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updates to saturation

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This commit is contained in:
Nikolaj Bjorner 2023-12-23 16:59:17 -08:00
parent fbbad72c29
commit 50358e43ed
6 changed files with 131 additions and 1913 deletions
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10
src/sat/smt/euf_solver.cpp
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@ -304,11 +304,11 @@ namespace euf {
void solver::get_eq_antecedents(enode* a, enode* b, literal_vector& r) {
m_egraph.begin_explain();
m_explain.reset();
m_egraph.explain_eq<size_t>(m_explain, nullptr, a, b);
for (unsigned qhead = 0; qhead < m_explain.size(); ++qhead) {
size_t* e = m_explain[qhead];
if (is_literal(e))
r.push_back(get_literal(e));
m_egraph.explain_eq<size_t>(m_explain, nullptr, a, b);
for (unsigned qhead = 0; qhead < m_explain.size(); ++qhead) {
size_t* e = m_explain[qhead];
if (is_literal(e))
r.push_back(get_literal(e));
else {
size_t idx = get_justification(e);
auto* ext = sat::constraint_base::to_extension(idx);