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add ite-finder, profile

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-05 13:35:14 -08:00
parent a6c3c18e74
commit e1fb74edc5
17 changed files with 321 additions and 168 deletions
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9
src/sat/sat_xor_finder.cpp
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@ -24,7 +24,7 @@
namespace sat {
void xor_finder::extract_xors(clause_vector& clauses) {
void xor_finder::operator()(clause_vector& clauses) {
m_removed_clauses.reset();
if (!s.get_config().m_xor_solver) {
return;
@ -49,6 +49,11 @@ namespace sat {
}
}
m_clause_filters.clear();
for (clause* cp : clauses) cp->unmark_used();
for (clause* cp : m_removed_clauses) cp->mark_used();
std::function<bool(clause*)> not_used = [](clause* cp) { return !cp->was_used(); };
clauses.filter_update(not_used);
}
void xor_finder::extract_xor(clause& c) {
@ -108,7 +113,7 @@ namespace sat {
s.set_external(l.var());
}
if (parity) lits[0].neg();
m_add_xr(lits);
m_on_xor(lits);
}
bool xor_finder::extract_xor(bool parity, clause& c, literal l1, literal l2) {