moving_average_filter< T > Class Template Reference

#include <filters.h>

Inheritance diagram for moving_average_filter< T >:

Collaboration diagram for moving_average_filter< T >:

Public Member Functions
	moving_average_filter (int num_data)
virtual	~moving_average_filter ()
virtual void	input (T input_value)
virtual T	output (void)
virtual void	clear (void)
Public Member Functions inherited from filter< T >
	filter (void)
virtual	~filter (void)

Private Attributes
T *	buffer_
int	num_data_
int	idx_
T	sum_

Detailed Description

template<typename T>
class moving_average_filter< T >

Definition at line 49 of file filters.h.

Constructor & Destructor Documentation

template<typename T >

moving_average_filter< T >::moving_average_filter

(

int

num_data

)

Definition at line 10 of file filters.cpp.

References moving_average_filter< T >::buffer_, and moving_average_filter< T >::num_data_.

    : num_data_(num_data), idx_(0), sum_(0.0) {
  buffer_ = new T[num_data_];
  memset((void *)buffer_, 0.0, sizeof(T) * num_data_);
}

template<typename T >

moving_average_filter< T >::~moving_average_filter ( )

virtual

Definition at line 37 of file filters.cpp.

References moving_average_filter< T >::buffer_.

                                                 {
  delete[] buffer_;
}

Member Function Documentation

template<typename T >

void moving_average_filter< T >::clear ( void  )

virtual

Implements filter< T >.

Definition at line 31 of file filters.cpp.

References moving_average_filter< T >::buffer_, moving_average_filter< T >::num_data_, and moving_average_filter< T >::sum_.

                                         {
  sum_ = 0.0;
  memset((void *)buffer_, 0.0, sizeof(T) * num_data_);
}

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template<typename T >

void moving_average_filter< T >::input ( T  input_value )

virtual

Implements filter< T >.

Definition at line 17 of file filters.cpp.

References moving_average_filter< T >::buffer_, moving_average_filter< T >::idx_, moving_average_filter< T >::num_data_, and moving_average_filter< T >::sum_.

                                                  {
  sum_ -= buffer_[idx_];
  sum_ += input_value;
  buffer_[idx_] = input_value;
  ++idx_;
  idx_ %= num_data_;
}

template<typename T >

T moving_average_filter< T >::output ( void  )

virtual

Implements filter< T >.

Definition at line 26 of file filters.cpp.

References moving_average_filter< T >::num_data_, and moving_average_filter< T >::sum_.

                                   {
  return sum_ / num_data_;
}

Member Data Documentation

template<typename T >

T* moving_average_filter< T >::buffer_

private

Definition at line 58 of file filters.h.

template<typename T >

int moving_average_filter< T >::idx_

private

Definition at line 60 of file filters.h.

template<typename T >

int moving_average_filter< T >::num_data_

private

Definition at line 59 of file filters.h.

template<typename T >

T moving_average_filter< T >::sum_

private

Definition at line 61 of file filters.h.

---

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

• filters.h
• filters.cpp