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expose only necessary methods of lar_solver

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-04-14 12:59:24 -07:00
parent 6d8e5400fd
commit 5208b64a6b
16 changed files with 217 additions and 302 deletions
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8
src/math/lp/random_updater_def.h
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@ -43,9 +43,7 @@ bool random_updater::shift_var(unsigned j) {
if (ret) {
const auto & A = m_lar_solver.A_r();
for (const auto& c : A.m_columns[j]) {
unsigned row_index = c.var();
unsigned changed_basic = m_lar_solver.get_core_solver().m_r_basis[row_index];
m_var_set.erase(changed_basic);
m_var_set.erase(m_lar_solver.r_basis()[c.var()]);
}
}
return ret;
@ -62,8 +60,8 @@ void random_updater::update() {
if (!m_lar_solver.is_base(j)) {
shift_var(j);
} else {
unsigned row = m_lar_solver.get_core_solver().m_r_heading[j];
for (auto & row_c : m_lar_solver.get_core_solver().m_r_A.m_rows[row]) {
unsigned row_index = m_lar_solver.r_heading()[j];
for (auto & row_c : m_lar_solver.get_row(row_index)) {
unsigned cj = row_c.var();
if (!m_lar_solver.is_base(cj) &&
!m_lar_solver.column_is_fixed(cj)