The core value of functions lies in encapsulating repetitive computational logic into independent modules, achieving ...

Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...

Python is a general-purpose programming language for Web and desktop development. Python works well on both of these platforms because of its flexibility, facilitated by its extensive list of built-in ...

Still using Excel for your data analysis? Learn how to leverage Python so you can work with larger datasets and automate repetitive tasks. Learning to code, whether with Python, JavaScript, or another ...

This is a preview. Log in through your library . Abstract When a wave passes through a large thickness of a non-absorbing medium containing weak random irregularities of refractive index, large ...

This article reviews and interprets recent mathematics of special functions, with emphasis on integral representations of multiple hypergeometric functions. B.C. Carlson's centrally important ...