Re: [Help-gsl] about sorting eigenvalues

[Wu Degang]

On 1/3/12 3:00 AM, Rhys Ulerich wrote:
> > I have a real symmetric matrix and use gsl_eigen_symm to compute the
> > eigenvalues. After that I need to sort the eigenvalues, but I find in the
> > manual gsl_eigen_symmv_sort, which sorts the eigenvalues as well as the
> > eigenvectors. I just need to sort the eigenvalues. What function should I
> > use?
> Does gsl_sort_vector accomplish what you need?
> http://www.gnu.org/software/gsl/manual/html_node/Sorting-vectors.html
>
> - Rhys
gsl_sort_vector is quite useful. Thank you.

- Wu Degang