07/16/2019, 08:44 PM

Ember, please do me a favour and don't quote the whole thing if you are only referring to some particular lines.

A half iterate of f is a function g, such that g(g(x))=f(x). You typically write it as . It's the superfunction at value 1/2.

A half iterate of f is a function g, such that g(g(x))=f(x). You typically write it as . It's the superfunction at value 1/2.