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#5532

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This commit is contained in:
Nikolaj Bjorner 2021-09-03 15:25:50 -07:00
parent a566c7307d
commit 5633af76cc
5 changed files with 20 additions and 12 deletions
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14
src/sat/smt/euf_internalize.cpp
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@ -158,8 +158,9 @@ namespace euf {
m_bool_var2expr[v] = e;
m_var_trail.push_back(v);
enode* n = m_egraph.find(e);
if (!n)
n = m_egraph.mk(e, m_generation, 0, nullptr);
if (!n) {
n = m_egraph.mk(e, m_generation, 0, nullptr);
}
SASSERT(n->bool_var() == sat::null_bool_var || n->bool_var() == v);
m_egraph.set_bool_var(n, v);
if (m.is_eq(e) || m.is_or(e) || m.is_and(e) || m.is_not(e))
@ -419,4 +420,13 @@ namespace euf {
return g;
}
euf::enode* solver::e_internalize(expr* e) {
euf::enode* n = m_egraph.find(e);
if (!n) {
internalize(e, m_is_redundant);
n = m_egraph.find(e);
}
return n;
}
}