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Simplify handling of side lemmas in conflict

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This commit is contained in:
Jakob Rath 2022-10-07 16:19:41 +02:00
parent 8b4a36e3bd
commit 8333664433
6 changed files with 90 additions and 58 deletions
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11
src/math/polysat/inference_logger.cpp
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@ -60,9 +60,11 @@ namespace polysat {
for (auto const& c : core) {
sat::literal const lit = c.blit();
out_indent() << lit << ": " << c << '\n';
#if 0
clause* lemma = core.side_lemma(lit);
if (lemma)
out_indent() << " justified by: " << lemma << '\n';
#endif
m_used_constraints.insert(lit.index());
for (pvar v : c->vars())
m_used_vars.insert(v);
@ -88,6 +90,11 @@ namespace polysat {
out_indent() << "(backjump)\n";
break;
}
for (clause* lemma : core.side_lemmas()) {
out_indent() << "Side lemma: " << *lemma << "\n";
for (sat::literal lit : *lemma)
out_indent() << " " << lit_pp(s, lit) << "\n";
}
out().flush();
}
@ -103,10 +110,10 @@ namespace polysat {
void file_inference_logger::log_lemma(clause_builder const& cb) {
out() << hline() << "\nLemma:";
for (auto const& lit : cb)
for (sat::literal lit : cb)
out() << " " << lit;
out() << "\n";
for (auto const& lit : cb)
for (sat::literal lit : cb)
out_indent() << lit_pp(s, lit) << "\n";
out().flush();
}