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* src/tgbaalgos/postproc.cc (count_states): Speed up explicit case.

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This commit is contained in:
Alexandre Duret-Lutz 2013-01-21 18:08:51 +01:00
parent 76988369dc
commit 362c396356
1 changed files with 10 additions and 4 deletions
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14
src/tgbaalgos/postproc.cc
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
// Copyright (C) 2012, 2013 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -29,8 +29,14 @@ namespace spot
{
unsigned count_states(const tgba* a)
{
// FIXME: the number of states can be found more
// efficiently in explicit automata.
const sba_explicit_number* se =
dynamic_cast<const sba_explicit_number*>(a);
if (se)
return se->num_states();
const tgba_explicit_number* te =
dynamic_cast<const tgba_explicit_number*>(a);
if (te)
return te->num_states();
tgba_statistics st = stats_reachable(a);
return st.states;
}