Re: parcellfun and global data

[Olaf Till]

On Tue, Dec 07, 2010 at 08:55:28AM +0100, Fredrik Lingvall wrote:
> Can the functions called by parcellfun access global data?
> 
> Background: I want to plot multi-channel audio data (time plots and
> spectrograms) but the printing is rather slow so I want to do this in
> parallel if possible. I don't want each "print-function" to reload the
> large dataset though (or copy it) so is it possible to access it
> globally in some way?
> 
> /Fredrik

If the global data is ready before calling parcellfun and if it is not
changed during the parcellfun run, you should be able to access it as
usual. (As a global variable, or with an anonymous function as
[output] = parcellfun (nproc, @ (x) user_function (x, global_data),
input);

Olaf