I've just re-created your "PID" controller, and was completely underwhelmed with the response. I just don't find it amazing that something using that much compute power can generate source code that multiplies an input by a constant.
If you can't write that quicker than the ChatGPT prompt you provided, then you probably should pay more attention to your class.
If you can't write that quicker than the ChatGPT prompt you provided, then you probably should pay more attention to your class.