mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-27 02:09:14 -05:00
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
|
///////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
// //
|
||
|
|
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
|
||
|
|
// //
|
||
|
|
// 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 as version 3 of the License, or //
|
||
|
|
// (at your option) any later version. //
|
||
|
|
// //
|
||
|
|
// 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 V3 for more details. //
|
||
|
|
// //
|
||
|
|
// You should have received a copy of the GNU General Public License //
|
||
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||
|
|
///////////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#ifndef _UTIL_AVERAGE_H_
|
||
|
|
#define _UTIL_AVERAGE_H_
|
||
|
|
|
||
|
|
#include <algorithm>
|
||
|
|
|
||
|
|
template <typename T, typename Total>
|
||
|
|
class AverageUtil
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
AverageUtil()
|
||
|
|
: m_numSamples(0), m_total(0)
|
||
|
|
{ }
|
||
|
|
|
||
|
|
AverageUtil(T sample)
|
||
|
|
: m_numSamples(1), m_total(sample)
|
||
|
|
{ }
|
||
|
|
|
||
|
|
void reset()
|
||
|
|
{
|
||
|
|
m_numSamples = 0;
|
||
|
|
m_total = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void operator()(T sample)
|
||
|
|
{
|
||
|
|
m_total += sample;
|
||
|
|
m_numSamples++;
|
||
|
|
}
|
||
|
|
|
||
|
|
double asDouble() const { return ((double)m_total) / (m_numSamples == 0 ? 1 : m_numSamples); }
|
||
|
|
float asFloat() const { return ((float)m_total) / (m_numSamples == 0 ? 1 : m_numSamples); }
|
||
|
|
operator T() const { return m_total / (m_numSamples == 0 ? 1 : m_numSamples); }
|
||
|
|
T instantAverage() const { return m_total / (m_numSamples == 0 ? 1 : m_numSamples); }
|
||
|
|
int getNumSamples() const { return m_numSamples; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
int m_numSamples;
|
||
|
|
Total m_total;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* _UTIL_AVERAGE_H_ */
|