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re-enabling model evaluation of as-array after tuning normalization

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-10 18:11:01 -08:00
parent 81d322b79f
commit 6cfe66c3c2
6 changed files with 56 additions and 30 deletions
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13
src/ast/rewriter/rewriter_def.h
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@ -38,9 +38,10 @@ void rewriter_tpl<Config>::process_var(var * v) {
if (!ProofGen) {
// bindings are only used when Proof Generation is not enabled.
unsigned idx = v->get_idx();
if (idx < m_bindings.size()) {
unsigned index = m_bindings.size() - idx - 1;
var * r = (var*)(m_bindings[index]);
expr * r = m_bindings[index];
if (r != nullptr) {
CTRACE("rewriter", v->get_sort() != m().get_sort(r),
tout << expr_ref(v, m()) << ":" << sort_ref(v->get_sort(), m()) << " != " << expr_ref(r, m()) << ":" << sort_ref(m().get_sort(r), m());
@ -50,11 +51,18 @@ void rewriter_tpl<Config>::process_var(var * v) {
if (!is_ground(r) && m_shifts[index] != m_bindings.size()) {
unsigned shift_amount = m_bindings.size() - m_shifts[index];
expr* c = get_cached(r, shift_amount);
if (c) {
result_stack().push_back(c);
set_new_child_flag(v);
return;
}
expr_ref tmp(m());
m_shifter(r, shift_amount, tmp);
result_stack().push_back(tmp);
TRACE("rewriter", tout << "shift: " << shift_amount << " idx: " << idx << " --> " << tmp << "\n";
display_bindings(tout););
cache_shifted_result(r, shift_amount, tmp);
}
else {
result_stack().push_back(r);
@ -380,7 +388,6 @@ void rewriter_tpl<Config>::process_app(app * t, frame & fr) {
TRACE("get_macro", display_bindings(tout););
begin_scope();
m_num_qvars += num_args;
//m_num_qvars = 0;
m_root = def;
push_frame(def, false, RW_UNBOUNDED_DEPTH);
return;
@ -480,7 +487,7 @@ void rewriter_tpl<Config>::process_quantifier(quantifier * q, frame & fr) {
m_root = q->get_expr();
unsigned sz = m_bindings.size();
for (unsigned i = 0; i < num_decls; i++) {
m_bindings.push_back(0);
m_bindings.push_back(nullptr);
m_shifts.push_back(sz);
}
}