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add tv

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-18 16:48:37 -07:00 • committed by Lev Nachmanson
parent d758a08497
commit e50082b484
8 changed files with 117 additions and 81 deletions
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14
src/math/lp/nla_core.cpp
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@ -59,7 +59,7 @@ lp::lar_term core::subs_terms_to_columns(const lp::lar_term& t) const {
lp::lar_term r;
for (const auto& p : t) {
lpvar j = p.var();
if (lp::is_term(j))
if (lp::tv::is_term(j))
j = m_lar_solver.map_term_index_to_column_index(j);
r.add_monomial(p.coeff(), j);
}
@ -126,7 +126,7 @@ void core::add_monic(lpvar v, unsigned sz, lpvar const* vs) {
m_add_buffer.resize(sz);
for (unsigned i = 0; i < sz; i++) {
lpvar j = vs[i];
if (lp::is_term(j))
if (lp::tv::is_term(j))
j = m_lar_solver.map_term_index_to_column_index(j);
m_add_buffer[i] = j;
}
@ -342,7 +342,7 @@ bool core:: explain_coeff_lower_bound(const lp::lar_term::ival& p, rational& bou
bool core::explain_coeff_upper_bound(const lp::lar_term::ival& p, rational& bound, lp::explanation& e) const {
const rational& a = p.coeff();
lpvar j = lp::is_term(p.var())? m_lar_solver.map_term_index_to_column_index(p.var()) : p.var();
lpvar j = lp::tv::is_term(p.var())? m_lar_solver.map_term_index_to_column_index(p.var()) : p.var();
SASSERT(!a.is_zero());
unsigned c; // the index for the lower or the upper bound
if (a.is_neg()) {
@ -837,7 +837,7 @@ void core::collect_equivs() {
for (unsigned i = 0; i < s.terms().size(); i++) {
if (!s.term_is_used_as_row(i))
continue;
lpvar j = s.external_to_local(lp::mask_term(i));
lpvar j = s.external_to_local(lp::tv::mask_term(i));
if (var_is_fixed_to_zero(j)) {
TRACE("nla_solver_eq", tout << "term = "; s.print_term_as_indices(*s.terms()[i], tout););
add_equivalence_maybe(s.terms()[i], s.get_column_upper_bound_witness(j), s.get_column_lower_bound_witness(j));
@ -1363,7 +1363,7 @@ lbool core::test_check(
std::ostream& core::print_terms(std::ostream& out) const {
for (unsigned i = 0; i< m_lar_solver.m_terms.size(); i++) {
unsigned ext = lp::mask_term(i);
unsigned ext = lp::tv::mask_term(i);
if (!m_lar_solver.var_is_registered(ext)) {
out << "term is not registered\n";
continue;
@ -1714,8 +1714,8 @@ bool core::is_nl_var(lpvar j) const {
bool core::influences_nl_var(lpvar j) const {
if (lp::is_term(j))
j = lp::unmask_term(j);
if (lp::tv::is_term(j))
j = lp::tv::unmask_term(j);
if (is_nl_var(j))
return true;
for (const auto & c : m_lar_solver.A_r().m_columns[j]) {