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use get_value/get_ivalue API instead of self-rolled from arith_solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-11-02 19:38:13 -08:00
parent ee12e3fb52
commit 5335097768
4 changed files with 23 additions and 90 deletions
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10
src/sat/smt/arith_solver.h
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@ -149,7 +149,6 @@ namespace arith {
vector<rational> m_columns;
var_coeffs m_left_side; // constraint left side
mutable std::unordered_map<lpvar, rational> m_variable_values; // current model
lpvar m_one_var { UINT_MAX };
lpvar m_zero_var { UINT_MAX };
lpvar m_rone_var { UINT_MAX };
@ -332,12 +331,8 @@ namespace arith {
bool all_zeros(vector<rational> const& v) const;
bound_prop_mode propagation_mode() const;
void init_variable_values();
void reset_variable_values();
bool can_get_value(theory_var v) const;
bool can_get_bound(theory_var v) const;
bool can_get_ivalue(theory_var v) const;
bool is_registered_var(theory_var v) const;
void ensure_column(theory_var v);
lp::impq get_ivalue(theory_var v) const;
rational get_value(theory_var v) const;
@ -378,6 +373,7 @@ namespace arith {
obj_map<expr, expr*> m_predicate2term;
obj_map<expr, bound_info> m_term2bound_info;
bool m_model_is_initialized{ false };
bool use_bounded_expansion() const { return get_config().m_arith_bounded_expansion; }
unsigned small_lemma_size() const { return get_config().m_arith_small_lemma_size; }
@ -428,7 +424,7 @@ namespace arith {
void new_eq_eh(euf::th_eq const& eq) override { mk_eq_axiom(true, eq); }
void new_diseq_eh(euf::th_eq const& de) override { mk_eq_axiom(false, de); }
bool unit_propagate() override;
void init_model() override { init_variable_values(); }
void init_model() override;
void finalize_model(model& mdl) override { DEBUG_CODE(dbg_finalize_model(mdl);); }
void add_value(euf::enode* n, model& mdl, expr_ref_vector& values) override;
sat::literal internalize(expr* e, bool sign, bool root, bool learned) override;