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handle trivial equalities in simplify_leaf

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2022-07-11 21:05:26 -07:00
parent 4dc88f0993
commit d5779bf99c
1 changed files with 2 additions and 0 deletions
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2
src/math/grobner/pdd_simplifier.cpp
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@ -223,6 +223,8 @@ namespace dd {
for (unsigned i = 0; i < s.m_to_simplify.size(); ++i) { for (unsigned i = 0; i < s.m_to_simplify.size(); ++i) {
equation* e = s.m_to_simplify[i]; equation* e = s.m_to_simplify[i];
pdd p = e->poly(); pdd p = e->poly();
if (p.is_val())
continue;
if (!p.hi().is_val()) { if (!p.hi().is_val()) {
continue; continue;
} }