04/24/2010, 11:47 PM
i think it works for the real line.
however in the neighbourhood of the 2 fixed points of exp(x) it will fail.
i think so because for fixed point y :
log log f exp exp y => log log f(y) => equals y only if f(y) = y
so i assume a "button-like" region of correctness.
however in the neighbourhood of the 2 fixed points of exp(x) it will fail.
i think so because for fixed point y :
log log f exp exp y => log log f(y) => equals y only if f(y) = y
so i assume a "button-like" region of correctness.