qlibs::smootherEXPW Class Reference

An Exponential weighting filter. More...

#include <smoother.hpp>

Inheritance diagram for qlibs::smootherEXPW:

Public Member Functions
virtual	~smootherEXPW ()
bool	setup (const real_t lam=0.8_re)
	Setup an initialize the Exponential weighting filter.
real_t	smooth (const real_t x) override
	Perform the smooth operation recursively for the input signal x.
Public Member Functions inherited from qlibs::smoother
virtual	~smoother ()
bool	isInitialized (void) const
	Check if the smoother filter is initialized.
bool	reset (void)
	Reset the the smoother filter.

Detailed Description

An Exponential weighting filter.

Constructor & Destructor Documentation

~smootherEXPW()

virtual qlibs::smootherEXPW::~smootherEXPW ( )

inlinevirtual

Member Function Documentation

setup()

bool smootherEXPW::setup

(

const real_t

lam = 0.8_re

)

Setup an initialize the Exponential weighting filter.

Parameters

[in]

lam

Forgetting factor, a value between [ 0 < lam < 1 ]

Returns

true on success, otherwise return false.

smooth()

real_t smootherEXPW::smooth ( const real_t x )

overridevirtual

Perform the smooth operation recursively for the input signal x.

Precondition

Instance must be previously initialized

Parameters

[in]

x

A sample of the input signal.

Returns

The smoothed output.

Implements qlibs::smoother.