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This commit is contained in:
Arie Gurfinkel 2018-06-11 14:40:53 -07:00
parent 73486be590
commit 6e61a7c1b2
1 changed files with 2 additions and 4 deletions
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6
src/qe/qe_term_graph.cpp
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@ -199,7 +199,6 @@ namespace qe {
app* mk_le_zero(expr *arg) {
expr *e1, *e2, *e3;
// XXX currently disabled
if (m_arith.is_add(arg, e1, e2)) {
// e1-e2<=0 --> e1<=e2
if (m_arith.is_times_minus_one(e2, e3)) {
@ -215,7 +214,6 @@ namespace qe {
app* mk_ge_zero(expr *arg) {
expr *e1, *e2, *e3;
// XXX currently disabled
if (m_arith.is_add(arg, e1, e2)) {
// e1-e2>=0 --> e1>=e2
if (m_arith.is_times_minus_one(e2, e3)) {
@ -422,7 +420,7 @@ namespace qe {
}
void term_graph::merge(term &t1, term &t2) {
// -- merge might invalidate term2map cache
// -- merge might invalidate term2app cache
m_term2app.reset();
m_pinned.reset();
@ -469,7 +467,7 @@ namespace qe {
expr* term_graph::mk_app_core (expr *e) {
if (is_app(e)) {
expr_ref_vector kids(m);
expr_ref_buffer kids(m);
app* a = ::to_app(e);
for (expr * arg : *a) {
kids.push_back (mk_app(arg));