which or whichND

On Thu, Jan 24, 2013 at 9:46 AM, Lee Goddard <[email protected]> wrote:
> Is there a PDL equivalant to MATLAB's 'find(x)' function, or will I need to
> write my own?
>
> TIA
> Lee
>
> ind = find(X)
> locates all nonzero elements of array X, and returns the linear indicies of
> those elements in vector ind. If X is a row vector, then ind is a row
> vector; otherwise, ind is a column vector. If X contains no nonzero elements
> or is an empty array, then ind is an empty array.
>
> -- http://www.mathworks.com/help/matlab/ref/find.html
>
>
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