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bail out on big rational numbers in nla monotone lemmas

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-05-04 14:21:48 -07:00
parent b81ab94db7
commit a34c5a9450
3 changed files with 20 additions and 1 deletions
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2
src/math/lp/nla_monotone_lemmas.cpp
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@ -37,6 +37,8 @@ void monotone::monotonicity_lemma(monic const& m) {
SASSERT(!check_monic(m));
if (c().mon_has_zero(m.vars()))
return;
if (c().has_big_num(m))
return;
const rational prod_val = abs(c().product_value(m));
const rational m_val = abs(var_val(m));
if (m_val < prod_val)