Hi Gert van den Berg: Thanks for your response. Gert van den Berg wrote: > You should try to use the Linux version if possible > I agree but I don't have any copy of that. Gert van den Berg wrote: > (You could also try Octave / Scilab, but Octave is a bit limited compared to Matlab and Scilab's language is not directly compatible) > I tried Octave. The problem was that I have some matlab programs that are not directly compatible with Octave, so I have no alternative but using matlab. Regards.