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Remove backjump state from conflict

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This commit is contained in:
Jakob Rath 2022-11-14 14:33:19 +01:00
parent 406696f0a3
commit 01af25ca02
6 changed files with 3 additions and 24 deletions
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6
src/math/polysat/solver.cpp
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@ -707,10 +707,6 @@ namespace polysat {
revert_decision(v);
return;
}
if (m_conflict.is_backjumping()) {
backjump_lemma();
return;
}
m_search.pop_assignment();
}
else {
@ -747,6 +743,7 @@ namespace polysat {
report_unsat();
}
#if 0
/**
* Simple backjumping for lemmas:
* jump to the level where the lemma can be (bool-)propagated,
@ -775,6 +772,7 @@ namespace polysat {
jump_level = std::max(jump_level, base_level());
backjump_and_learn(jump_level, *lemma);
}
#endif
/**
* Revert a decision that caused a conflict.