I wouldn't have guessed these functions were so popular. I think those people who need them, need them often, but they are very few, so standards committees jus

I wouldn't have guessed these functions were so popular. I think those people who need them, need them often, but they are very few, so standards committees just ignore their needs. If I have time this summer, I'll implement the Gamma and Beta functions, and their inverses, with a permissive license.