Polyfit with scaling

[Ben Abbott]

On Monday, February 04, 2008, at 04:21PM, "Dmitri A. Sergatskov" <dasergatskov at gmail.com> wrote:
>Looks good, though i have a couple minor comments:
>
>-- if std(x) == 0 then it means that all x are the same number (I
>would also argue that one
>    may want to compare to eps rather than 0). In that case we cannot
>do any fits,
>    so probaly should just exit with an error.
>
>-- I really do not like have variables that different only in
>capitalization: x and X in this code.
>    I would rename X to XX or something. But this is matter of taste
>and I would leave it to
>    jwe to have the final say.
>

I agree. I hadn't got around to changing that.

Ben