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fixing the default parameters of dio and rename m_gomory_cuts to m_cuts

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-02-11 10:45:36 -10:00 • committed by Lev Nachmanson
parent 957b177c64
commit e920291393
5 changed files with 5 additions and 5 deletions
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4
src/math/lp/lp_api.h
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@ -105,7 +105,7 @@ namespace lp_api {
unsigned m_bound_propagations2;
unsigned m_assert_diseq;
unsigned m_assert_eq;
unsigned m_gomory_cuts;
unsigned m_cuts;
unsigned m_assume_eqs;
unsigned m_branch;
unsigned m_bv_axioms;
@ -126,7 +126,7 @@ namespace lp_api {
st.update("arith-bound-propagations-cheap", m_bound_propagations2);
st.update("arith-diseq", m_assert_diseq);
st.update("arith-eq", m_assert_eq);
st.update("arith-gomory-cuts", m_gomory_cuts);
st.update("arith-cuts", m_cuts);
st.update("arith-assume-eqs", m_assume_eqs);
st.update("arith-branch", m_branch);
st.update("arith-bv-axioms", m_bv_axioms);

1
src/math/lp/lp_settings.cpp
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@ -33,5 +33,6 @@ void lp::lp_settings::updt_params(params_ref const& _p) {
m_simplex_strategy = static_cast<lp::simplex_strategy_enum>(p.arith_simplex_strategy());
m_nlsat_delay = p.arith_nl_delay();
m_dio_eqs = p.arith_lp_dio_eqs();
m_dio_enable_gomory_cuts = p.arith_lp_dio_cuts_enable_gomory();
m_dio_branching_period = p.arith_lp_dio_branching_period();
}

2
src/math/lp/lp_settings.h
View file

@ -251,7 +251,7 @@ private:
bool m_print_external_var_name = false;
bool m_propagate_eqs = false;
bool m_dio_eqs = false;
bool m_dio_enable_gomory_cuts = true;
bool m_dio_enable_gomory_cuts = false;
bool m_dio_enable_hnf_cuts = true;
unsigned m_dio_branching_period = 100; // do branching rarere

2
src/sat/smt/arith_solver.cpp
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@ -1192,7 +1192,7 @@ namespace arith {
}
case lp::lia_move::cut: {
TRACE("arith", tout << "cut\n";);
++m_stats.m_gomory_cuts;
++m_stats.m_cuts;
// m_explanation implies term <= k
reset_evidence();
for (auto ev : m_explanation)

1
src/smt/theory_lra.cpp
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@ -1911,7 +1911,6 @@ public:
if (ctx().get_fparams().m_arith_ignore_int)
return FC_GIVEUP;
TRACE("arith", tout << "cut\n";);
++m_stats.m_gomory_cuts;
// m_explanation implies term <= k
reset_evidence();
for (auto ev : m_explanation) {