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Disable LTL reductions on SERE formulae.

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* src/ltlvisit/contain.cc (recurse, reduce_tau03): Do not
run on non-PSL formulae.
* src/ltlvisit/reduce.cc (reduce_visitor::visit): Skip
multop::Fusion operators, and do not run syntactic_implication_neg
on SERE formulae.
* src/ltlvisit/syntimpl.cc (inf_right_recurse_visitor::visit):
Skip [*0].
This commit is contained in:
Alexandre Duret-Lutz 2011-02-20 17:15:37 +01:00
parent 459921ef60
commit 6e6b6b1e01
3 changed files with 36 additions and 23 deletions
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9
src/ltlvisit/contain.cc
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@ -1,4 +1,4 @@
// Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement
// Copyright (C) 2009, 2010, 2011 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
// Copyright (C) 2006, 2007 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -30,6 +30,7 @@
#include "tgba/tgbaproduct.hh"
#include "tgbaalgos/gtec/gtec.hh"
#include "tgbaalgos/save.hh"
namespace spot
{
namespace ltl
@ -381,6 +382,9 @@ namespace spot
formula*
recurse(formula* f)
{
if (!f->is_psl_formula())
return f->clone();
reduce_tau03_visitor v(stronger, lcc);
const_cast<formula*>(f)->accept(v);
return v.result();
@ -391,6 +395,9 @@ namespace spot
formula*
reduce_tau03(const formula* f, bool stronger)
{
if (!f->is_psl_formula())
return f->clone();
bdd_dict b;
reduce_tau03_visitor v(stronger,
new language_containment_checker(&b,