$this->load->model() not working in CodeIgniter

Question

I\'m using CodeIgniter 2.1.2 and here\'s my situation right now. I have a model named math.php in C:\\wamp\\www\\cr8v\\application\\models. I am trying to load

Answer 1

The name of the file should be math_model.php and you should call it like this:

echo $this->math_model->add();