Big O Unisex Sweatshirt

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. Ideal for any situation, a unisex heavy blend crewneck sweatshirt is pure comfort. These garments are made from polyester and cotton. This combination helps designs come out looking fresh and beautiful. The collar is ribbed knit, so it retains its shape even after washing. There are no itchy side seams on these sweaters. .: Made with a medium-heavy fabric blend of 50% cotton and 50% polyester (8.0 oz/yd² (271.25 g/m²)), this sweatshirt feels cozy and is the perfect choice for