Beatmup::MovingAverage< log_length, datatype > Class Template Reference

Computes moving average over a given number of samples. More...

#include <profiler.h>

Public Member Functions
	MovingAverage ()
datatype	update (datatype newSample)
datatype	operator() () const

Private Attributes
datatype	samples [1<< log_length]
datatype	sum
size_t	idx
size_t	level

Static Private Attributes
static const size_t	MASK = (1 << log_length) - 1

Detailed Description

template<const size_t log_length, typename datatype = float>
class Beatmup::MovingAverage< log_length, datatype >

Computes moving average over a given number of samples.

Definition at line 64 of file profiler.h.

Constructor & Destructor Documentation

MovingAverage()

template<const size_t log_length, typename datatype = float>

Beatmup::MovingAverage< log_length, datatype >::MovingAverage ( )

inline

Definition at line 70 of file profiler.h.

: sum(0), idx(0), level(0) {}

Member Function Documentation

update()

template<const size_t log_length, typename datatype = float>

datatype Beatmup::MovingAverage< log_length, datatype >::update ( datatype  newSample )

inline

Definition at line 72 of file profiler.h.

                                                   {
            sum += newSample;
            if (level <= MASK)
                ++level;
            else
                sum -= samples[idx & MASK];
            samples[idx & MASK] = newSample;
            ++idx;
            return sum / level;
        }

operator()()

template<const size_t log_length, typename datatype = float>

datatype Beatmup::MovingAverage< log_length, datatype >::operator() ( ) const

inline

Definition at line 83 of file profiler.h.

                                           {
            return level > 0 ? sum / level : 0;
        }

Member Data Documentation

MASK

template<const size_t log_length, typename datatype = float>

const size_t Beatmup::MovingAverage< log_length, datatype >::MASK = (1 << log_length) - 1

staticprivate

Definition at line 66 of file profiler.h.

samples

template<const size_t log_length, typename datatype = float>

datatype Beatmup::MovingAverage< log_length, datatype >::samples[1<< log_length]

private

Definition at line 67 of file profiler.h.

sum

template<const size_t log_length, typename datatype = float>

datatype Beatmup::MovingAverage< log_length, datatype >::sum

private

Definition at line 67 of file profiler.h.

idx

template<const size_t log_length, typename datatype = float>

size_t Beatmup::MovingAverage< log_length, datatype >::idx

private

Definition at line 68 of file profiler.h.

level

template<const size_t log_length, typename datatype = float>

size_t Beatmup::MovingAverage< log_length, datatype >::level

private

Definition at line 68 of file profiler.h.

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

• core/utils/profiler.h