3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 09:35:32 +00:00

reduce_invertible: fix mk_diagonal for BV 0

switch from -x to ~x
This commit is contained in:
Nuno Lopes 2020-03-31 12:22:43 +01:00
parent 0b6b267ec4
commit 79eb6a0e66

View file

@ -415,7 +415,7 @@ private:
return false;
}
else if (is_var(v) && is_non_singleton_sort(m.get_sort(v))) {
new_v = m.mk_var(to_var(v)->get_idx(), m.mk_bool_sort());
new_v = m.mk_var(to_var(v)->get_idx(), m.mk_bool_sort());
return true;
}
}
@ -424,13 +424,13 @@ private:
bool has_diagonal(expr* e) {
return
m_bv.is_bv(e) ||
m_bv.is_bv(e) ||
m.is_bool(e) ||
m_arith.is_int_real(e);
}
expr * mk_diagonal(expr* e) {
if (m_bv.is_bv(e)) return m_bv.mk_bv_neg(e);
if (m_bv.is_bv(e)) return m_bv.mk_bv_not(e);
if (m.is_bool(e)) return m.mk_not(e);
if (m_arith.is_int(e)) return m_arith.mk_add(m_arith.mk_int(1), e);
if (m_arith.is_real(e)) return m_arith.mk_add(m_arith.mk_real(1), e);