Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

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


Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Problem about solving the system of differential equations using numerical
Replies: 2   Last Post: May 28, 2013 7:23 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Torsten Hennig

Posts: 2,419
Registered: 12/6/04
Re: Problem about solving the system of differential equations using numerical
Posted: May 28, 2013 7:23 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

> I forgot to tell that I am solving by MATLAB

If the right-hand sides are linear in the derivative terms, put them on the left-hand side and define a mass matrix for your system that is different from the identity matrix.
If the right-hand sides are nonlinear in the derivative terms, use ode15i.

Best wishes
Torsten.



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

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.