void context::display_bool_var_defs(std::ostream & out) const {
unsigned num = get_num_bool_vars();
for (unsigned v = 0; v < num; v++) {
expr * n = m_bool_var2expr[v];
ast_def_ll_pp(out, m_manager, n, get_pp_visited(), true, false);
}
}
void context::display_num_min_occs(std::ostream & out) const {
unsigned num_vars = get_num_bool_vars();
unsigned_vector var2num_min_occs;
var2num_min_occs.resize(num_vars, 0);
acc_var_num_min_occs(m_aux_clauses, var2num_min_occs);
acc_var_num_min_occs(m_lemmas, var2num_min_occs);
out << "number of min occs:\n";
for (unsigned v = 0; v < num_vars; v++) {
if (var2num_min_occs[v] > 0)
out << v << ":" << var2num_min_occs[v] << " ";
}
out << "\n";
}
void context::display_var_occs_histogram(std::ostream & out) const {
unsigned num_vars = get_num_bool_vars();
unsigned_vector var2num_occs;
var2num_occs.resize(num_vars, 0);
acc_var_num_occs(m_aux_clauses, var2num_occs);
acc_var_num_occs(m_lemmas, var2num_occs);
unsigned_vector histogram;
for (unsigned v = 0; v < num_vars; v++) {
unsigned num_occs = var2num_occs[v];
histogram.reserve(num_occs+1, 0);
histogram[num_occs]++;
}
out << "number of atoms having k occs:\n";
unsigned sz = histogram.size();
for (unsigned i = 1; i < sz; i++)
if (histogram[i] > 0)
out << i << ":" << histogram[i] << " ";
out << "\n";
}
void context::display_hot_bool_vars(std::ostream & out) const {
out << "hot bool vars:\n";
int num = get_num_bool_vars();
for (bool_var v = 0; v < num; v++) {
double val = get_activity(v)/m_bvar_inc;
if (val > 10.00) {
expr * n = m_b_internalized_stack.get(v);
out << "#";
out.width(5);
out << std::left;
out << n->get_id();
out << " ";
out.width(12);
out << std::right;
out << get_activity(v) << " ";
out.width(12);
out << val;
out << "\n";
}
}
}
