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update stats in check_pdd_eq()

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-28 16:08:34 -08:00
parent 407c8a60db
commit 9ae9877353
3 changed files with 3 additions and 0 deletions
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1
src/math/grobner/pdd_grobner.cpp
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@ -799,6 +799,7 @@ namespace dd {
st.update("superposed", m_stats.m_superposed);
st.update("degree", m_stats.m_max_expr_degree);
st.update("size", m_stats.m_max_expr_size);
st.update("conflicts", m_stats.m_conflicts);
}
std::ostream& grobner::display(std::ostream & out, const equation & eq) const {

1
src/math/grobner/pdd_solver.h
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@ -37,6 +37,7 @@ public:
unsigned m_max_expr_degree;
unsigned m_superposed;
unsigned m_compute_steps;
unsigned m_conflicts;
void reset() { memset(this, 0, sizeof(*this)); }
stats() { reset(); }
};

1
src/math/lp/nla_core.cpp
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@ -1450,6 +1450,7 @@ void core::check_pdd_eq(const dd::grobner::equation* e) {
current_expl().add(e);
};
di.check_interval_for_conflict_on_zero(i_wd, e->dep(), f);
m_pdd_grobner.get_stats().m_conflicts++;
}
void core::add_var_and_its_factors_to_q_and_collect_new_rows(lpvar j, svector<lpvar> & q) {