[Rcpp-devel] Easy way to subset a matrix

c s conradsand.arma at gmail.com
Wed Sep 21 08:08:13 CEST 2011

On Wed, Sep 21, 2011 at 4:00 PM, Noah Silverman <noahsilverman at ucla.edu> wrote:
> Nice suggestion, but it may not work for what I'm trying to do.
> I'm building up a matrix of values over a time series as part of a big loop.
>  At certain iterations, I need to calculate some summary statistics on a few
> things.  In R, it is trivial to subset any part of a matrix.  Not sure to do
> that in Rcpp.

Try the running_stat_vec class:

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