Exporting a method to a cluster object

| This is my first message to this list. It would be great if people here 
| could help me with the following problem (self-contained code example 
| below):

It is not really the list for it. Could you try r-sig-hpc (and you first need
to subscribe).

In short, load all required packages on all worker nodes. See the vignette of
the parallel package for a good start.

Dirk

http://dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org