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When adding clauses, prioritize bool-propagation over evaluation

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See test_band1 and clause:  v2 == v0 & v1  -->  v2 <= 0
This commit is contained in:
Jakob Rath 2022-12-12 14:46:38 +01:00
parent 587e77648a
commit 917e1b6a4c
2 changed files with 29 additions and 2 deletions
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3
src/math/polysat/conflict.cpp
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@ -185,6 +185,7 @@ namespace polysat {
}
void conflict::init(signed_constraint c) {
LOG("Conflict: constraint " << lit_pp(s, c));
SASSERT(empty());
m_level = s.m_level;
m_narrow_queue.push_back(c.blit()); // if the conflict is only due to a missed propagation of c
@ -217,6 +218,7 @@ namespace polysat {
}
void conflict::init(clause const& cl) {
LOG("Conflict: clause " << cl);
SASSERT(empty());
m_level = s.m_level;
for (auto lit : cl) {
@ -229,6 +231,7 @@ namespace polysat {
}
void conflict::init(pvar v, bool by_viable_fallback) {
LOG("Conflict: viable v" << v);
SASSERT(empty());
m_level = s.m_level;
if (by_viable_fallback) {