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remove dead code

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2023-03-07 13:51:56 -08:00
parent f6445891f3
commit e430f28813
8 changed files with 13 additions and 598 deletions
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36
src/math/lp/lar_solver.cpp
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@ -245,11 +245,7 @@ namespace lp {
set.erase(j);
}
void lar_solver::shrink_inf_set_after_pop(unsigned n, u_set& set) {
clean_popped_elements(n, set);
set.resize(n);
}
void lar_solver::pop(unsigned k) {
TRACE("lar_solver", tout << "k = " << k << std::endl;);
@ -714,11 +710,6 @@ namespace lp {
detect_rows_with_changed_bounds_for_column(j);
}
void lar_solver::update_x_and_inf_costs_for_columns_with_changed_bounds() {
for (auto j : m_columns_with_changed_bounds)
update_x_and_inf_costs_for_column_with_changed_bounds(j);
}
void lar_solver::update_x_and_inf_costs_for_columns_with_changed_bounds_tableau() {
for (auto j : m_columns_with_changed_bounds)
update_x_and_inf_costs_for_column_with_changed_bounds(j);
@ -792,31 +783,6 @@ namespace lp {
}
void lar_solver::fill_last_row_of_A_r(static_matrix<mpq, numeric_pair<mpq>>& A, const lar_term* ls) {
lp_assert(A.row_count() > 0);
lp_assert(A.column_count() > 0);
unsigned last_row = A.row_count() - 1;
lp_assert(A.m_rows[last_row].size() == 0);
for (auto t : *ls) {
lp_assert(!is_zero(t.coeff()));
var_index j = t.column();
A.set(last_row, j, -t.coeff());
}
unsigned basis_j = A.column_count() - 1;
A.set(last_row, basis_j, mpq(1));
}
template <typename U, typename V>
void lar_solver::copy_from_mpq_matrix(static_matrix<U, V>& matr) {
matr.m_rows.resize(A_r().row_count());
matr.m_columns.resize(A_r().column_count());
for (unsigned i = 0; i < matr.row_count(); i++) {
for (auto& it : A_r().m_rows[i]) {
matr.set(i, it.var(), convert_struct<U, mpq>::convert(it.coeff()));
}
}
}
bool lar_solver::all_constrained_variables_are_registered(const vector<std::pair<mpq, var_index>>& left_side) {
for (auto it : left_side) {
if (!var_is_registered(it.second))