Re: [Boost-users] [accumulators] question

Subject: Re: [Boost-users] [accumulators] question
From: Eric Niebler (eric_at_[hidden])
Date: 2010-02-14 18:29:12

On 2/14/2010 9:13 AM, Neal Becker wrote:
> If I have:
>
>    typedef accumulator_set<el_t,stats<tag::mean>  >  accum_t;
>
> Is there a way to get the count of the number of samples?

You need to add a dependency on the count feature:

   accumulator_set<el_t, stats<tag::mean, tag::count> >

Now you can get the count of samples using the count extractor.

HTH,

-- 
Eric Niebler
BoostPro Computing
http://www.boostpro.com