula* f)
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{
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bool unambiguous = (pref_ & postprocessor::Unambiguous);
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if (unambiguous && type_ == postprocessor::Monitor)
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{
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// Deterministic monitor are unambiguous, so the unambiguous
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// option is not really relevant for monitors.
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unambiguous = false;
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set_pref(pref_ | postprocessor::Deterministic);
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}
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formula r = simpl_->simplify(*f);
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*f = r;
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// This helps ltl_to_tgba_fm() to order BDD variables in a more
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// natural way (improving the degeneralization).
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simpl_->clear_as_bdd_cache();
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twa_graph_ptr aut;
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if (comp_susp_ > 0)
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{
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// FIXME: Handle unambiguous_ automata?
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int skel_wdba = skel_wdba_;
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if (skel_wdba < 0)
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skel_wdba = (pref_ == postprocessor::Deterministic) ? 1 : 2;
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aut = compsusp(r, simpl_->get_dict(), skel_wdba == 0,
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skel_simul_ == 0, early_susp_ != 0,
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comp_susp_ == 2, skel_wdba == 2, false);
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}
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else
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{
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bool exprop = unambiguous || level_ == postprocessor::High;
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aut = ltl_to_tgba_fm(r, simpl_->get_dict(), exprop,
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true, false, false, nullptr, nullptr,
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unambiguous);
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}
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aut = this->postprocessor::run(aut, r);
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return aut;
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}
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twa_graph_ptr translator::run(formula f)
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{
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return run(&f);
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}
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}
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