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fix #3261

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-03-15 01:12:04 -07:00 • committed by Lev Nachmanson
parent 8af245a410
commit 44d2f6da6c
8 changed files with 232 additions and 100 deletions
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2
src/math/lp/nla_basics_lemmas.cpp
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@ -36,7 +36,7 @@ bool basics::basic_sign_lemma_on_two_monics(const monic& m, const monic& n) {
}
void basics::generate_zero_lemmas(const monic& m) {
SASSERT(!val(m).is_zero() && c().product_value(m.vars()).is_zero());
SASSERT(!val(m).is_zero() && c().product_value(m).is_zero());
int sign = nla::rat_sign(val(m));
unsigned_vector fixed_zeros;
lpvar zero_j = find_best_zero(m, fixed_zeros);