public function explain_interest_rate_for_value($v = 0, $with_detail = true)
{
$i = new CT1_Interest();
$return = array();
$a_calc = $this->get_clone_this();
$delta = $this->get_delta_for_value($v);
$a_calc->set_delta($delta);
$return[0]['left'] = "i";
$return[0]['right'] = $i->explain_format(exp($delta) - 1) . "." . "\\ \\mbox{ " . wfMessage('fm-verification')->text() . ":}";
return array_merge($return, $a_calc->explain_discounted_value($with_detail));
}
public function get_labels()
{
$labels = parent::get_labels();
$labels['CT1_Annuity'] = $this->label_annuity();
return $labels;
}
