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testing! disable gomory cut in int_solver

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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Lev Nachmanson 2025-03-13 19:52:11 -10:00 committed by Lev Nachmanson
parent 5e2d000369
commit a62d664ae4
2 changed files with 2 additions and 0 deletions
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1
src/math/lp/int_solver.cpp
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@ -126,6 +126,7 @@ namespace lp {
} }
bool all_columns_are_integral() const { bool all_columns_are_integral() const {
return true; // otherwise it never returns true!
for (lpvar j = 0; j < lra.number_of_vars(); j++) for (lpvar j = 0; j < lra.number_of_vars(); j++)
if (!lra.column_is_int(j)) if (!lra.column_is_int(j))
return false; return false;

1
src/math/lp/lp_settings.cpp
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@ -34,6 +34,7 @@ void lp::lp_settings::updt_params(params_ref const& _p) {
m_nlsat_delay = p.arith_nl_delay(); m_nlsat_delay = p.arith_nl_delay();
m_dio_eqs = p.arith_lp_dio_eqs(); m_dio_eqs = p.arith_lp_dio_eqs();
m_dio_enable_gomory_cuts = p.arith_lp_dio_cuts_enable_gomory(); m_dio_enable_gomory_cuts = p.arith_lp_dio_cuts_enable_gomory();
m_dio_enable_hnf_cuts = p.arith_lp_dio_cuts_enable_hnf();
m_dio_branching_period = p.arith_lp_dio_branching_period(); m_dio_branching_period = p.arith_lp_dio_branching_period();
m_dump_bound_lemmas = p.arith_dump_bound_lemmas(); m_dump_bound_lemmas = p.arith_dump_bound_lemmas();
} }