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add accessors for implied values to API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-07-28 19:46:39 -07:00
parent 4628cb8e79
commit 59d8895d15
23 changed files with 347 additions and 2 deletions
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28
src/smt/smt_arith_value.cpp
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@ -125,9 +125,37 @@ namespace smt {
return false;
}
expr_ref arith_value::get_lo(expr* e) const {
rational lo;
bool s = false;
if (a.is_int_real(e) && get_lo(e, lo, s) && !s) {
return expr_ref(a.mk_numeral(lo, m.get_sort(e)), m);
}
return expr_ref(e, m);
}
expr_ref arith_value::get_up(expr* e) const {
rational up;
bool s = false;
if (a.is_int_real(e) && get_up(e, up, s) && !s) {
return expr_ref(a.mk_numeral(up, m.get_sort(e)), m);
}
return expr_ref(e, m);
}
expr_ref arith_value::get_fixed(expr* e) const {
rational lo, up;
bool s = false;
if (a.is_int_real(e) && get_lo(e, lo, s) && !s && get_up(e, up, s) && !s && lo == up) {
return expr_ref(a.mk_numeral(lo, m.get_sort(e)), m);
}
return expr_ref(e, m);
}
final_check_status arith_value::final_check() {
family_id afid = a.get_family_id();
theory * th = m_ctx->get_theory(afid);
return th->final_check_eh();
}
};