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Re: Using eye as in [A eye (2)]
From: |
John B. Thoo |
Subject: |
Re: Using eye as in [A eye (2)] |
Date: |
Sat, 4 Feb 2012 16:05:37 -0800 |
On Feb 4, 2012, at 3:57 PM, Ben Abbott wrote:
> 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.
Ah! Thank you Ben. That was dumb on my part. Maybe I should stop putting a
space between a function name and the opening parenthesis.
---John.
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<http://archive.catholic.com/thisrock/2003/0303fea1.asp>