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extend monomial bounds to handle powers

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-14 19:13:17 -07:00
parent 73fa5995d4
commit b43ed70874
4 changed files with 151 additions and 99 deletions
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3
src/math/lp/monomial_bounds.h
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@ -19,9 +19,10 @@ namespace nla {
void var2interval(lpvar v, scoped_dep_interval& i);
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);
void compute_product(unsigned start, monic const& m, scoped_dep_interval& i);
bool propagate(monic const& m);
bool propagate_down(monic const& m, dep_interval& mi, lpvar v, dep_interval& product);
bool propagate_down(monic const& m, dep_interval& mi, lpvar v, unsigned power, dep_interval& product);
void analyze_monomial(monic const& m, unsigned& num_free, lpvar& free_v, unsigned& power) const;
bool is_free(lpvar v) const;
bool is_zero(lpvar v) const;