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fix #5560 - add a throttle on maximal size of bignums created for propagate-value lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2021-09-21 08:55:28 -07:00
parent 2c266a96c8
commit 2e96557827
3 changed files with 32 additions and 2 deletions
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1
src/math/lp/monomial_bounds.h
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@ -17,6 +17,7 @@ namespace nla {
class monomial_bounds : common {
dep_intervals& dep;
void var2interval(lpvar v, scoped_dep_interval& i);
bool is_too_big(mpq const& q) const;
bool propagate_down(monic const& m, lpvar u);
bool propagate_value(dep_interval& range, lpvar v);
bool propagate_value(dep_interval& range, lpvar v, unsigned power);