mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 09:35:32 +00:00
Code Activity

add missing fixed propagations on negated integer inequalities

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-11 02:07:16 -07:00
parent ae5a713e81
commit 21a31fcd26
9 changed files with 92 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/solver/parallel_tactic.cpp
View file

@ -313,7 +313,7 @@ class parallel_tactic : public tactic {
unsigned mult = static_cast<unsigned>(pow(exp, m_depth - 1));
p.set_uint("inprocess.max", pp.simplify_inprocess_max() * mult);
p.set_uint("restart.max", pp.simplify_restart_max() * mult);
p.set_bool("lookahead_simplify", true);
p.set_bool("lookahead_simplify", m_depth > 2);
p.set_bool("retain_blocked_clauses", retain_blocked);
p.set_uint("max_conflicts", pp.simplify_max_conflicts());
if (m_depth > 1) p.set_uint("bce_delay", 0);
@ -475,8 +475,8 @@ private:
simplify_again:
++num_simplifications;
s.inc_depth(1);
// simplify
s.inc_depth(1);
if (canceled(s)) return;
switch (s.simplify()) {
case l_undef: break;