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a version with less pointers: got a conflict

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-08-21 17:40:32 -10:00 • committed by Lev Nachmanson
parent 5a36e02c58
commit 52653e6e43
7 changed files with 181 additions and 74 deletions
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7
src/math/lp/lar_solver.cpp
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@ -760,6 +760,13 @@ namespace lp {
}
void lar_solver::explain_fixed_column(unsigned j, explanation& ex) {
SASSERT(column_is_fixed(j));
auto* deps = get_bound_constraint_witnesses_for_column(j);
for (auto ci : flatten(deps))
ex.push_back(ci);
}
void lar_solver::remove_fixed_vars_from_base() {
// this will allow to disable and restore the tracking of the touched rows
flet<indexed_uint_set*> f(m_mpq_lar_core_solver.m_r_solver.m_touched_rows, nullptr);