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outline for monomial bound propagation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-13 10:37:46 -07:00
parent 127ef59ce4
commit bda29ca26a
6 changed files with 148 additions and 0 deletions
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7
src/math/lp/nla_core.h
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@ -321,6 +321,13 @@ public:
}
const rational& get_upper_bound(unsigned j) const;
const rational& get_lower_bound(unsigned j) const;
bool has_lower_bound(lp::var_index var, lp::constraint_index& ci, lp::mpq& value, bool& is_strict) const {
return m_lar_solver.has_lower_bound(var, ci, value, is_strict);
}
bool has_upper_bound(lp::var_index var, lp::constraint_index& ci, lp::mpq& value, bool& is_strict) const {
return m_lar_solver.has_upper_bound(var, ci, value, is_strict);
}
bool zero_is_an_inner_point_of_bounds(lpvar j) const;
bool var_is_int(lpvar j) const { return m_lar_solver.column_is_int(j); }