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#5417 designate quantifier axioms as auxiliary

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-07-19 15:35:18 -07:00
parent 4388ab2e3e
commit a64867942d
4 changed files with 11 additions and 6 deletions
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7
src/sat/smt/q_solver.cpp
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@ -45,8 +45,7 @@ namespace q {
for (expr* e : exp) {
sat::literal lit = ctx.internalize(e, l.sign(), false, false);
add_clause(~l, lit);
if (ctx.relevancy_enabled())
ctx.add_root(~l, lit);
ctx.add_aux(~l, lit);
}
return;
}
@ -56,14 +55,14 @@ namespace q {
for (expr* e : exp)
lits.push_back(ctx.internalize(e, l.sign(), false, false));
add_clause(lits);
ctx.add_root(lits);
ctx.add_aux(lits);
return;
}
if (l.sign() == is_forall(e)) {
sat::literal lit = skolemize(q);
add_clause(~l, lit);
ctx.add_root(~l, lit);
ctx.add_aux(~l, lit);
}
else {
ctx.push_vec(m_universal, l);