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expose import model converter over Python, document it, add partial order axioms for lex, disable linear order axioms, prepare ground for re-adding clauses from reconstruction stack

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-07-17 12:45:30 -04:00
parent 7ed5ca05e3
commit 41ca956012
11 changed files with 202 additions and 81 deletions
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4
src/sat/sat_simplifier.cpp
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@ -1223,8 +1223,6 @@ namespace sat {
}
for (unsigned i = idx; i > 0; --i) {
literal lit = m_covered_clause[i];
//s.mark_visited(lit);
//continue;
if (!s.is_marked(lit)) continue;
clause_ante const& ante = m_covered_antecedent[i];
if (ante.cls()) {
@ -1591,6 +1589,7 @@ namespace sat {
}
}
m_mc.insert(new_entry, m_covered_clause);
m_mc.set_clause(new_entry, c);
}
void block_covered_binary(watched const& w, literal l1, literal blocked, model_converter::kind k) {
@ -1600,6 +1599,7 @@ namespace sat {
TRACE("blocked_clause", tout << "new blocked clause: " << l2 << " " << l1 << "\n";);
s.set_learned(l1, l2);
m_mc.insert(new_entry, m_covered_clause);
m_mc.set_clause(new_entry, l1, l2);
m_queue.decreased(~l2);
}