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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] find command or equivalent
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Fri, 3 Sep 2010 09:19:45 +0200
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you can do:
A = (A.array()<0.0001).select(0,A);
where the "select" method mimics the c++ ?: operator.
gael
On Fri, Sep 3, 2010 at 6:40 AM, Suresh Kumar
<suresh.amritapuri@xxxxxxxxx> wrote:
> 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
> --
> Dhyaana–moolam Guror murtih
> Puja-moolam Guroh padam
> Mantra – moolam Guror vakyam
> Moksha – moolam Guroh krpa.
>