[Ipopt] IPOPT Sparse Linear Systems

Anil Rao anilvrao at gmail.com
Mon Aug 22 12:40:35 EDT 2016

Yes, the sparse linear systems solved by IPOPT are symmetric indefinite.
The two sparse symmetric indefinite linear solvers used by IPOPT are Mumps
and MA57 (although other linear solvers, for example Pardiso, can also be
used by IPOPT).

On Mon, Aug 22, 2016 at 11:52 AM, Stuart Rogers <smr1 at ualberta.ca> wrote:

> Are the sparse linear systems solved by IPOPT symmetric indefinite?
> _______________________________________________
> Ipopt mailing list
> Ipopt at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/ipopt

Anil V. Rao, PhD
Tel:  (352) 672-1529
E-mail:  anilvrao at gmail.com
Website:  http://www.anilvrao.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/ipopt/attachments/20160822/f68e746d/attachment.html>

More information about the Ipopt mailing list