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#5223

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This commit is contained in:
Nikolaj Bjorner 2021-05-05 17:40:42 -07:00
parent 7e330c15e7
commit 7e7360dd0c
2 changed files with 7 additions and 3 deletions
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6
src/ast/macros/quantifier_macro_info.cpp
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@ -25,14 +25,16 @@ quantifier_macro_info::quantifier_macro_info(ast_manager& m, quantifier* q) :
m_is_auf(true),
m_has_x_eq_y(false),
m_the_one(m) {
SASSERT(is_forall(q));
collect_macro_candidates(q);
}
void quantifier_macro_info::collect_macro_candidates(quantifier* q) {
macro_util mutil(m);
macro_util::macro_candidates candidates(m);
mutil.collect_macro_candidates(q, candidates);
quantifier_ref qa(q, m);
if (is_exists(q))
qa = m.update_quantifier(q, quantifier_kind::forall_k, m.mk_not(q->get_expr()));
mutil.collect_macro_candidates(qa, candidates);
unsigned num_candidates = candidates.size();
for (unsigned i = 0; i < num_candidates; i++) {
cond_macro* mc = alloc(cond_macro, m, candidates.get_f(i), candidates.get_def(i), candidates.get_cond(i),

4
src/sat/smt/q_solver.cpp
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@ -148,8 +148,10 @@ namespace q {
sat::literal solver::internalize(expr* e, bool sign, bool root, bool learned) {
SASSERT(is_forall(e) || is_exists(e));
sat::bool_var v = ctx.get_si().add_bool_var(e);
sat::literal lit = ctx.attach_lit(sat::literal(v, sign), e);
sat::literal lit = ctx.attach_lit(sat::literal(v, false), e);
mk_var(ctx.get_egraph().find(e));
if (sign)
lit.neg();
return lit;
}