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fix #4267

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-11 13:54:52 -07:00
parent 16478b415b
commit 754bafc95e
1 changed files with 1 additions and 1 deletions
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2
src/math/lp/nla_order_lemmas.cpp
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@ -266,7 +266,7 @@ void order::generate_ol_eq(const monic& ac,
// ac == bc
lemma |= ineq(c.var(), llc::EQ, 0); // c is not equal to zero
lemma |= ineq(term(ac.var(), -rational(1), bc.var()), llc::NE, 0);
lemma |= ineq(term(rational(canonize_sign(a)), a.var(), rational(!canonize_sign(b)), b.var()), llc::EQ, 0);
lemma |= ineq(term(sign_to_rat(canonize_sign(a)), a.var(), sign_to_rat(!canonize_sign(b)), b.var()), llc::EQ, 0);
lemma &= ac;
lemma &= a;
lemma &= bc;