void context::display_subexprs_info(std::ostream & out, expr * n) const {
ptr_buffer<expr> todo;
todo.push_back(n);
while (!todo.empty()) {
expr * n = todo.back();
todo.pop_back();
out << "#";
out.width(6);
out << std::left << n->get_id();
out << ", relevant: " << is_relevant(n);
if (m_manager.is_bool(n)) {
out << ", val: ";
out.width(7);
out << std::right;
if (lit_internalized(n))
out << get_assignment(n);
else
out << "l_undef";
}
if (e_internalized(n)) {
enode * e = get_enode(n);
out << ", root: #" << e->get_root()->get_owner_id();
}
out << "\n";
if (is_app(n)) {
for (unsigned i = 0; i < to_app(n)->get_num_args(); i++)
todo.push_back(to_app(n)->get_arg(i));
}
}
}
/**
\brief Display enode definitions #n := (f #i_1 ... #i_n), where #i_k is the root
of the k-th argument of the enode #n.
*/
void context::display_normalized_enodes(std::ostream & out) const {
out << "normalized enodes:\n";
ptr_vector<enode>::const_iterator it = m_enodes.begin();
ptr_vector<enode>::const_iterator end = m_enodes.end();
for (; it != end; ++it) {
enode * n = *it;
out << "#";
out.width(5);
out << std::left << n->get_owner_id() << " #";
out.width(5);
out << n->get_root()->get_owner_id() << " := " << std::right;
unsigned num = n->get_owner()->get_num_args();
if (num > 0)
out << "(";
out << n->get_decl()->get_name();
if (!n->get_decl()->private_parameters())
display_parameters(out, n->get_decl()->get_num_parameters(), n->get_decl()->get_parameters());
for (unsigned i = 0; i < num; i++) {
expr * arg = n->get_owner()->get_arg(i);
if (e_internalized(arg)) {
enode * n = get_enode(arg)->get_root();
out << " #" << n->get_owner_id();
}
else {
out << " #" << arg->get_id();
}
}
if (num > 0)
out << ")";
if (is_relevant(n))
out << "\t*";
out << "\n";
}
}
ostream & forall_constraint::display(ostream & out) const {
out << "forall([ ";
for (Enode * const var : m_forall_vars) {
out << var << " ";
}
out << "], " << (m_polarity == l_True ? "" : "!") << get_enode() << ")" << endl;
return out;
}
ostream & forallt_constraint::display(ostream & out) const {
out << "forallt_constraint = " << get_enode() << endl;
out << "\t"
<< "flow_id = " << m_flow_id << endl;
out << "\t"
<< "time = [" << m_time_0 << "," << m_time_t << "]" << endl;
out << "\t"
<< "inv : " << m_inv << endl;
return out;
}
void nonlinear_constraint::build_maps() const {
std::thread::id const tid = std::this_thread::get_id();
assert(m_numctr_map.find(tid) == m_numctr_map.cend());
assert(m_var_array_map.find(tid) == m_var_array_map.cend());
// Build var_array_map
map<string, ibex::ExprSymbol const *> var_map = build_var_map(m_domain_vars);
ibex::Array<ibex::ExprSymbol const> & var_array = m_var_array_map[tid];
var_array.resize(var_map.size());
int i = 0;
for (auto const item : var_map) {
var_array.set_ref(i++, *(item.second));
}
// The use of unique_ptr is to free the returned exprctr* from translate_enode_to_exprctr
unique_ptr<ibex::ExprCtr const> exprctr(
translate_enode_to_exprctr(var_map, get_enode(), m_polarity, m_subst));
m_numctr_map[tid].reset(new ibex::NumConstraint(var_array, *exprctr));
}
ostream & integral_constraint::display(ostream & out) const {
out << "integral_constraint = " << get_enode() << endl;
out << "\t"
<< "flow_id = " << m_flow_id << endl;
out << "\t"
<< "time = [" << m_time_0 << "," << m_time_t << "]" << endl;
for (unsigned i = 0; i < m_pars_0.size(); ++i) {
out << "\t"
<< "par: " << m_pars_0[i] << " " << m_pars_t[i] << endl;
}
for (unsigned i = 0; i < m_vars_0.size(); ++i) {
out << "\t"
<< "var: " << m_vars_0[i] << " " << m_vars_t[i] << endl;
}
for (auto const & ode : m_odes) {
out << "\t"
<< "d/dt[" << ode.first << "] = " << ode.second << endl;
}
return out;
}