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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-11-13 18:38:42 -10:00
parent 111aa44dc5
commit b8efb77c0c
1 changed files with 36 additions and 10 deletions
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46
src/nlsat/nlsat_solver.cpp
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@ -3346,24 +3346,50 @@ namespace nlsat {
// //
// ----------------------- // -----------------------
std::ostream& display_num_assignment(std::ostream & out, display_var_proc const & proc, const bool_vector* used_vars=nullptr) const { std::ostream& display_num_assignment(std::ostream & out, display_var_proc const & proc, bool_vector const* used_vars = nullptr) const {
bool restrict = used_vars != nullptr;
for (var x = 0; x < num_vars(); x++) { for (var x = 0; x < num_vars(); x++) {
if (used_vars && (*used_vars)[x]) if (restrict && (x >= used_vars->size() || !(*used_vars)[x]))
if (m_assignment.is_assigned(x)) { continue;
proc(out, x); if (!m_assignment.is_assigned(x))
out << " -> "; continue;
m_am.display_decimal(out, m_assignment.value(x)); if (restrict) {
out << "\n"; out << "(assert (= ";
} proc(out, x);
out << " ";
mpq q;
m_am.to_rational(m_assignment.value(x), q);
m_am.qm().display_smt2(out, q, false);
out << "))\n";
}
else {
proc(out, x);
out << " -> ";
m_am.display_decimal(out, m_assignment.value(x));
out << "\n";
}
} }
return out; return out;
} }
std::ostream& display_bool_assignment(std::ostream & out, bool eval_atoms, const bool_vector* used) const { std::ostream& display_bool_assignment(std::ostream & out, bool eval_atoms = false, bool_vector const* used = nullptr) const {
unsigned sz = usize(m_atoms); unsigned sz = usize(m_atoms);
if (used != nullptr) {
for (bool_var b = 0; b < sz; b++) {
if (b >= used->size() || !(*used)[b])
continue;
if (m_atoms[b] != nullptr)
continue;
lbool val = m_bvalues[b];
if (val == l_undef)
continue;
out << "(assert (= b" << b << " " << (val == l_true ? "true" : "false") << "))\n";
}
return out;
}
if (!eval_atoms) { if (!eval_atoms) {
for (bool_var b = 0; b < sz; b++) { for (bool_var b = 0; b < sz; b++) {
if (m_bvalues[b] == l_undef || (used && !(*used)[b])) if (m_bvalues[b] == l_undef)
continue; continue;
if (m_atoms[b] == nullptr) if (m_atoms[b] == nullptr)
out << "b" << b << " -> " << (m_bvalues[b] == l_true ? "true" : "false") << " @" << m_levels[b] << "pure \n"; out << "b" << b << " -> " << (m_bvalues[b] == l_true ? "true" : "false") << " @" << m_levels[b] << "pure \n";