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add trace statement and a fix change in pick_next() - choosing a smaller monomial

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-07 10:39:24 -10:00
parent 513932bff8
commit 87d7ce69e3
5 changed files with 82 additions and 56 deletions
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12
src/smt/theory_arith_nl.h
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@ -99,8 +99,11 @@ void theory_arith<Ext>::mark_dependents(theory_var v, svector<theory_var> & vars
typename vector<row_entry>::const_iterator it2 = r.begin_entries();
typename vector<row_entry>::const_iterator end2 = r.end_entries();
for (; it2 != end2; ++it2) {
if (!it2->is_dead() && !is_fixed(it2->m_var))
if (!it2->is_dead() && !is_fixed(it2->m_var))
mark_var(it2->m_var, vars, already_found);
if (!it2->is_dead() && is_fixed(it2->m_var)) {
TRACE("non_linear", tout << "skipped fixed\n";);
}
}
}
}
@ -2242,14 +2245,19 @@ void theory_arith<Ext>::set_gb_exhausted() {
// Scan the grobner basis eqs, and look for inconsistencies.
template<typename Ext>
bool theory_arith<Ext>::get_gb_eqs_and_look_for_conflict(ptr_vector<grobner::equation>& eqs, grobner& gb) {
TRACE("grobner", );
eqs.reset();
gb.get_equations(eqs);
TRACE("grobner_bug", tout << "after gb\n";);
for (grobner::equation* eq : eqs) {
TRACE("grobner_bug", gb.display_equation(tout, *eq););
if (is_inconsistent(eq, gb) || is_inconsistent2(eq, gb))
if (is_inconsistent(eq, gb) || is_inconsistent2(eq, gb)) {
TRACE("grobner", tout << "inconsistent: "; gb.display_equation(tout, *eq););
return true;
}
}
TRACE("grobner", tout << "not found\n"; );
return false;
}