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intblast with lazy expansion of shl, ashr, lshr

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-16 15:12:57 -08:00
parent 50e0fd3ba6
commit d0a59f3740
10 changed files with 321 additions and 83 deletions
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8
src/sat/smt/arith_solver.h
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@ -214,7 +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;
ptr_vector<app> m_bv_terms;
vector<ptr_vector<api_bound> > m_use_list; // bounds where variables are used.
// attributes for incremental version:
@ -318,7 +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 mk_bv_axiom(app* n);
void flush_bound_axioms();
void add_farkas_clause(sat::literal l1, sat::literal l2);
@ -410,8 +410,8 @@ namespace arith {
bool check_delayed_eqs();
lbool check_lia();
lbool check_nla();
bool check_band_terms();
bool check_band_term(app* n);
bool check_bv_terms();
bool check_bv_term(app* n);
void add_lemmas();
void propagate_nla();
void add_equality(lpvar v, rational const& k, lp::explanation const& exp);