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add backtrack level to cuber interface

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-08 21:44:21 -08:00
parent 0a9946578b
commit 75b8d10f48
22 changed files with 53 additions and 40 deletions

View file

@ -352,7 +352,7 @@ namespace sat {
bool check_clauses(model const& m) const;
literal select_lookahead(literal_vector const& assumptions, bool_var_vector const& vars);
lbool cube(bool_var_vector const& vars, literal_vector& lits);
lbool cube(bool_var_vector const& vars, literal_vector& lits, unsigned backtrack_level);
protected:
unsigned m_conflicts_since_init;