spot/src/tgbaalgos/dupexp.cc
Thomas Badie 08c77318ae Add the "don't care" simulation
* src/tgba/bddprint.cc, src/tgba/bddprint.hh: Add bdd_print_isop
that prints the bdd into a Irreductible Sum Of Product.
* src/tgbaalgos/dupexp.cc, src/tgbaalgos/dupexp.hh: Add a way to
know which states (in the input) is which (in the result).
* src/tgbaalgos/simulation.cc, src/tgbaalgos/simulation.hh: Add
the Don't Care Simulation and the Don't Care Iterated Simulation.
* src/tgbatest/ltl2tgba.cc, src/tgbatest/spotlbtt.test,
src/tgbatest/Makefile.am, src/tgbatest/sim.test: Test them.
* bench/ltl2tgba/algorithms, bench/ltl2tgba/README,
bench/ltl2tgba/algorithms: Add a way to bench the don't care
simulation.
2013-04-09 15:05:55 +02:00

123 lines
3.4 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2009, 2011, 2012 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// 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 "dupexp.hh"
#include <sstream>
#include <string>
#include <map>
#include "reachiter.hh"
namespace spot
{
namespace
{
template <class T>
class dupexp_iter: public T
{
public:
dupexp_iter(const tgba* a)
: T(a), out_(new tgba_explicit_number(a->get_dict()))
{
out_->copy_acceptance_conditions_of(a);
}
tgba_explicit_number*
result()
{
return out_;
}
void
process_link(const state*, int in,
const state*, int out,
const tgba_succ_iterator* si)
{
state_explicit_number::transition* t = out_->create_transition(in, out);
out_->add_conditions(t, si->current_condition());
out_->add_acceptance_conditions(t, si->current_acceptance_conditions());
}
protected:
tgba_explicit_number* out_;
};
template <typename T>
class dupexp_iter_save: public dupexp_iter<T>
{
public:
dupexp_iter_save(const tgba* a,
std::map<const state*,
const state*,
state_ptr_less_than>& relation)
: dupexp_iter<T>(a),
relation_(relation)
{
}
void process_state(const state* s, int n, tgba_succ_iterator*)
{
relation_[this->out_->add_state(n)] = const_cast<state*>(s);
}
std::map<const state*, const state*, state_ptr_less_than>& relation_;
};
} // anonymous
tgba_explicit_number*
tgba_dupexp_bfs(const tgba* aut)
{
dupexp_iter<tgba_reachable_iterator_breadth_first> di(aut);
di.run();
return di.result();
}
tgba_explicit_number*
tgba_dupexp_dfs(const tgba* aut)
{
dupexp_iter<tgba_reachable_iterator_depth_first> di(aut);
di.run();
return di.result();
}
tgba_explicit_number*
tgba_dupexp_bfs(const tgba* aut,
std::map<const state*,
const state*, state_ptr_less_than>& rel)
{
dupexp_iter_save<tgba_reachable_iterator_breadth_first> di(aut,
rel);
di.run();
return di.result();
}
tgba_explicit_number*
tgba_dupexp_dfs(const tgba* aut,
std::map<const state*,
const state*, state_ptr_less_than>& rel)
{
dupexp_iter_save<tgba_reachable_iterator_depth_first> di(aut,
rel);
di.run();
return di.result();
}
}