gr_moving_average_ff Class Reference

output is the moving sum of the last N samples, scaled by the scale factor More...

#include <gr_moving_average_ff.h>

Inheritance diagram for gr_moving_average_ff:

List of all members.

Public Member Functions
	~gr_moving_average_ff ()
int	work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
	just like gr_block::general_work, only this arranges to call consume_each for you
int	length () const
float	scale () const
void	set_length_and_scale (int length, float scale)
Friends
GR_CORE_API gr_moving_average_ff_sptr	gr_make_moving_average_ff (int length, float scale, int max_iter)

---

Detailed Description

output is the moving sum of the last N samples, scaled by the scale factor

max_iter limits how long we go without flushing the accumulator This is necessary to avoid numerical instability for float and complex.

---

Constructor & Destructor Documentation

gr_moving_average_ff::~gr_moving_average_ff

(

)

---

Member Function Documentation

int gr_moving_average_ff::length

(

)

const [inline]

float gr_moving_average_ff::scale

(

)

const [inline]

void gr_moving_average_ff::set_length_and_scale	(	int	length,
		float	scale
	)

int gr_moving_average_ff::work	(	int	noutput_items,
		gr_vector_const_void_star &	input_items,
		gr_vector_void_star &	output_items
	)		[virtual]

just like gr_block::general_work, only this arranges to call consume_each for you

The user must override work to define the signal processing code

Implements gr_sync_block.

---

Friends And Related Function Documentation

GR_CORE_API gr_moving_average_ff_sptr gr_make_moving_average_ff	(	int	length,
		float	scale,
		int	max_iter
	)		[friend]

---

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

• gr_moving_average_ff.h