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make aig/ite extraction conditional

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-25 16:27:13 -08:00
parent afa34a1c12
commit dddd740846
4 changed files with 12 additions and 7 deletions
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16
src/sat/sat_cut_simplifier.cpp
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@ -181,6 +181,8 @@ namespace sat {
literal lit = s.trail_literal(m_trail_size);
m_aig_cuts.add_node(lit, and_op, 0, 0);
}
clause_vector clauses(s.clauses());
std::function<void (literal head, literal_vector const& ands)> on_and =
[&,this](literal head, literal_vector const& ands) {
@ -193,13 +195,13 @@ namespace sat {
m_aig_cuts.add_node(head, ite_op, 3, args);
m_stats.m_xites++;
};
aig_finder af(s);
af.set(on_and);
af.set(on_ite);
clause_vector clauses(s.clauses());
if (m_config.m_learned2aig) clauses.append(s.learned());
af(clauses);
if (s.m_config.m_cut_aig) {
aig_finder af(s);
af.set(on_and);
af.set(on_ite);
if (m_config.m_learned2aig) clauses.append(s.learned());
af(clauses);
}
std::function<void (literal_vector const&)> on_xor =
[&,this](literal_vector const& xors) {