[plt-scheme] List loop timing
On Fri, Feb 15, 2008 at 12:10 PM, Prabhakar Ragde <plragde at uwaterloo.ca> wrote:
>
> Except when it does something for time. Writing `reverse' without using
> tail recursion is apt to result in something that takes much longer.
>
> It is more accurate to say that between TR and non-TR versions of a
> function with the same asymptotic running time, the constant factor is
> not necessarily smaller for the TR version. --PR
What non-tail-recursive version of reverse are you comparing here? It
can be written non-tail-recursively and still have the same asymptotic
complexity, and quite possibly the same or similar running time.
--
Carl Eastlund