mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-05 21:53:23 +00:00
Code Activity

#5211

Browse source
This commit is contained in:
Nikolaj Bjorner 2021-04-24 10:28:22 -07:00
parent b1e8303257
commit af5e7a1c48
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/sat/smt/euf_invariant.cpp
View file

@ -48,8 +48,10 @@ namespace euf {
if (s().inconsistent()) if (s().inconsistent())
return; return;
for (enode* n : m_egraph.nodes()) for (enode* n : m_egraph.nodes())
if (m.is_false(n->get_root()->get_expr()) && m.is_eq(n->get_expr()) && if (m.is_false(n->get_root()->get_expr()) &&
n->get_arg(0)->get_root() == n->get_arg(1)->get_root()) { m.is_eq(n->get_expr()) &&
!m.is_bool(n->get_app()->get_arg(0)) &&
(n->get_arg(0)->get_root() == n->get_arg(1)->get_root())) {
enable_trace("euf"); enable_trace("euf");
TRACE("euf", display(tout << n->get_expr_id() << ": " << mk_pp(n->get_expr(), m) << "\n" TRACE("euf", display(tout << n->get_expr_id() << ": " << mk_pp(n->get_expr(), m) << "\n"
<< "#" << n->get_arg(0)->get_expr_id() << " == #" << n->get_arg(1)->get_expr_id() << " r: " << n->get_arg(0)->get_root_id() << "\n"); << "#" << n->get_arg(0)->get_expr_id() << " == #" << n->get_arg(1)->get_expr_id() << " r: " << n->get_arg(0)->get_root_id() << "\n");