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unroll static_matrix to avoid dead cells

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2018-07-31 22:51:27 -07:00
parent 124e963b10
commit 0a51417804
14 changed files with 231 additions and 593 deletions
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3
src/util/lp/random_updater_def.h
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@ -83,8 +83,7 @@ void random_updater::add_column_to_sets(unsigned j) {
add_value(m_lar_solver.get_core_solver().m_r_x[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].m_cells) {
if (row_c.dead()) continue;
for (auto & row_c : m_lar_solver.get_core_solver().m_r_A.m_rows[row]) {
unsigned cj = row_c.var();
if (m_lar_solver.get_core_solver().m_r_heading[cj] < 0) {
m_var_set.insert(cj);