Commit 9cfc4082 authored by Pierre PARUTTO's avatar Pierre PARUTTO Committed by Alexandre Duret-Lutz
Browse files

Modify is_accepting sba's method to run in constant time.

* src/tgba/tgbaexplicit.hh: modify is_accepting method
parent eec3a12f
......@@ -721,21 +721,24 @@ namespace spot
/// Assume that an accepting state has only accepting output transitions
/// So we need only to check one to decide
virtual bool is_accepting(const spot::state* s) const
bdd acc = bddtrue;
bool transition = false;
tgba_explicit_succ_iterator<State>* it = this->succ_iter(s);
for (it->first(); !it->done() && acc != bddfalse; it->next())
// no transition
if (it->done())
transition = true;
acc &= it->current_acceptance_conditions();
delete it;
return false;
bool res = it->current_acceptance_conditions() != bddfalse;
delete it;
return acc != bddfalse && transition;
return res;
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