unencountered error in FFT python

[Mark Dickinson]

On Jan 31, 10:02 am, Mark Dickinson <dicki... at gmail.com> wrote:
> Python is refusing to multiply the string x[a] by the complex number W
> [n % N].

Whoops, that should have been "x[b]", not "x[a]".  Why is it that a
post-submission proofread turns up errors so much more often than a
pre-submission proofread?

--
Mark