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use the trail to undo add_term

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-01-29 16:56:41 -10:00 • committed by Lev Nachmanson
parent 9c510018b3
commit 3e7e903d19
3 changed files with 16 additions and 9 deletions
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3
src/math/lp/lar_solver.cpp
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@ -1558,11 +1558,8 @@ namespace lp {
if (col.term() != nullptr) {
if (s.m_need_register_terms)
s.deregister_normalized_term(*col.term());
if (s.m_remove_term_callback)
s.m_remove_term_callback(col.term());
delete col.term();
s.m_terms.pop_back();
}
s.remove_last_column_from_tableau();
s.m_columns.pop_back();