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Add intblast solver

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This commit is contained in:
Nikolaj Bjorner 2023-12-15 13:50:38 -08:00
parent 0520558fc0
commit 9293923b8a
28 changed files with 1621 additions and 58 deletions
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6
src/sat/smt/arith_solver.h
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@ -214,6 +214,7 @@ namespace arith {
expr* m_not_handled = nullptr;
ptr_vector<app> m_underspecified;
ptr_vector<expr> m_idiv_terms;
ptr_vector<app> m_band_terms;
vector<ptr_vector<api_bound> > m_use_list; // bounds where variables are used.
// attributes for incremental version:
@ -317,6 +318,7 @@ namespace arith {
void mk_bound_axioms(api_bound& b);
void mk_bound_axiom(api_bound& b1, api_bound& b2);
void mk_power0_axioms(app* t, app* n);
void mk_band_axiom(app* n);
void flush_bound_axioms();
void add_farkas_clause(sat::literal l1, sat::literal l2);
@ -408,6 +410,8 @@ namespace arith {
bool check_delayed_eqs();
lbool check_lia();
lbool check_nla();
bool check_band_terms();
bool check_band_term(app* n);
void add_lemmas();
void propagate_nla();
void add_equality(lpvar v, rational const& k, lp::explanation const& exp);
@ -522,6 +526,8 @@ namespace arith {
bool add_eq(lpvar u, lpvar v, lp::explanation const& e, bool is_fixed);
void consume(rational const& v, lp::constraint_index j);
bool bound_is_interesting(unsigned vi, lp::lconstraint_kind kind, const rational& bval) const;
bool get_value(euf::enode* n, expr_ref& val);
};