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Topic: Adding rows in a matrix based on certain criteria
Replies: 2   Last Post: Feb 7, 2013 9:58 AM

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Registered: 6/7/07
Re: Adding rows in a matrix based on certain criteria
Posted: Feb 7, 2013 9:46 AM
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On 2/7/2013 6:43 AM, Kumar wrote:
> ... add rows in matrix based on certain criteria. For example, if
> the values in column 1 is 1 and values in cloumn 2 is 1, then i have to
> add elements in colum 3 of all such rows....

s-sum(x(((x(:,1)==1) & (x(:,2)==1)),3));


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