mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-03 22:05:45 +00:00
Code Activity

remove unnecessery call

Browse source 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2023-10-04 17:39:22 -07:00
parent edd1761ff3
commit 45c0ed126e
5 changed files with 11 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/math/lp/monomial_bounds.cpp
View file

@ -268,15 +268,14 @@ namespace nla {
c().lra.get_infeasibility_explanation(exp);
new_lemma lemma(c(), "propagate fixed - infeasible lra");
lemma &= exp;
return;
break;
}
if (c().m_conflicts > 0 ) {
return;
break;
}
}
}
void monomial_bounds::unit_propagate(monic & m) {
if (m.is_propagated())
return;
@ -288,9 +287,8 @@ namespace nla {
rational k = fixed_var_product(m);
lpvar w = non_fixed_var(m);
if (w == null_lpvar || k == 0) {
if (w == null_lpvar || k == 0)
propagate_fixed(m, k);
}
else
propagate_nonfixed(m, k, w);
}
@ -310,6 +308,7 @@ namespace nla {
lp::impq val(k);
c().lra.set_value_for_nbasic_column(m.var(), val);
}
TRACE("nla_solver", tout << "propagate fixed " << m << " = " << k << "\n";);
c().lra.update_column_type_and_bound(m.var(), lp::lconstraint_kind::EQ, k, dep);
// propagate fixed equality
@ -325,6 +324,7 @@ namespace nla {
lp::lpvar term_index = c().lra.add_term(coeffs, UINT_MAX);
auto* dep = explain_fixed(m, k);
term_index = c().lra.map_term_index_to_column_index(term_index);
TRACE("nla_solver", tout << "propagate nonfixed " << m << " = " << k << "\n";);
c().lra.update_column_type_and_bound(term_index, lp::lconstraint_kind::EQ, mpq(0), dep);
if (k == 1) {