The Math Forum

Search All of the Math Forum:

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

Math Forum » Discussions » Math Topics » alt.math.undergrad

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: matrix differentials
Replies: 3   Last Post: Apr 4, 2013 2:28 PM

Advanced Search

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

Posts: 1
Registered: 3/27/13
Re: matrix differentials
Posted: Mar 27, 2013 6:38 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

transpose is a linear operator, so d(P')=d(P)'.

d(P')*V*P=d(P)'*V*P is a scale,
so d(P)'*V*P = (d(P)'*V*P)' = P'*V'*d(P)

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

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.