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import updates from poly branch

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-10 19:42:58 -08:00
parent 2ca1187b3a
commit 955c80e98b
8 changed files with 408 additions and 217 deletions
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6
src/ast/euf/euf_egraph.cpp
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@ -107,6 +107,8 @@ namespace euf {
void egraph::update_children(enode* n) {
for (enode* child : enode_args(n))
child->get_root()->add_parent(n);
for (enode* child : enode_args(n))
SASSERT(child->get_root()->m_parents.back() == n);
m_updates.push_back(update_record(n, update_record::update_children()));
}
@ -158,7 +160,7 @@ namespace euf {
}
void egraph::add_th_eq(theory_id id, theory_var v1, theory_var v2, enode* c, enode* r) {
TRACE("euf_verbose", tout << "eq: " << v1 << " == " << v2 << "\n";);
TRACE("euf", tout << "eq: " << v1 << " == " << v2 << " - " << bpp(c) << " == " << bpp(r) << "\n";);
m_new_th_eqs.push_back(th_eq(id, v1, v2, c, r));
m_updates.push_back(update_record(update_record::new_th_eq()));
++m_stats.m_num_th_eqs;
@ -442,6 +444,8 @@ namespace euf {
break;
case update_record::tag_t::is_update_children:
for (unsigned i = 0; i < p.r1->num_args(); ++i) {
CTRACE("euf", (p.r1->m_args[i]->get_root()->m_parents.back() != p.r1),
display(tout << bpp(p.r1->m_args[i]) << " " << bpp(p.r1->m_args[i]->get_root()) << " "););
SASSERT(p.r1->m_args[i]->get_root()->m_parents.back() == p.r1);
p.r1->m_args[i]->get_root()->m_parents.pop_back();
}