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Topic: Swaping rows of a matrix
Replies: 5   Last Post: Feb 6, 2013 2:56 PM

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Bruno Luong

Posts: 8,846
Registered: 7/26/08
Re: Swaping rows of a matrix
Posted: Feb 6, 2013 1:16 PM
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"Nasser M. Abbasi" wrote in message <keu59d$ck$1@speranza.aioe.org>...
> On 2/6/2013 11:49 AM, Boosan wrote:
> > How can i swap rows of a matrix?
> >

>
> may be
>
> tmp = A(2,:)
> A(2,:) = A(3,:)
> A(3,:) = tmp


This trick of using temporary variable is good for C, fortran. In MATLAB simply do

A([2 3],:) = A([3 2],:);

for swapping.

Bruno



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