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align translation cache with scopes and variable elimination

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This commit is contained in:
Nikolaj Bjorner 2021-03-03 11:22:17 -08:00
parent 11efe33aa0
commit 69070a7486
7 changed files with 65 additions and 19 deletions
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7
src/sat/sat_solver.cpp
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@ -328,14 +328,19 @@ namespace sat {
}
void solver::set_eliminated(bool_var v, bool f) {
if (m_eliminated[v] && !f)
if (m_eliminated[v] == f)
return;
if (!f)
reset_var(v, m_external[v], m_decision[v]);
else if (f && m_ext)
m_ext->set_eliminated(v);
m_eliminated[v] = f;
}
clause* solver::mk_clause(unsigned num_lits, literal * lits, sat::status st) {
m_model_is_current = false;
for (unsigned i = 0; i < num_lits; i++)
VERIFY(!was_eliminated(lits[i]));