//
// Copyright (C) 2010
// Fraunhofer Institute for Open Communication Systems (FOKUS)
-// Competence Center NETwork research (NET), St. Augustin, GERMANY
-// Thorsten Horstmann <thorsten.horstmann@fokus.fraunhofer.de>
//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// http://senf.berlios.de/license.html
//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on,
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the
-// Free Software Foundation, Inc.,
-// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+// Software distributed under the License is distributed on an "AS IS" basis,
+// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+// for the specific language governing rights and limitations under the License.
+//
+// The Original Code is Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+// Mathias Kretschmer <mtk@berlios.de>
+// Jens Moedeker <jmo@berlios.de>
/** \file
\brief StatisticAccumulator public header */
// Custom includes
#include <math.h>
#include <boost/cstdint.hpp>
+#include <senf/Utils/Format.hh>
///////////////////////////////hh.p////////////////////////////////////////
namespace senf {
struct StatisticsData
{
- StatisticsData( float min_, float avg_, float max_, float stddev_, boost::uint32_t count_)
- : min(min_), avg(avg_), max(max_), stddev(stddev_), count(count_){
- };
- StatisticsData( StatisticsData const & other)
- : min(other.min), avg(other.avg), max(other.max), stddev(other.stddev), count(other.count){
- };
- StatisticsData()
- : min(0.0), avg(0.0), max(0.0), stddev(0.0), count(0){
- };
+ StatisticsData(float min_, float avg_, float max_, float stddev_, boost::uint32_t count_)
+ : min(min_), avg(avg_), max(max_), stddev(stddev_), count(count_) {};
+ StatisticsData(StatisticsData const & other)
+ : min(other.min), avg(other.avg), max(other.max), stddev(other.stddev), count(other.count) {};
+ StatisticsData()
+ : min(0.0), avg(0.0), max(0.0), stddev(0.0), count(0) {};
float min;
float avg;
boost::uint32_t count;
};
+ std::ostream & operator<<(std::ostream & os, StatisticsData const & _data);
+
/** \brief Accumulate measurement values
The accumulator mainly do the prelimenary work for the senf::Statistic class.
{
public:
StatisticAccumulator();
-// virtual ~StatisticAccumulator();
-
- void clear();
- ///< Reset accumulated values.
- /**< This member reset all values. */
- void accumulate(T value);
- ///< Gather value to be accumulated.
- /**< This method accumulates a value.
- \param[in] value to be accumulated value*/
- void setLastAvg(T value);
- ///< If no real data was collected, this method specifies the min/avg/max value to be returned.
- /**< This method specifies the the min/avg/max value to be returned if no real data was colelcted
- \param[in] value to be returned*/
-
- public:
- T min() const;
- ///< Returns current minimal value.
- /**< This method returns the minimal value of the current accumulation.*/
- T max() const;
- ///< Returns current maximal value.
- /**< This method returns the maximal value of the current accumulation.*/
- float avg() const;
- ///< Returns average value.
- /**< This method returns the average value of the current accumulation.*/
- float last_avg() const;
- ///< Returns former average value.
- /**< This method returns the average value of the former accumulation period.*/
- float stddev() const;
- ///< Returns standard deviation value.
- /**< This method returns the standard deviation value of the current accumulation.*/
- boost::uint32_t count() const;
- ///< Returns count of accumulated values.
- /**< This method returns count of accumulated values of the current accumulation.*/
- void data( StatisticsData & data_) const;
- ///< Returns the accumulated data as a tuple
- /**< This method returns the accumulated information as a tuple.*/
+ void clear(); ///< Reset accumulated values.
+ /**< This member reset all values. */
+ void accumulate(T value); ///< Gather value to be accumulated.
+ /**< This method accumulates a value.
+ \param[in] value to be accumulated value */
+ void setLastAvg(T value); ///< If no real data was collected, this method specifies the min/avg/max value to be returned.
+ /**< This method specifies the the min/avg/max value to
+ be returned if no real data was collected
+ \param[in] value to be returned */
+
+ T min() const; ///< Returns current minimal value.
+ /**< This method returns the minimal value of the
+ current accumulation. */
+ T max() const; ///< Returns current maximal value.
+ /**< This method returns the maximal value of the
+ current accumulation.*/
+ float avg() const; ///< Returns average value.
+ /**< This method returns the average value of the
+ current accumulation.*/
+ float last_avg() const; ///< Returns former average value.
+ /**< This method returns the average value of the
+ former accumulation period.*/
+ float stddev() const; ///< Returns standard deviation value.
+ /**< This method returns the standard deviation
+ value of the current accumulation.*/
+ boost::uint32_t count() const; ///< Returns count of accumulated values.
+ /**< This method returns count of accumulated
+ values of the current accumulation.*/
+ void data(StatisticsData & data_) const;
+ ///< Returns the accumulated data as a tuple
+ /**< This method returns the accumulated information
+ as a tuple.*/
private:
T sum_squared_;
T sum_;
T max_;
float last_avg_;
boost::uint32_t count_;
-
-
};
-
- typedef StatisticAccumulator<int> StatisticAccumulatorInt;
- typedef StatisticAccumulator<float> StatisticAccumulatorFloat;
-
}
///////////////////////////////hh.e////////////////////////////////////////
//#include "StatisticAccumulator.cci"
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