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more efficient create_sum_from_row and other fixes

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-18 17:48:13 -07:00
parent 7acc679144
commit d77e9c444e
7 changed files with 48 additions and 63 deletions
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4
src/math/lp/nla_grobner.cpp
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@ -183,10 +183,10 @@ void nla_grobner::add_row(unsigned i) {
nex_sum * ns = m_nex_creator.mk_sum();
svector<lp::constraint_index> fixed_vars_constraints;
create_sum_from_row(row, m_nex_creator, *ns, fixed_vars_constraints);
create_sum_from_row(row, m_nex_creator, *ns);
TRACE("nla_grobner", tout << "ns = " << *ns << "\n";);
m_tmp_var_set.clear();
assert_eq_0(ns, dep_from_vector(fixed_vars_constraints));
assert_eq_0(ns, get_fixed_vars_dep_from_row(row, m_dep_manager));
}
void nla_grobner::simplify_equations_to_process() {