Thanks Evgeniy. I added a conditional to check for the GSL version, and made some tests which are now committed. On Sun, Jan 3, 2010 at 4:39 PM, Evgeniy Zhemchugov <jini.zh@gmail.com> wrote:

The gsl_cholesky_invert function was added in gsl-1.12. The attached patch provides support for it in GSLL.

Liam