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postproc: Add a degen-lskip option.

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Also generalize the degen-lcache option.

* src/tgbaalgos/postproc.cc, src/tgbaalgos/postproc.hh: Add the option.
* src/bin/spot-x.cc: Document it.
* src/tgbaalgos/degen.cc, src/tgbaalgos/degen.hh: Implement it.
* src/tgbatest/ltlcross2.test: Add a test configuration.
* src/tgbatest/degenlskip.test: New file.
* src/tgbatest/Makefile.am (TESTS): Add degenlskip.test.
This commit is contained in:
Alexandre Duret-Lutz 2013-10-17 04:08:30 +02:00
parent 2c05a9fdb6
commit db02e7c3d0
8 changed files with 159 additions and 36 deletions
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9
src/tgbaalgos/degen.hh
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013 Laboratoire de Recherche et Développement
// Copyright (C) 2012, 2013, 2014 Laboratoire de Recherche et Développement
// de l'Epita.
//
// This file is part of Spot, a model checking library.
@ -44,7 +44,9 @@ namespace spot
/// default because our benchmarks show that it usually does more
/// harm than good). If \a use_lvl_cache is set, everytime an SCC
/// is entered on a state that as already been associated to some
/// level elsewhere, reuse that level).
/// level elsewhere, reuse that level (set it to 2 to keep the
/// smallest number, 3 to keep the largest level, and 1 to keep the
/// first level found).
///
/// Any of these three options will cause the SCCs of the automaton
/// \a a to be computed prior to its actual degeneralization.
@ -53,7 +55,8 @@ namespace spot
SPOT_API sba*
degeneralize(const tgba* a, bool use_z_lvl = true,
bool use_cust_acc_orders = false,
bool use_lvl_cache = true);
int use_lvl_cache = 1,
bool skip_levels = true);
}