Oh. That is very different.
So why not have either a) three getters to get the different matrices or b) one getter that returns a structure packaging these matrices? Why use a callback structure? On Fri, Nov 19, 2010 at 1:55 AM, Dr. Dietmar Wolz <drdietmarw...@yahoo.de>wrote: > And it was not meant to monitor "progress" but it was intended to be called > only once > to transfer statistical data related to the whole optimization run. >