3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-11-25 15:09:32 +00:00

add_constraint API

This commit is contained in:
Matteo 2017-10-17 16:55:52 +02:00 committed by Arie Gurfinkel
parent 3c7165780c
commit 65885f7eba
9 changed files with 40 additions and 27 deletions

View file

@ -1229,21 +1229,21 @@ void lemma::mk_expr_core() {
normalize(m_body, m_body);
if (!m_zks.empty() && has_zk_const(m_body)) {
app_ref_vector zks(m);
app_ref_vector zks(m);
zks.append(m_zks);
zks.reverse();
expr_abstract(m, 0,
zks.size(), (expr* const*)zks.c_ptr(), m_body,
m_body);
ptr_buffer<sort> sorts;
svector<symbol> names;
for (unsigned i=0, sz=zks.size(); i < sz; ++i) {
sorts.push_back(get_sort(zks.get(i)));
names.push_back(zks.get(i)->get_decl()->get_name());
}
m_body = m.mk_quantifier(true, zks.size(),
sorts.c_ptr(),
names.c_ptr(),
zks.reverse();
expr_abstract(m, 0,
zks.size(), (expr* const*)zks.c_ptr(), m_body,
m_body);
ptr_buffer<sort> sorts;
svector<symbol> names;
for (unsigned i=0, sz=zks.size(); i < sz; ++i) {
sorts.push_back(get_sort(zks.get(i)));
names.push_back(zks.get(i)->get_decl()->get_name());
}
m_body = m.mk_quantifier(true, zks.size(),
sorts.c_ptr(),
names.c_ptr(),
m_body, 15, symbol(m_body->get_id()));
}
SASSERT(m_body);
@ -3590,17 +3590,11 @@ expr_ref context::get_constraints (unsigned level)
return m_pm.mk_and (constraints);
}
void context::add_constraints (unsigned level, const expr_ref& c)
void context::add_constraint (unsigned level, const expr_ref& c)
{
if (!c.get()) { return; }
if (m.is_true(c)) { return; }
expr_ref_vector constraints (m);
constraints.push_back (c);
flatten_and (constraints);
for (unsigned i = 0, sz = constraints.size(); i < sz; ++i) {
expr *c = constraints.get (i);
expr *e1, *e2;
if (m.is_implies(c, e1, e2)) {
SASSERT (is_app (e1));
@ -3613,7 +3607,6 @@ void context::add_constraints (unsigned level, const expr_ref& c)
}
else{
this->m_stats.m_num_lemmas_discarded++;
}
}
}
}