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#5429

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relevancy propagation applies to quantifier unfolding.
This commit is contained in:
Nikolaj Bjorner 2021-07-29 15:04:49 -07:00
parent 211a6c8752
commit b8a437bd8a
8 changed files with 60 additions and 36 deletions
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7
src/sat/smt/q_mbi.cpp
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@ -66,10 +66,11 @@ namespace q {
}
}
m_max_cex += ctx.get_config().m_mbqi_max_cexs;
for (auto p : m_instantiations) {
unsigned generation = std::get<2>(p);
for (auto [qlit, fml, generation] : m_instantiations) {
euf::solver::scoped_generation sg(ctx, generation + 1);
m_qs.add_clause(~std::get<0>(p), ~ctx.mk_literal(std::get<1>(p)));
sat::literal lit = ctx.mk_literal(fml);
m_qs.add_clause(~qlit, ~lit);
ctx.add_root(~qlit, ~lit);
}
m_instantiations.reset();
return result;