OnePole< T > Class Template Reference

A one-pole DSP filter. More...

#include <math/gzmath.hh>

Inherits Filter< T >.

Public Member Functions
	OnePole () GAZEBO_DEPRECATED(8.0)
	Constructor. More...
	OnePole (double _fc, double _fs) GAZEBO_DEPRECATED(8.0)
	Constructor. More...
virtual const T &	GetValue () GAZEBO_DEPRECATED(8.0)
	Get the output of the filter. More...
const T &	Process (const T &_x)
	Update the filter's output. More...
virtual void	SetFc (double _fc, double _fs)
	Set the cutoff frequency and sample rate. More...
virtual void	SetValue (const T &_val) GAZEBO_DEPRECATED(8.0)
	Set the output of the filter. More...

Protected Attributes
double	a0
	Input gain control. More...
double	b1
	Gain of the feedback. More...
T	y0
	Output. More...

Detailed Description

template<class T>
class gazebo::math::OnePole< T >

A one-pole DSP filter.

See Also

http://www.earlevel.com/main/2012/12/15/a-one-pole-filter/

Constructor & Destructor Documentation

OnePole ( )

inline

Constructor.

Deprecated:

See ignition::math::OnePole

OnePole ( double  _fc, double  _fs  )

inline

Constructor.

Parameters

[in]	_fc	Cutoff frequency.
[in]	_fs	Sample rate.

Deprecated:

See ignition::math::OnePole

Member Function Documentation

virtual const T& GetValue ( )

inlinevirtualinherited

Get the output of the filter.

Returns

Filter's output.

const T& Process ( const T &  _x )

inline

Update the filter's output.

[in] _x Input value.

Returns

The filter's current output.

virtual void SetFc ( double  _fc, double  _fs  )

inlinevirtual

Set the cutoff frequency and sample rate.

Parameters

[in]	_fc	Cutoff frequency.
[in]	_fs	Sample rate.

Implements Filter< T >.

Referenced by OnePole< math::Vector3 >::OnePole().

virtual void SetValue ( const T &  _val )

inlinevirtualinherited

Set the output of the filter.

Parameters

[in]

_val

New value.

Reimplemented in BiQuad< T >, and BiQuad< math::Vector3 >.

Member Data Documentation

double a0

protected

Input gain control.

Referenced by OnePole< math::Vector3 >::Process(), and OnePole< math::Vector3 >::SetFc().

double b1

protected

Gain of the feedback.

Referenced by OnePole< math::Vector3 >::Process(), and OnePole< math::Vector3 >::SetFc().

T y0	protectedinherited

Output.

Referenced by Filter< math::Vector3 >::GetValue(), OnePole< math::Vector3 >::Process(), BiQuad< math::Vector3 >::process(), Filter< math::Vector3 >::SetValue(), and BiQuad< math::Vector3 >::SetValue().

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

• Filter.hh