[eigen] find command or equivalent

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Hi

I want to replace all elements of a matrix, which are less than a threshold by zero. How to do it without writing a nested for loop?

I am looking for something like this in matlab. A(A < 0.001) = 0 where A is a matrix.

Thanks
suresh

--
R Suresh Kumar,
http://www.ee.ucr.edu/~sramachandranna
--
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