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handle empty clauses created as lemmas as unsat state.

add unit tests
This commit is contained in:
Nikolaj Bjorner 2021-09-19 15:43:47 -04:00
parent c69c316b27
commit 1e3ff3179e
10 changed files with 113 additions and 80 deletions

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@ -105,7 +105,6 @@ namespace polysat {
/** Convert the core into a lemma to be learned. */
clause_builder build_lemma();
clause_builder build_core_lemma();
bool try_eliminate(pvar v);
bool try_saturate(pvar v);