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.math.mathematica

Topic: Matrices and ODE
Replies: 0  

Advanced Search

Back to Topic List Back to Topic List  

Posts: 4
Registered: 6/8/12
Matrices and ODE
Posted: Feb 13, 2013 4:48 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

I'm using NDSolve to solve a'[t]=f(a[t]), where a is a square matrix. On the right-hand side, how do I access elements of a[t]? a[t][[i,j]], doesn't work, and I can't guess the right syntax. ((0,0,1,0).a[t].(0,0,1,0) works but is not compact.)

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

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.