FixedAverage2D< T > Class Template Reference

#include <fixedaverage2d.h>

Public Member Functions
	FixedAverage2D ()
	~FixedAverage2D ()
void	resize (unsigned int width, unsigned int size)
bool	storeAndGetAvg (T &avg, T v, unsigned int index)
bool	storeAndGetSum (T &sum, T v, unsigned int index)
bool	nextAverage ()

Private Attributes
T *	m_sum
unsigned int	m_maxSize
unsigned int	m_width
unsigned int	m_size
unsigned int	m_maxIndex

Detailed Description

template<typename T>
class FixedAverage2D< T >

Definition at line 25 of file fixedaverage2d.h.

Constructor & Destructor Documentation

FixedAverage2D()

template<typename T>

FixedAverage2D< T >::FixedAverage2D ( )

inline

Definition at line 28 of file fixedaverage2d.h.

: m_sum(0), m_maxSize(0), m_width(0), m_size(0), m_maxIndex(0) {}

~FixedAverage2D()

template<typename T>

FixedAverage2D< T >::~FixedAverage2D ( )

inline

Definition at line 30 of file fixedaverage2d.h.

    {
        if (m_sum) {
            delete[] m_sum;
        }
    }

Member Function Documentation

nextAverage()

template<typename T>

bool FixedAverage2D< T >::nextAverage ( )

inline

Definition at line 97 of file fixedaverage2d.h.

Referenced by SpectrumVis::feed().

    {
        if (m_size <= 1) {
            return true;
        }

        if (m_maxIndex == m_size - 1)
        {
            m_maxIndex = 0;
            std::fill(m_sum, m_sum+m_width, 0);
            return true;
        }
        else
        {
            m_maxIndex++;
            return false;
        }
    }

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resize()

template<typename T>

void FixedAverage2D< T >::resize ( unsigned int  width, unsigned int  size  )

inline

Definition at line 37 of file fixedaverage2d.h.

Referenced by SpectrumVis::handleConfigure().

    {
        if (width > m_maxSize)
        {
            m_maxSize = width;
            if (m_sum) {
                delete[] m_sum;
            }
            m_sum = new T[m_maxSize];
        }

        m_width = width;
        m_size = size;

        std::fill(m_sum, m_sum+m_width, 0);
        m_maxIndex = 0;
    }

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storeAndGetAvg()

template<typename T>

bool FixedAverage2D< T >::storeAndGetAvg ( T &  avg, T  v, unsigned int  index  )

inline

Definition at line 55 of file fixedaverage2d.h.

Referenced by SpectrumVis::feed().

    {
        if (m_size <= 1)
        {
            avg = v;
            return true;
        }

        m_sum[index] += v;

        if (m_maxIndex == m_size - 1)
        {
            avg = m_sum[index]/m_size;
            return true;
        }
        else
        {
            return false;
        }
    }

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storeAndGetSum()

template<typename T>

bool FixedAverage2D< T >::storeAndGetSum ( T &  sum, T  v, unsigned int  index  )

inline

Definition at line 76 of file fixedaverage2d.h.

    {
        if (m_size <= 1)
        {
            sum = v;
            return true;
        }

        m_sum[index] += v;

        if (m_maxIndex < m_size - 1)
        {
            sum = m_sum[index];
            return true;
        }
        else
        {
            return false;
        }
    }

Member Data Documentation

m_maxIndex

template<typename T>

unsigned int FixedAverage2D< T >::m_maxIndex

private

Definition at line 121 of file fixedaverage2d.h.

Referenced by FixedAverage2D< double >::nextAverage(), FixedAverage2D< double >::resize(), FixedAverage2D< double >::storeAndGetAvg(), and FixedAverage2D< double >::storeAndGetSum().

m_maxSize

template<typename T>

unsigned int FixedAverage2D< T >::m_maxSize

private

Definition at line 118 of file fixedaverage2d.h.

Referenced by FixedAverage2D< double >::resize().

m_size

template<typename T>

unsigned int FixedAverage2D< T >::m_size

private

Definition at line 120 of file fixedaverage2d.h.

Referenced by FixedAverage2D< double >::nextAverage(), FixedAverage2D< double >::resize(), FixedAverage2D< double >::storeAndGetAvg(), and FixedAverage2D< double >::storeAndGetSum().

m_sum

template<typename T>

T* FixedAverage2D< T >::m_sum

private

Definition at line 117 of file fixedaverage2d.h.

Referenced by FixedAverage2D< double >::nextAverage(), FixedAverage2D< double >::resize(), FixedAverage2D< double >::storeAndGetAvg(), FixedAverage2D< double >::storeAndGetSum(), and FixedAverage2D< double >::~FixedAverage2D().

m_width

template<typename T>

unsigned int FixedAverage2D< T >::m_width

private

Definition at line 119 of file fixedaverage2d.h.

Referenced by FixedAverage2D< double >::nextAverage(), and FixedAverage2D< double >::resize().

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

• sdrbase/util/fixedaverage2d.h