counter.h

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// -*- mode: c++ -*-
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#ifndef JSK_TOPIC_TOOLS_COUNTER_H_
#define JSK_TOPIC_TOOLS_COUNTER_H_

#include <boost/accumulators/accumulators.hpp>
#include <boost/accumulators/statistics/stats.hpp>
#include <boost/accumulators/statistics/min.hpp>
#include <boost/accumulators/statistics/max.hpp>
#include <boost/accumulators/statistics/variance.hpp>
#include <boost/accumulators/statistics/count.hpp>


namespace jsk_topic_tools
{
  class Counter
  {
  public:
    typedef boost::accumulators::accumulator_set<
    double,
    boost::accumulators::stats<boost::accumulators::tag::count,
                               boost::accumulators::tag::mean,
                               boost::accumulators::tag::min,
                               boost::accumulators::tag::max,
                               boost::accumulators::tag::variance> > Accumulator;
    virtual void add(double v);
    virtual double mean();
    virtual double min();
    virtual double max();
    virtual int count();
    virtual double variance();
  protected:
    Accumulator acc_;
  };
}

#endif