MovingAverageUtil< T, Total, N > Class Template Reference

#include <movingaverage.h>

Public Member Functions
	MovingAverageUtil ()
void	reset ()
void	operator() (T sample)
double	asDouble () const
float	asFloat () const
	operator T () const
T	instantAverage () const

Private Attributes
T	m_samples [N]
int	m_num_samples
unsigned int	m_index
Total	m_total

Detailed Description

template<typename T, typename Total, int N>
class MovingAverageUtil< T, Total, N >

Definition at line 27 of file movingaverage.h.

Constructor & Destructor Documentation

MovingAverageUtil()

template<typename T, typename Total, int N>

MovingAverageUtil< T, Total, N >::MovingAverageUtil ( )

inline

Definition at line 30 of file movingaverage.h.

      : m_num_samples(0), m_index(0), m_total(0)
    { }

Member Function Documentation

asDouble()

template<typename T, typename Total, int N>

double MovingAverageUtil< T, Total, N >::asDouble ( ) const

inline

Definition at line 57 of file movingaverage.h.

Referenced by DSDDemod::feed(), WFMDemod::getMagSq(), ATVMod::getMagSq(), DSPDeviceSourceEngine::iqCorrections(), AutoCorrector< T >::process(), AMDemod::processOneSample(), FreqTracker::processOneSample(), AMMod::pull(), WFMMod::pull(), NFMMod::pull(), SSBMod::pull(), FreeDVMod::pull(), FileSource::pull(), and UDPSourceGUI::tick().

{ return ((double)m_total) / N; }

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asFloat()

template<typename T, typename Total, int N>

float MovingAverageUtil< T, Total, N >::asFloat ( ) const

inline

Definition at line 58 of file movingaverage.h.

{ return ((float)m_total) / N; }

instantAverage()

template<typename T, typename Total, int N>

T MovingAverageUtil< T, Total, N >::instantAverage ( ) const

inline

Definition at line 60 of file movingaverage.h.

{ return m_total / (m_num_samples == 0 ? 1 : m_num_samples); }

operator T()

template<typename T, typename Total, int N>

MovingAverageUtil< T, Total, N >::operator T ( ) const

inline

Definition at line 59 of file movingaverage.h.

References MovingAverageUtil< T, Total, N >::m_total.

{ return  m_total / N; }

operator()()

template<typename T, typename Total, int N>

void MovingAverageUtil< T, Total, N >::operator() ( T  sample )

inline

Definition at line 41 of file movingaverage.h.

    {
        if (m_num_samples < N) // fill up
        {
            m_samples[m_num_samples++] = sample;
            m_total += sample;
        }
        else // roll
        {
            T& oldest = m_samples[m_index];
            m_total += sample - oldest;
            oldest = sample;
            m_index = (m_index + 1) % N;
        }
    }

reset()

template<typename T, typename Total, int N>

void MovingAverageUtil< T, Total, N >::reset ( )

inline

Definition at line 34 of file movingaverage.h.

Referenced by NFMDemod::applySettings(), DSPDeviceSourceEngine::handleInputMessages(), MovingAverageUtilVar< T, Total >::resize(), and DSPDeviceMIMOEngine::SourceCorrection::SourceCorrection().

    {
        m_num_samples = 0;
        m_index = 0;
        m_total = 0;
    }

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Member Data Documentation

m_index

template<typename T, typename Total, int N>

unsigned int MovingAverageUtil< T, Total, N >::m_index

private

Definition at line 65 of file movingaverage.h.

Referenced by MovingAverageUtil< int, int, 10 >::operator()(), MovingAverageUtilVar< T, Total >::operator()(), MovingAverageUtil< int, int, 10 >::reset(), and MovingAverageUtilVar< T, Total >::reset().

m_num_samples

template<typename T, typename Total, int N>

int MovingAverageUtil< T, Total, N >::m_num_samples

private

Definition at line 64 of file movingaverage.h.

Referenced by MovingAverageUtil< int, int, 10 >::instantAverage(), MovingAverageUtil< int, int, 10 >::operator()(), MovingAverageUtilVar< T, Total >::operator()(), MovingAverageUtil< int, int, 10 >::reset(), and MovingAverageUtilVar< T, Total >::reset().

m_samples

template<typename T, typename Total, int N>

T MovingAverageUtil< T, Total, N >::m_samples[N]

private

Definition at line 63 of file movingaverage.h.

Referenced by MovingAverageUtilVar< T, Total >::asDouble(), MovingAverageUtilVar< T, Total >::asFloat(), MovingAverageUtilVar< T, Total >::MovingAverageUtilVar(), MovingAverageUtilVar< T, Total >::operator T(), MovingAverageUtil< int, int, 10 >::operator()(), MovingAverageUtilVar< T, Total >::operator()(), MovingAverageUtilVar< T, Total >::resize(), and MovingAverageUtilVar< T, Total >::size().

m_total

template<typename T, typename Total, int N>

Total MovingAverageUtil< T, Total, N >::m_total

private

Definition at line 66 of file movingaverage.h.

Referenced by MovingAverageUtil< int, int, 10 >::asDouble(), MovingAverageUtilVar< T, Total >::asDouble(), MovingAverageUtil< int, int, 10 >::asFloat(), MovingAverageUtilVar< T, Total >::asFloat(), MovingAverageUtil< int, int, 10 >::instantAverage(), MovingAverageUtil< T, Total, N >::operator T(), MovingAverageUtilVar< T, Total >::operator T(), MovingAverageUtil< int, int, 10 >::operator()(), MovingAverageUtilVar< T, Total >::operator()(), MovingAverageUtil< int, int, 10 >::reset(), and MovingAverageUtilVar< T, Total >::reset().

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The documentation for this class was generated from the following file:

• sdrbase/util/movingaverage.h