Numerical comutation of eigensystems?



Uwe Weber wrote:
> Hello,
>
> is there a Maxima function for the numerical computation of eigenystems? 
>   
FWIW, I have a partial conversion of LAPACK function dgeev that computes 
eigenvalues and eigenvectors for general real matrices.

Would real matrices be good enough?

It's not really ready yet and definitely not integrated with maxima in 
any way, but a few simple tests show that it works.

Ray