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Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat

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Nikolaj Bjorner 2021-09-13 13:14:29 +02:00
commit 6ffcea0bde
3 changed files with 27 additions and 77 deletions
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7
src/math/polysat/conflict_core.h
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@ -68,7 +68,7 @@ namespace polysat {
pvar conflict_var() const { return m_conflict_var; }
bool is_bailout() const { return m_bailout; }
void set_bailout() { SASSERT(!is_bailout()); m_bailout = true; }
void set_bailout() { SASSERT(!is_bailout()); m_bailout = true; s().m_stats.m_num_bailouts++; }
bool empty() const {
return m_constraints.empty() && m_vars.empty() && m_literals.empty() && m_conflict_var == null_var;
@ -105,9 +105,8 @@ namespace polysat {
bool resolve_value(pvar v, vector<signed_constraint> const& cjust_v);
/** Convert the core into a lemma to be learned. */
clause_builder build_lemma(unsigned reverted_level);
clause_builder build_core_lemma(unsigned model_level);
clause_builder build_fallback_lemma(unsigned lvl);
clause_builder build_lemma();
clause_builder build_core_lemma();
bool try_eliminate(pvar v);
bool try_saturate(pvar v);