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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-07-05 19:19:36 -07:00
parent b419a0e4a4
commit da263601e6
6 changed files with 162 additions and 152 deletions

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@ -455,6 +455,7 @@ namespace sat {
svector<char> m_diff_levels;
unsigned num_diff_levels(unsigned num, literal const * lits);
bool num_diff_levels_below(unsigned num, literal const* lits, unsigned max_glue, unsigned& glue);
bool num_diff_false_levels_below(unsigned num, literal const* lits, unsigned max_glue, unsigned& glue);
// lemma minimization
typedef approx_set_tpl<unsigned, u2u, unsigned> level_approx_set;