Derivatives are fundamental tools in calculus, representing the instantaneous rate of change of a function. Understanding which derivative is described by a given expression requires a firm grasp of ...

This is a python version of the logarithmic FFT code FFTLog as presented in Appendix B of Hamilton (2000) and published at jila.colorado.edu/~ajsh/FFTLog. A simple ...

About a year ago, an AI startup known as Recogni announced a patented number system for AI math, known as Pareto. Pareto is a logarithmic system, meaning that it stores numbers using their logarithmic ...

Plug-in hybrid electric vehicles (PHEVs) have the most problems of any category of new vehicles, reports J.D. Power in the 2025 U.S. Initial Quality Study. That includes more problems than their ...

Boys’ educational achievement, mental health and transitions to adulthood indicate that many are not thriving. By Claire Cain Miller Boys and young men are struggling. Across their lives — in their ...

Democrats have a problem: too many problems. Identifying the problems is not one of those problems. “Democrats have a trust problem,” suggests Representative Jason Crow of Colorado. “Democrats have a ...

A derivative is a financial term often used to refer to a general asset class; however, the actual value derives from the underlying assets. If you are considering diversifying your portfolio by ...

Abstract: The electromagnetic oscillatory instability resulting from converter control interactions represents a crucial issue in large-scale renewable powered systems. Quantitatively assessing the ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

Temporomandibular joint disorders (TMD) might cause the jaw to press on nerves that affect eye movement and contribute to vision issues, such as astigmatism, nearsightedness, and farsightedness. TMD ...