From help-request at octave dot org Fri Feb 18 11:00:09 2005
Subject: Re: permute three dimensional Array
From: "Hugo Neto" <hugo dot neto at edisoft dot pt>
To: "Quentin Spencer" <qspencer at ieee dot org>
Cc: <help at octave dot org>
Date: Fri, 18 Feb 2005 10:50:13 -0600

Dear Quentin

Thanks a lot for your help, you are right, "Example" is in fact a 
2-dimensional array. I have used the Transpose option. I didn't think in 
that chance.... but it is right, i reach the same goal.

Thank you,

Regards,

H.Neto

----- Original Message ----- 
From: "Quentin Spencer" <qspencer at ieee dot org>
To: "Hugo Neto" <hugo dot neto at edisoft dot pt>
Cc: <help at octave dot org>
Sent: Thursday, February 17, 2005 6:35 PM
Subject: Re: permute three dimensional Array


> Hugo Neto wrote:
>
>> The command performed is:
>>  permute(Example(:,:,2), [2 3 1])  % "Example" array has the length 
>> mentioned before
>
> The problem is that Example(:,:,2) is a 2-dimensional array, so calling 
> permute with 3 dimensions returns an error. On the other hand,
> permute(Example, [2 3 1])
> permute(Example(:,:,2), [2 1])
>
> are both valid usages of permute. Note that permute(Example(:,:,2), [2 1]) 
> is equivalent to Example(:,:,2)', the transpose.
>
> regards,
> Quentin
>
> 



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