mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-04 13:21:22 +00:00
Code Activity

fix #4909

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-12-20 11:53:19 -08:00
parent 8e0a2c9e77
commit cd77a4d9a5
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/sat/tactic/goal2sat.cpp
View file

@ -566,12 +566,12 @@ struct goal2sat::imp : public sat::sat_internalizer {
else { else {
sat::bool_var k = add_var(false, t); sat::bool_var k = add_var(false, t);
sat::literal l(k, false); sat::literal l(k, false);
m_cache.insert(t, l);
mk_clause(~l, l1, ~l2); mk_clause(~l, l1, ~l2);
mk_clause(~l, ~l1, l2); mk_clause(~l, ~l1, l2);
mk_clause(l, l1, l2); mk_clause(l, l1, l2);
mk_clause(l, ~l1, ~l2); mk_clause(l, ~l1, ~l2);
if (aig()) aig()->add_iff(l, l1, l2); if (aig()) aig()->add_iff(l, l1, l2);
m_cache.insert(t, m.is_xor(t) ? ~l : l);
if (sign) if (sign)
l.neg(); l.neg();
m_result_stack.push_back(l); m_result_stack.push_back(l);