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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-25 20:32:13 -07:00
parent fefd00aa49
commit 461e88e34c
21 changed files with 430 additions and 84 deletions

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@ -32,8 +32,6 @@ tactic * mk_smt_tactic(params_ref const & p = params_ref());
tactic * mk_smt_tactic_using(bool auto_config = true, params_ref const & p = params_ref());
void extract_clauses_and_dependencies(goal_ref const& g, expr_ref_vector& clauses, ptr_vector<expr>& assumptions, obj_map<expr, expr*>& bool2dep, ref<filter_model_converter>& fmc);
/*
ADD_TACTIC("smt", "apply a SAT based SMT solver.", "mk_smt_tactic(p)")
*/