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* src/tgbaalgos/simulation.cc: Fix a bug in the simulation.

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Thomas Badie 2012-08-20 17:01:47 +02:00 • committed by Alexandre Duret-Lutz
parent bd9e42dd68
commit 0b74f54912
1 changed files with 12 additions and 5 deletions
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17
src/tgbaalgos/simulation.cc
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@ -298,11 +298,12 @@ namespace spot
// transition which has as a destination a state with // transition which has as a destination a state with
// no outgoing transition. // no outgoing transition.
if (it->first == bddfalse) if (it->first == bddfalse)
previous_class_[*it_s] = bddfalse; previous_class_[*it_s] = bddfalse;
else else
previous_class_[*it_s] = *it_bdd; previous_class_[*it_s] = *it_bdd;
} }
++it_bdd; if (it->first != bddfalse)
++it_bdd;
} }
} }
@ -415,10 +416,16 @@ namespace spot
// by removing a transition which has as a destination a // by removing a transition which has as a destination a
// state with no outgoing transition. // state with no outgoing transition.
if (it->first == bddfalse) if (it->first == bddfalse)
now_to_next[it->first] = bddfalse; {
now_to_next[it->first] = bddfalse;
free_var_.push(bdd_var(*it_bdd));
it_bdd = used_var_.erase(it_bdd);
}
else else
now_to_next[it->first] = *it_bdd; {
++it_bdd; now_to_next[it->first] = *it_bdd;
++it_bdd;
}
} }
update_po(now_to_next); update_po(now_to_next);