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local updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-05-23 10:52:14 -07:00
parent 1507ab5d4b
commit 9633c16d75
1 changed files with 2 additions and 4 deletions
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6
src/sat/sat_lookahead.h
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@ -1932,15 +1932,13 @@ namespace sat {
for (unsigned i = 0; i < m_candidates.size(); ++i) {
bool_var v = m_candidates[i].m_var;
literal p = get_root(v);
if (p != null_literal && p.var() != v && !m_s.is_external(v) && !m_s.was_eliminated(v) && !m_s.was_eliminated(p.var())) {
if (p != null_literal && p.var() != v && !m_s.is_external(v) &&
!m_s.was_eliminated(v) && !m_s.was_eliminated(p.var())) {
to_elim.push_back(v);
roots[v] = p;
SASSERT(get_parent(p) == p);
set_parent(~p, ~p);
SASSERT(get_parent(~p) == ~p);
if (v == 5904 || v == 5903) {
std::cout << lit << " " << p << "\n";
}
}
}
IF_VERBOSE(1, verbose_stream() << "(sat-lookahead :equivalences " << to_elim.size() << ")\n";);