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MathGroup Archive 2004

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Re: Matrix Manipulation: deletion of rows and columns

  • To: mathgroup at smc.vnet.net
  • Subject: [mg49388] Re: Matrix Manipulation: deletion of rows and columns
  • From: George Kambouroglou <georgek at wolfram.com>
  • Date: Sat, 17 Jul 2004 06:38:56 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Information on structural operations on matrices can be found
in the LinearAlgebra, Advanced Documentation which ships with
Mathematica Version 5 (it was added in 5.0.1).

This is also available on the web at:

http://documents.wolfram.com/v5/Built-inFunctions/AdvancedDocumentation/LinearAlgebra/2.2.html


George Kambouroglou
Wolfram Research


> Is there a way to delete rows or/and columns of a matrix, say delete
> rows 2,4 and 6,17 of 20x20 matrix and form a new matrix from the
> remaining rows and columns.





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