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mbqi

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-10-25 10:29:02 -07:00
parent 34e0e26e3d
commit 1ee2ba2a9b
17 changed files with 132 additions and 80 deletions
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6
src/sat/smt/arith_solver.h
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@ -303,7 +303,7 @@ namespace arith {
void refine_bound(theory_var v, const lp::implied_bound& be);
literal is_bound_implied(lp::lconstraint_kind k, rational const& value, api_bound const& b) const;
void assert_bound(bool is_true, api_bound& b);
void mk_eq_axiom(theory_var v1, theory_var v2);
void mk_eq_axiom(bool is_eq, theory_var v1, theory_var v2);
void assert_idiv_mod_axioms(theory_var u, theory_var v, theory_var w, rational const& r);
api_bound* mk_var_bound(sat::literal lit, theory_var v, lp_api::bound_kind bk, rational const& bound);
lp::lconstraint_kind bound2constraint_kind(bool is_int, lp_api::bound_kind bk, bool is_true);
@ -423,8 +423,8 @@ namespace arith {
void collect_statistics(statistics& st) const override;
euf::th_solver* clone(euf::solver& ctx) override;
bool use_diseqs() const override { return true; }
void new_eq_eh(euf::th_eq const& eq) override { mk_eq_axiom(eq.v1(), eq.v2()); }
void new_diseq_eh(euf::th_eq const& de) override { mk_eq_axiom(de.v1(), de.v2()); }
void new_eq_eh(euf::th_eq const& eq) override { mk_eq_axiom(true, eq.v1(), eq.v2()); }
void new_diseq_eh(euf::th_eq const& de) override { mk_eq_axiom(false, de.v1(), de.v2()); }
bool unit_propagate() override;
void init_model() override;
void add_value(euf::enode* n, model& mdl, expr_ref_vector& values) override;