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Re: Using eye as in [A eye (2)]
From: |
Ben Abbott |
Subject: |
Re: Using eye as in [A eye (2)] |
Date: |
Sat, 04 Feb 2012 18:57:58 -0500 |
On Feb 4, 2012, at 6:51 PM, John B. Thoo wrote:
> Hi. I have a newbie question.
>
> If I define
>
> A = [1,3;1,2]
>
> and
>
> D = eye (2)
>
> then I get as expected
>
> octave-3.2.3:20> [A D]
> ans =
>
> 1 3 1 0
> 1 2 0 1
>
>
> But [A eye (2)] does not give the same thing:
>
> octave-3.2.3:21> [A eye (2)]
> error: number of rows must match (1 != 2) near line 21, column 5
> octave-3.2.3:21>
>
> What am I not understanding? TIA.
>
> ---John.
The syntax [A eye (2)] is equivalent to [A, eye, 2].
Try [A, eye(2)] instead.
Ben