public function get_annuity_label()
{
require_once 'class-ct1-annuity.php';
$a = new CT1_Annuity();
$a->set_term($this->get_term());
return $this->get_coupon() . $a->get_label() . " + v^{ " . $this->get_term() . "}";
}
public function get_labels()
{
$labels = parent::get_labels();
$labels['CT1_Mortgage'] = $this->label_mortgage();
return $labels;
}
public function get_labels()
{
$labels = parent::get_labels();
$labels['CT1_Annuity_Increasing'] = $this->label_annuity_increasing();
return $labels;
}
public function get_labels()
{
$labels = parent::get_labels();
$labels['CT1_Annuity'] = $this->label_annuity();
return $labels;
}