Global maximum of ?(x)-x

[Gene Smith]

On 6/12/06, Gene Smith <genewardsmith at gmail.com> wrote:
>
>
>
> If x is a level m dyadic rational, that is, N/2^m, then I think by
> comparing
> f(x) = x-box(x) for the values x, x+2^(-m-1), x-2^(-m-1) you should be
> able to determine the maximum more easily.
>

Eh, maybe it's best not to assume you are next to a solution, and use  x -
2h, x-h, x, x+h, x+2h with h=2^(-m-1) instead.
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