Jupyter is a way of creating interactive notebooks that blend text, graphics, and code. This is a unique form of programming.

The PMT function is an Excel Financial function that returns the periodic payment for an annuity. The formula for the PMT function is PMT(rate,nper,pv, [fv], [type]). The NPV function returns the net ...

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 ...

Abstract: This paper investigates uniform almost sure stability of randomly switched time-varying systems. Mode-dependent indefinite multiple Lyapunov functions (iMLFs) are introduced to assess ...

Trump signed an executive order banning federal funds for ‘gain of function’ research abroad The research alters viruses to increase transmissibility or severity in the name of preparedness Scientists ...

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...

To kick things off, let’s explore how to perform essential calculations like determining the total salary and headcount by department. This is where functions such as `COUNTIFS`, `SUMIFS`, and ...

She is a cold, calculating, mean-spirited career politician. Her track record demonstrates this clearly. As San Francisco District Attorney, Harris refused to seek the death penalty for the man who ...