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ltldo: automatic renaming of AP

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* src/bin/ltldo.cc: Relabel formula and output automata as needed.
* src/tgbaalgos/relabel.cc, src/tgbaalgos/relabel.hh: New files.
* src/tgbaalgos/Makefile.am: Add them.
* src/tgbatest/ltldo.test: Add some tests.
* doc/org/ltldo.org: Document this.
This commit is contained in:
Alexandre Duret-Lutz 2015-01-27 13:59:02 +01:00
parent a4a0cf3bb2
commit 259c9faaae
6 changed files with 246 additions and 1 deletions
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43
src/tgbaalgos/relabel.cc Normal file
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// -*- coding: utf-8 -*-
// Copyright (C) 2015 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
//
// 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 "relabel.hh"
namespace spot
{
void
relabel_here(tgba_digraph_ptr& aut, ltl::relabeling_map* relmap)
{
bddPair* pairs = bdd_newpair();
auto d = aut->get_dict();
std::vector<int> vars;
vars.reserve(relmap->size());
for (auto& p: *relmap)
{
int oldv = d->register_proposition(p.first, aut);
int newv = d->register_proposition(p.second, aut);
bdd_setpair(pairs, oldv, newv);
vars.push_back(oldv);
}
for (auto& t: aut->transitions())
t.cond = bdd_replace(t.cond, pairs);
for (auto v: vars)
d->unregister_variable(v, aut);
}
}