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track changed columns in dio\

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-12-29 13:22:47 -10:00 • committed by Lev Nachmanson
parent 008e9229a5
commit c1ece49694
3 changed files with 53 additions and 17 deletions
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13
src/math/lp/lar_solver.cpp
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@ -1600,10 +1600,10 @@ namespace lp {
return m_var_register.external_is_used(v);
}
void lar_solver::register_add_term_delegate(const std::function<void(const lar_term*)>& f) {
this->m_add_term_delegates.push_back(f);
this->m_add_term_callbacks.push_back(f);
}
void lar_solver::register_add_column_bound_delegate(const std::function<void(unsigned)>& f) {
this->m_add_column_bound_delegates.push_back(f);
void lar_solver::register_update_column_bound_delegate(const std::function<void(unsigned)>& f) {
this->m_update_column_bound_callbacks.push_back(f);
}
void lar_solver::add_non_basic_var_to_core_fields(unsigned ext_j, bool is_int) {
@ -1702,7 +1702,7 @@ namespace lp {
lp_assert(m_var_register.size() == A_r().column_count());
if (m_need_register_terms)
register_normalized_term(*t, A_r().column_count() - 1);
for (const auto & f: m_add_term_delegates)
for (const auto & f: m_add_term_callbacks)
f(t);
return ret;
}
@ -1751,8 +1751,6 @@ namespace lp {
constraint_index lar_solver::add_var_bound(lpvar j, lconstraint_kind kind, const mpq& right_side) {
constraint_index ci = mk_var_bound(j, kind, right_side);
activate(ci);
for (const auto & f: m_add_column_bound_delegates)
f(j);
return ci;
}
@ -1992,6 +1990,9 @@ namespace lp {
TRACE("lar_solver_feas", tout << "j = " << j << " became " << (this->column_is_feasible(j) ? "feas" : "non-feas") << ", and " << (this->column_is_bounded(j) ? "bounded" : "non-bounded") << std::endl;);
for (const auto &f: m_update_column_bound_callbacks) {
f(j);
}
}
void lar_solver::insert_to_columns_with_changed_bounds(unsigned j) {