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take dependencies from open_ml

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-11-03 18:21:51 -08:00 • committed by Lev Nachmanson
parent 3fcc5a2227
commit d4390731f9
1 changed files with 4 additions and 9 deletions
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13
src/math/lp/dioph_eq.cpp
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@ -624,12 +624,7 @@ namespace lp {
u_dependency* explain_fixed_in_meta_term(const lar_term& t) {
u_dependency* dep = nullptr;
for (const auto& p: t) {
lar_term const& term = lra.get_term(p.j());
for (const auto& q: term) {
if (is_fixed(q.j()))
dep = lra.mk_join(dep, lra.get_bound_constraint_witnesses_for_column(q.j()));
}
for (const auto& p: open_ml(t)) {
if (is_fixed(p.j()))
dep = lra.mk_join(dep, lra.get_bound_constraint_witnesses_for_column(p.j()));
}
@ -692,13 +687,13 @@ public:
mpq t;
for (const auto& p : m_e_matrix.m_rows[row_index]) {
t = abs(p.coeff());
if (first || t < ahk || (t == ahk && p.var() < k)) { // tre last condition is for debug
if (first || t < ahk || (t == ahk && p.var() < k)) { // the last condition is for debug
ahk = t;
k_sign = p.coeff().is_pos() ? 1 : -1;
k = p.var();
first = false;
// if (ahk.is_one()) // uncomment later
// break;
if (ahk.is_one())
break;
}
}