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update format and checker for implied-eq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-07-27 13:21:45 -07:00
parent 249f0de80b
commit f0184c3fde
8 changed files with 192 additions and 94 deletions
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7
src/sat/smt/arith_solver.h
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@ -57,10 +57,9 @@ namespace arith {
struct arith_proof_hint : public euf::th_proof_hint {
hint_type m_ty;
unsigned m_num_le;
unsigned m_lit_head, m_lit_tail, m_eq_head, m_eq_tail;
arith_proof_hint(hint_type t, unsigned num_le, unsigned lh, unsigned lt, unsigned eh, unsigned et):
m_ty(t), m_num_le(num_le), m_lit_head(lh), m_lit_tail(lt), m_eq_head(eh), m_eq_tail(et) {}
arith_proof_hint(hint_type t, unsigned lh, unsigned lt, unsigned eh, unsigned et):
m_ty(t), m_lit_head(lh), m_lit_tail(lt), m_eq_head(eh), m_eq_tail(et) {}
expr* get_hint(euf::solver& s) const override;
};
@ -68,7 +67,6 @@ namespace arith {
vector<std::pair<rational, literal>> m_literals;
svector<std::tuple<euf::enode*,euf::enode*,bool>> m_eqs;
hint_type m_ty;
unsigned m_num_le = 0;
unsigned m_lit_head = 0, m_lit_tail = 0, m_eq_head = 0, m_eq_tail = 0;
void reset() { m_lit_head = m_lit_tail; m_eq_head = m_eq_tail; }
void add(euf::enode* a, euf::enode* b, bool is_eq) {
@ -80,7 +78,6 @@ namespace arith {
}
public:
void set_type(euf::solver& ctx, hint_type ty);
void set_num_le(unsigned n) { m_num_le = n; }
void add_eq(euf::enode* a, euf::enode* b) { add(a, b, true); }
void add_diseq(euf::enode* a, euf::enode* b) { add(a, b, false); }
void add_lit(rational const& coeff, literal lit) {