[manual] fftw unclear to me

[Michael Goffioul]

On Thu, Sep 18, 2008 at 10:55 AM, David Bateman
<David.Bateman at motorola.com> wrote:
> When the FFTW library initializes it reads a system wide wisdom file
> independent of Octave. This allows FFTW wisdom to be shared between
> applications on the same platform. Also the location of the system wide
> wisdom file is system dependent, as it certainly isn't in /etc/fftw/wisdom
> for Windows.

There's no system wide wisdom file under Windows, it's disabled in
the code (not by me, by the FFTW developers).

Michael.