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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-20 12:46:15 -08:00
parent 5c54ea87f1
commit a8d401864b
5 changed files with 76 additions and 3 deletions
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7
src/math/polysat/solver.cpp
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@ -52,6 +52,7 @@ namespace polysat {
m_config.m_max_conflicts = m_params.get_uint("max_conflicts", UINT_MAX);
m_config.m_max_decisions = m_params.get_uint("max_decisions", UINT_MAX);
m_config.m_log_conflicts = pp.log_conflicts();
m_rand.set_seed(m_params.get_uint("random_seed", 0));
}
bool solver::should_search() {
@ -241,9 +242,11 @@ namespace polysat {
for (; i < sz && !is_conflict(); ++i)
if (!propagate(v, wlist[i]))
wlist[j++] = wlist[i];
for (; i < sz; ++i)
for (; i < sz; ++i)
wlist[j++] = wlist[i];
wlist.shrink(j);
if (is_conflict())
shuffle(wlist.size(), wlist.data(), m_rand);
DEBUG_CODE(m_locked_wlist = std::nullopt;);
}
@ -968,7 +971,7 @@ namespace polysat {
LOG("best_score: " << best_score);
LOG("best_lemma: " << *best_lemma);
m_conflict.reset();
backjump(jump_level);