Drexel dragonThe Math ForumDonate to the Math Forum


Math Forum
 Ask Dr. Math
 Discussions
 Internet Newsletter
 MathTools
 Problems of the Week
 Teacher2Teacher
 Teacher Exchange
 Workshops

Search All of the Math Forum:
Browse our Internet Mathematics Library

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math.num-analysis.independent

Topic: How to invert a 10000 x 10000 in Matlab
Replies: 7   Last Post: Dec 3, 2007 2:51 PM

Advanced Search
Reply to this Topic Reply to this Topic

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Brian Borchers

Posts: 148
Registered: 12/6/04
Re: How to invert a 10000 x 10000 in Matlab
Posted: Dec 3, 2007 2:51 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

loseminds2008@gmail.com wrote:
>and Q is not PD, bad luck...

In that case you don't have the option of solving the reduced system of
euqations. You can still solve the full KKT system using sparse symmetric
indefinite factorization.
--
Brian Borchers borchers@nmt.edu
Department of Mathematics http://www.nmt.edu/~borchers/
New Mexico Tech Phone: 505-835-5813
Socorro, NM 87801 FAX: 505-835-5366



Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2013. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.