Re: Extracting segents of data from array

[Louis Ciotti]

Follow up to this question...  Is it possible to locate the row and
column with the maximum value of a m x n matrix?

On Mon, Jan 3, 2011 at 3:38 PM, Ben Abbott <address@hidden> wrote:
> On Jan 3, 2011, at 3:23 PM, Louis Ciotti wrote:
>
>> Thanks for the quick and accurate response.  Now another question.  Is
>> there a way to identify the rows that are greater than a given value?
>>
>> Say I want to know all the row numbers greater than 0.25.
>
> Assuming your array has multiple rows and one column ...
>
>        m = find (a > 0.25);
>
> If your array has multiple rows and columns, the rows with one or more 
> elements larger than 0.25 ...
>
>        m = find (any (a.' > 0.25));
>
> If you want the rows and columns for elements larger than 0.25 ...
>
>        [m, n] = find (a > 0.25);
>
> Ben
>
>