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fix #2580

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-24 08:58:36 -07:00
parent 74aa47f458
commit f7cc68aa6a
1 changed files with 1 additions and 1 deletions
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2
src/smt/theory_arith_nl.h
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@ -1537,7 +1537,7 @@ namespace smt {
rational a, b;
unsigned n = UINT_MAX;
unsigned nm = UINT_MAX;
if (in_monovariate_monomials(p, var, i1, a, n, i2, b, nm)) {
if (in_monovariate_monomials(p, var, i1, a, n, i2, b, nm) && n != nm) {
CTRACE("in_monovariate_monomials", n == nm,
for (unsigned i = 0; i < p.size(); i++) {
if (i > 0) tout << " + "; tout << p[i].first << "*" << mk_pp(p[i].second, get_manager());