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Speedup minimize_obligation() when f->is_syntactic_obligation().

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* src/tgbaalgos/minimize.cc (minimize_obligation): Do not check
the output of minimize_wdba if the input formula is a syntactic
obligation.
This commit is contained in:
Alexandre Duret-Lutz 2011-11-07 10:03:50 +01:00
parent c483053a85
commit 98f67973eb
1 changed files with 6 additions and 3 deletions
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9
src/tgbaalgos/minimize.cc
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@ -625,12 +625,15 @@ namespace spot
{
tgba_explicit_number* min_aut_f = minimize_wdba(aut_f);
// if f is a syntactic obligation formula, the WDBA minimization
// must be correct.
if (f && f->is_syntactic_obligation())
return min_aut_f;
// If aut_f is a guarantee automaton, the WDBA minimization must be
// correct.
if (is_guarantee_automaton(aut_f))
{
return min_aut_f;
}
return min_aut_f;
if (!f && !aut_neg_f)
{