Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Navigating the world of Excel can sometimes feel like trying to solve a puzzle with missing pieces. If you’ve ever found yourself wrestling with the XLOOKUP function, only to be met with a chaotic ...

What if you could unlock the full potential of Excel’s dynamic arrays within your tables, making your data management more efficient and powerful? Integrating dynamic arrays within Excel tables can be ...

If you get the You can’t change part of an array error in Microsoft Excel, this post will help you fix the error. An array is essentially a collection of items ...

There is a phenomenon in the Python programming language that affects the efficiency of data representation and memory. I call it the "invisible line." This invisible line might seem innocuous at ...

The functionalities of mpmath matrix class has overlap with the numpy ndarray class. But matrix class and numpy array class are not compatible. Currently, linalg functions such as qr, lu, norm can ...

Provide very nice ergonomics for managing nd-arrays with metadata (e.g., frames of a video stored as one ndarray, with miscellaneous columns of metadata for each frame) Open the door to tracing + ...