Big O Unisex Hoodie

Big O notation is ubiquitous in math and computer science for asymptotic analysis. Essentially, for functions f and g, f is said to be "big O" of g when g grows at least as fast as f. Unfortunately, the actual notation part of big O notation is atrocious. The equals sign is used for big O. Big O of any function is a set, and so using the equalality operator with it is an abuse of notation. That being said, confusion is avoided as "equals" is interpreted to mean "element of" or "subset of" in the context of big O. This unisex heavy blend hooded sweatshirt is relaxation itself. Made with a thick blend of cotton and polyester, it feels plush, soft and warm, a perfect choice for any cold day. In the front, the spacious kangaroo pocket adds daily practicality while the hood's drawstring is the same color as the base sweater for extra style points. .: Made with a medium-heavy fabric (8.0 oz/yd² (271 g/m²)) that consists of 50% cotton and 50% polyester for that cozy feel and warmth you need i