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detect non integral terms in dio

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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Lev Nachmanson 2025-03-14 05:17:33 -10:00 • committed by Lev Nachmanson
parent a62d664ae4
commit 7c12a029e2
3 changed files with 15 additions and 3 deletions
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6
src/math/lp/int_solver.cpp
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@ -189,8 +189,10 @@ namespace lp {
}
bool should_gomory_cut() {
return (!all_columns_are_integral() ||(!settings().dio_eqs() || settings().dio_enable_gomory_cuts()))
&& m_number_of_calls % settings().m_int_gomory_cut_period == 0;
bool dio_allows_gomory = !settings().dio_eqs() || settings().dio_enable_gomory_cuts() ||
m_dio.has_non_integral_term();
return dio_allows_gomory && m_number_of_calls % settings().m_int_gomory_cut_period == 0;
}
bool should_solve_dioph_eq() {