4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
6 // The contents of this file are subject to the Fraunhofer FOKUS Public License
7 // Version 1.0 (the "License"); you may not use this file except in compliance
8 // with the License. You may obtain a copy of the License at
9 // http://senf.berlios.de/license.html
11 // The Fraunhofer FOKUS Public License Version 1.0 is based on,
12 // but modifies the Mozilla Public License Version 1.1.
13 // See the full license text for the amendments.
15 // Software distributed under the License is distributed on an "AS IS" basis,
16 // WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
17 // for the specific language governing rights and limitations under the License.
19 // The Original Code is Fraunhofer FOKUS code.
21 // The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
22 // (registered association), Hansastraße 27 c, 80686 Munich, Germany.
23 // All Rights Reserved.
26 // Thorsten Horstmann <tho@berlios.de>
28 \brief StatisticAccumulator non-inline template implementation */
33 ///////////////////////////////ct.p////////////////////////////////////////
35 ///////////////////////////////////////////////////////////////////////////
36 // senf::StatisticAccumulator<T>
39 prefix_ senf::StatisticAccumulator<T>::StatisticAccumulator( )
50 //prefix_ senf::StatisticAccumulator<T>::~StatisticAccumulator()
54 prefix_ float senf::StatisticAccumulator<T>::stddev()
60 else if (count_ == 1) {
64 return sqrt( ( float(sum_squared_) / float( count_) ) - (_avg * _avg) );
68 prefix_ void senf::StatisticAccumulator<T>::setLastAvg( T value)
74 prefix_ void senf::StatisticAccumulator<T>::accumulate( T value)
77 min_ = max_ = sum_ = value;
78 sum_squared_ = value * value;
83 sum_squared_ += value * value;
87 else if (value > max_)
92 prefix_ void senf::StatisticAccumulator<T>::clear()
98 sum_ = min_ = max_ = 0;
103 prefix_ void senf::StatisticAccumulator<T>::data( StatisticsData &data_) const
106 data_.min = data_.avg = data_.max = last_avg_;
111 data_.min = (float) min_;
113 data_.max = (float) max_;
114 data_.stddev = stddev();
115 data_.count = count_;
120 ///////////////////////////////ct.e////////////////////////////////////////