qlibs::smootherLPF2 Class Reference

A 2nd order Low-Pass Filter. More...

#include <smoother.hpp>

Inheritance diagram for qlibs::smootherLPF2:

Public Member Functions
virtual	~smootherLPF2 ()
bool	setup (const real_t a=0.9_re)
	Setup an initialize the 2nd order Low-Pass 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

A 2nd order Low-Pass Filter.

Constructor & Destructor Documentation

~smootherLPF2()

virtual qlibs::smootherLPF2::~smootherLPF2 ( )

inlinevirtual

Member Function Documentation

setup()

bool smootherLPF2::setup

(

const real_t

a = 0.9_re

)

Setup an initialize the 2nd order Low-Pass Filter.

Parameters

[in]

a

The filter adjustment parameter. A value between [ 0 < a < 1 ]

Returns

true on success, otherwise return false.

smooth()

real_t smootherLPF2::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.