Thank you very much.
>Date: Thu, 27 May 1993 13:37:49 -0500
>From: Tianlin Wang <[hidden email]>
> If I execute
> The result becomes b=.
> Is this specification of octave?
> I expected b became zero like MATLAB.
>I like b=, because b=0 can fool people
> 1. The results of expm are strange.
> Does the problem occure only on my system?
>I think, octave uses eigenvectors to calculate expm, it could fail for
>some ill matrice. However, MATLAB built-in expm function uses more general
>and reliable algorithm.
>An octive user, University of Illinois
I am very glad to know that the cause of the problems was not
I hope many users improve octave, though I can't check the
It is a merit of freeware softwares, I think.