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Topic: finding index of any element in a matrix
Replies: 6   Last Post: Jun 24, 2013 2:07 PM

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Nasser Abbasi

Posts: 6,677
Registered: 2/7/05
Re: finding index of any element in a matrix
Posted: Jun 24, 2013 5:16 AM
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On 6/24/2013 4:11 AM, asif khan wrote:
> I have a matrix
> A = [3 5 8;
> 5 1 3;
> 9 4 7]
> i want to find the index of the 4 from the above matrix...
> by seeing the matrix, we can say it is r=3 & c=2.
> i want to get it by using command...

If you use the find() command with [I,J] as return values,
you will get the result.

EDU>> [I,J]=find(A==4)

I =


J =


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