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take the coefficient from cut_result, not lia

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-01-11 12:10:37 -10:00
parent 1b3929099b
commit 2ac866a8d0
2 changed files with 4 additions and 3 deletions
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3
src/math/lp/gomory.cpp
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@ -410,12 +410,11 @@ public:
return all_of(t, [&](auto ci) { return ci.coeff().is_small(); });
};
auto add_cut = [&](cut_result const& cr) {
u_dependency* dep = cr.dep;
lp::lpvar term_index = lra.add_term(cr.t.coeffs_as_vector(), UINT_MAX);
term_index = lra.map_term_index_to_column_index(term_index);
lra.update_column_type_and_bound(term_index,
lp::lconstraint_kind::GE,
lia.m_k, dep);
cr.k, cr.dep);
};
auto _check_feasible = [&](void) {
lra.find_feasible_solution();

4
src/math/lp/lar_solver.h
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@ -562,7 +562,9 @@ public:
std::ostream& print_implied_bound(const implied_bound& be, std::ostream& out) const;
std::ostream& print_values(std::ostream& out) const;
std::ostream& display(std::ostream& out) const;
std::ostream& display_constraint(std::ostream& out, constraint_index ci) const {
return m_constraints.display(out, ci);
}
bool init_model() const;
mpq from_model_in_impq_to_mpq(const impq& v) const { return v.x + m_delta * v.y; }
mpq get_value(column_index const& j) const;