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MathGroup Archive 2004

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Re: Matrix Problem

  • To: mathgroup at
  • Subject: [mg51688] Re: Matrix Problem
  • From: Roger Bagula <tftn at>
  • Date: Fri, 29 Oct 2004 03:39:18 -0400 (EDT)
  • References: <clpr7g$a3d$>
  • Reply-to: tftn at
  • Sender: owner-wri-mathgroup at

Reference the first level of the list
and load the elements backward:
It is actually a permutation of the rows of the matrix.
Columns would be harder, ha, ha...
nilaakash wrote:

>Suppose I have a  m*n matrix like this type.
>M={{1, a1, b1, c1}, {2, a2, b2, c2}, {3, a3, b3, c3}, {4, a4, b4, c4}, {5, a5, 
>    b5, c5}, {6, a6, b6, c6}, {7, a7, b7, c7}}
>I want to change my matrix in such a way,
>N={{7, a7, b7, c7}, {6, a6, b6, c6}, {5, a5, b5, c5}, {4, a4, b4, c4}, {3, a3, 
>    b3, c3}, {2, a2, b2, c2}, {1, a1, b1, c1}}
>Could anybody tell me how to this.

Respectfully, Roger L. Bagula
tftn at, 11759Waterhill Road, Lakeside,Ca 92040-2905,tel: 619-5610814 :
alternative email: rlbtftn at

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