>
> I sympathize - what about the fftease package? I don't know anything
> about it but it may have something like you described if I remember
> correctly. I was really screwed on understanding FFT until I looked
> at the VASP examples and then it made a little sense. The wonderful
> thing about Pd is that you still don't always need to understand the
> math, just playing with trial and error works too! Which would have
> been fine for me except my patch sounded like poo, hence the post.
>