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runs a simple test

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This commit is contained in:
Lev Nachmanson 2023-09-13 08:12:00 -07:00
parent c050af922f
commit c309d52283
11 changed files with 291 additions and 112 deletions
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8
src/math/lp/nla_core.cpp
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@ -40,7 +40,6 @@ core::core(lp::lar_solver& s, params_ref const& p, reslimit& lim) : m_evars(),
m_nra(s, m_nra_lim, *this) {
m_nlsat_delay = lp_settings().nlsat_delay();
lra.m_find_monics_with_changed_bounds_func = [&](const indexed_uint_set& columns_with_changed_bounds) {
m_monics_with_changed_bounds.clear();
for (const auto& m : m_emons) {
if (columns_with_changed_bounds.contains(m.var())) {
m_monics_with_changed_bounds.push_back(m.var());
@ -553,6 +552,13 @@ bool core::var_is_fixed_to_zero(lpvar j) const {
lra.column_is_fixed(j) &&
lra.get_lower_bound(j) == lp::zero_of_type<lp::impq>();
}
bool core::fixed_var_has_big_bound(lpvar j) const {
SASSERT(lra.column_is_fixed(j));
const auto& b = lra.get_lower_bound(j);
return b.x.is_big() || b.y.is_big();
}
bool core::var_is_fixed_to_val(lpvar j, const rational& v) const {
return
lra.column_is_fixed(j) &&