GSL LU decomposition

[Gerard Jungman]

Hi. You should always send messages like this to the
gsl mailing list, gsl-discuss@sources.redhat.com;
other people are interested and can often help.

Emmanuel Rouat wrote:
> 
> is known as 'sparse matrix technique' .In the spice simulator,
> these routines were coded by Kundert.
>
> So my question is: do your routines use this technique, or
> are they more straightforward than this?

GSL has no support for sparse matrix methods.


> Also, in a pretty large circuit, the matrices can easily
> reach sizes of 10000x10000 or more... Is the GSL library
> efficient with matrices of that size?

If they are sparse, then you should definitely use a
sparse matrix package instead.


--
G. Jungman