Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2005
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2005

[Date Index] [Thread Index] [Author Index]

Search the Archive

least-squares problem: B ~ X.A

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57329] least-squares problem: B ~ X.A
  • From: "Pascal" <Pascal.Plaza at ens.fr>
  • Date: Wed, 25 May 2005 06:02:32 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

I would like to find the solution of the least-squares problem: B ~
X.A,
that is, given matrices B and A, find matrix X which minimizes the
difference between B and X.A
(typical dimensions, B: 500x60, X: 500x5, A: 5x60)
Can Mathematica do that?

Thank you for your help.
Pascal.


  • Prev by Date: Re: Applying a list of functions to a list of arguments
  • Next by Date: Fourier Integrals
  • Previous by thread: Re: manipulating powers
  • Next by thread: Re: least-squares problem: B ~ X.A