37bcb5d959
* src/tgbaalgos/closure.cc, src/tgbaalgos/closure.hh: Add closure function. * src/tgbaalgos/stutterize.cc, src/tgbaalgos/stutterize.hh: Add two implementations of "self-loopize" function. * src/tgbaalgos/Makefile.am: Add them. * src/tgba/tgbasl.cc, src/tgba/tgbasl.hh: On-the-fly implementation of self-loopize. * src/tgba/Makefile.am: Add it. * src/tgbatest/ltl2tgba.cc, src/tgbatest/stutter_invariant.test: Test closure and sl. * src/tgbatest/Makefile.am: Adjust. * src/bin/ltlfilt.cc: Modify stutter-invariant option to use automaton-based checking rather than syntactic-based checking. * src/ltlvisit/remove_x.cc, src/ltlvisit/remove_x.hh: Remove is_stutter_insensitive function. * src/tgbaalgos/stutter_invariance.cc, src/tgbaalgos/stutter_invariance.hh: Check if a formula is stutter-invariant using closure and sl. * wrap/python/spot.i: Add closure and sl bindings. * bench/stutter/stutter_invariance_formulas.cc: Generate benchmarks from given formulas. * bench/stutter/stutter_invariance_randomgraph.cc: Generate benchmarks from random automata. * bench/stutter/Makefile.am: Add them. * configure.ac: Add bench/stutter/Makefile. * bench/Makefile.am: Add stutter subdirectory. * README: Document bench/stutter directory.
128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2014 Laboratoire de Recherche et
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// Développement 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 "bin/common_sys.hh"
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#include "bin/common_setup.hh"
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#include "bin/common_finput.hh"
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#include "bin/common_output.hh"
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#include "tgbaalgos/translate.hh"
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#include "tgbaalgos/stutter_invariance.hh"
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#include "ltlast/allnodes.hh"
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#include "ltlvisit/apcollect.hh"
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#include "ltlvisit/length.hh"
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#include "misc/timer.hh"
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#include <argp.h>
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#include "error.h"
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#include "tgbaalgos/closure.hh"
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#include "tgbaalgos/stutterize.hh"
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#include "tgbaalgos/dotty.hh"
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#include "tgba/tgbaproduct.hh"
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static unsigned n = 10;
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const char argp_program_doc[] ="";
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const struct argp_child children[] =
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{
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{ &finput_argp, 0, 0, 1 },
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{ &output_argp, 0, 0, -20 },
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{ &misc_argp, 0, 0, -1 },
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{ 0, 0, 0, 0 }
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};
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namespace
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{
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class stut_processor: public job_processor
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{
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public:
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spot::translator& trans;
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std::string formula;
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stut_processor(spot::translator& trans) : trans(trans)
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{
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}
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int
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process_string(const std::string& input,
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const char* filename, int linenum)
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{
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formula = input;
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return job_processor::process_string(input, filename, linenum);
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}
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int
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process_formula(const spot::ltl::formula* f,
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const char*, int)
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{
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const spot::ltl::formula* nf =
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spot::ltl::unop::instance(spot::ltl::unop::Not,
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f->clone());
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spot::const_tgba_digraph_ptr a = trans.run(f);
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spot::const_tgba_digraph_ptr na = trans.run(nf);
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spot::ltl::atomic_prop_set* ap = spot::ltl::atomic_prop_collect(f);
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bdd apdict = spot::ltl::atomic_prop_collect_as_bdd(f, a);
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bool res;
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bool prev = true;
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for (char algo = '1'; algo <= '8'; ++algo)
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{
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// set SPOT_STUTTER_CHECK environment variable
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char algostr[2] = { 0 };
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algostr[0] = algo;
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setenv("SPOT_STUTTER_CHECK", algostr, true);
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spot::stopwatch sw;
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sw.start();
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for (unsigned i = 0; i < n; ++i)
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res = spot::is_stutter_invariant(a, na, apdict);
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const double time = sw.stop();
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std::cout << formula << ", " << algo << ", " << ap->size() << ", "
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<< a->num_states() << ", " << res << ", " << time << std::endl;
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if (algo > '1')
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assert(res == prev);
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prev = res;
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}
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f->destroy();
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nf->destroy();
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delete(ap);
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return 0;
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}
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};
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}
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int
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main(int argc, char** argv)
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{
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setup(argv);
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const argp ap = { 0, 0, "[FILENAME[/COL]...]",
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argp_program_doc, children, 0, 0 };
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if (int err = argp_parse(&ap, argc, argv, ARGP_NO_HELP, 0, 0))
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exit(err);
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spot::translator trans;
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stut_processor processor(trans);
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if (processor.run())
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return 2;
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return 0;
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}
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