TMinuit is a C++ version of minuit (no Fortran involved). However, 
currently there is still some global state which prevents multiple 
instances of TMinuit. We are planning a complete overhaul of TMinuit 
to make it behave like a proper C++ class. Scheduled for early next
year.
Cheers, Fons.
> 
> Hello,
> 
> Is it possible to have multiple instances of TMinuit, one implemented inside
> the FCN of the other?  I've tried such a beast only to see strange behavior
> while TMinuit is iterating.  My only guess is that TMinuit still uses
> FORTRAN calls which limit TMinuit to only one globally shared data heap. Or
> perhaps there's a bug somewhere in my own code??
> 
> William Deninger
> deninge@uiuc.edu
> 
> 
-- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland Phone: +41 22 7679248 E-Mail: Fons.Rademakers@cern.ch Fax: +41 22 7677910