Apple unveiled its latest flagships, the iPhone 15 Pro and 15 Pro Max, at the Wonderlust event on September 12. While Apple switched to the USB-C port that users have been demanding for a long time, ...

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

Abstract: This article reports the design and validation of a novel predefined-time barrier function adaptive sliding-mode control (PTBFASMC) strategy for robust control of disturbed systems. The ...

Work has to be done in order to make more predefined functions. However there is currently no real way of doing this properly. This therefore has to be figured out ...

At creation, user function signatures are checked for uniqueness against other user functions signatures, but not against predefined functions. In parsing, if a predefined function of the same name ...