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Merge branch 'csp' of https://github.com/nikolajbjorner/z3 into csp

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This commit is contained in:
Nikolaj Bjorner 2018-10-14 13:07:16 -07:00
parent 77e4340470 445546b684
commit 0992628124
1 changed files with 3 additions and 1 deletions

4
src/sat/ba_solver.cpp
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@ -1570,6 +1570,7 @@ namespace sat {
++m_stats.m_num_resolves;
ext_justification_idx index = js.get_ext_justification_idx();
constraint& cnstr = index2constraint(index);
SASSERT(!cnstr.was_removed());
switch (cnstr.tag()) {
case card_t:
case pb_t: {
@ -2660,7 +2661,8 @@ namespace sat {
}
void ba_solver::gc() {
if (m_learned.size() >= 2 * m_constraints.size()) {
if (m_learned.size() >= 2 * m_constraints.size() &&
(s().at_search_lvl() || s().at_base_lvl())) {
for (auto & c : m_learned) update_psm(*c);
std::stable_sort(m_learned.begin(), m_learned.end(), constraint_glue_psm_lt());
gc_half("glue-psm");