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tgba: Implement a tgbagraph subclass

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* src/tgba/tgbagraph.hh: New file.
* src/tgba/Makefile.am: Add it.
* src/graph/graph.hh: Add methods needed by tgbagraph.hh.
* src/graphtest/tgbagraph.cc, src/graphtest/tgbagraph.test: New files.
* src/graphtest/Makefile.am: Add them.
This commit is contained in:
Alexandre Duret-Lutz 2014-03-30 23:46:38 +02:00
parent f968c4ed67
commit 1f70e6742d
6 changed files with 494 additions and 5 deletions
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src/graphtest/tgbagraph.cc Normal file
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// -*- coding: utf-8 -*-
// Copyright (C) 2014 Laboratoire de Recherche et Développement de
// l'Epita.
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <iostream>
#include "tgba/tgbagraph.hh"
#include "tgbaalgos/dotty.hh"
#include "ltlenv/defaultenv.hh"
void f1()
{
spot::bdd_dict d;
auto& e = spot::ltl::default_environment::instance();
spot::tgba_digraph tg(&d);
auto& g = tg.get_graph();
auto* f1 = e.require("p1");
auto* f2 = e.require("p2");
bdd p1 = bdd_ithvar(d.register_proposition(f1, &tg));
bdd p2 = bdd_ithvar(d.register_proposition(f2, &tg));
bdd a1 = bdd_ithvar(d.register_acceptance_variable(f1, &tg));
bdd a2 = bdd_ithvar(d.register_acceptance_variable(f2, &tg));
f1->destroy();
f2->destroy();
auto s1 = g.new_state();
auto s2 = g.new_state();
auto s3 = g.new_state();
g.new_transition(s1, s2, p1, bddfalse);
g.new_transition(s1, s3, p2, !a1 & a2);
g.new_transition(s2, s3, p1 & p2, a1 & !a2);
g.new_transition(s3, s1, p1 | p2, (!a1 & a2) | (a1 & !a2));
g.new_transition(s3, s2, p1 >> p2, bddfalse);
g.new_transition(s3, s3, bddtrue, (!a1 & a2) | (a1 & !a2));
spot::dotty_reachable(std::cout, &tg);
}
int main()
{
f1();
}