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maskacc: Add a tgba_digraph version

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* src/tgbaalgos/mask.cc, src/tgbaalgos/mask.hh: New files.
* src/tgbaalgos/Makefile.am: Adjust.
* src/tgba/acc.hh (mark_t::set): New method.
* src/bin/autfilt.cc: Add option --mask-acc.
* src/tgbatest/maskacc.test: Rewrite.
* src/tgbatest/maskacc.cc: Delete.
* src/tgbatest/Makefile.am: Adjust.
This commit is contained in:
Alexandre Duret-Lutz 2015-01-31 20:28:47 +01:00
parent a0a035e0e1
commit d0f0be234d
8 changed files with 264 additions and 90 deletions
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47
src/tgbaalgos/mask.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 "mask.hh"
namespace spot
{
tgba_digraph_ptr mask_acc_sets(const const_tgba_digraph_ptr& in,
acc_cond::mark_t to_remove)
{
auto& inacc = in->acc();
auto res = make_tgba_digraph(in->get_dict());
res->copy_ap_of(in);
res->prop_copy(in, { true, false, true, true });
unsigned na = inacc.num_sets();
unsigned tr = to_remove.count();
assert(tr <= na);
res->set_acceptance_conditions(na - tr);
transform_mask(in, res, [&](bdd& cond,
acc_cond::mark_t& acc,
unsigned)
{
if (acc & to_remove)
cond = bddfalse;
else
acc = inacc.strip(acc, to_remove);
});
return res;
}
}