On 1/30/10, Adam Majewski <adammaj1 at o2.pl> wrote: > Thx for all answers. > Here is a result : > http://fraktal.republika.pl/eigensolve.html Terrific, keep up the good work. I wonder why you are calling the external program eigensolve. Is it faster than the corresponding Maxima function or Maxima has some bug or what?? best Robert Dodier