com.tagtraum.jipes.math

Class Filters.FourthOrderIIRFilter

java.lang.Object

com.tagtraum.jipes.math.Filters.IIRFilter

com.tagtraum.jipes.math.Filters.FourthOrderIIRFilter

All Implemented Interfaces:

MapFunction<float[]>, StatefulMapFunction<float[]>

Enclosing class:

Filters

public static class Filters.FourthOrderIIRFilter
extends Filters.IIRFilter

(Faster) implementation of a fourth order IIR (infinite impulse response) filter.

Author:

Hendrik Schreiber

See Also:

Wikipedia on IIR, Filters.FIRFilter, Filters.IIRFilter

Constructor Summary

Constructors

Constructor and Description
FourthOrderIIRFilter(double[] inputCoefficients, double[] outputCoefficients)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
float[]	map(float[] data) Maps an object (usually an array, an RealAudioBuffer or a List) to another one of the same size.
void	reset() Resets the function's state.
String	toString()

Methods inherited from class com.tagtraum.jipes.math.Filters.IIRFilter

filter, setInputCoefficients, setOutputCoefficients

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FourthOrderIIRFilter

public FourthOrderIIRFilter(double[] inputCoefficients,
                            double[] outputCoefficients)

Method Detail

reset

public void reset()

Description copied from interface: StatefulMapFunction

Resets the function's state.

Specified by:

reset in interface StatefulMapFunction<float[]>

Overrides:

reset in class Filters.IIRFilter

map

public float[] map(float[] data)

Description copied from interface: MapFunction

Maps an object (usually an array, an RealAudioBuffer or a List) to another one of the same size.

Specified by:

map in interface MapFunction<float[]>

Overrides:

map in class Filters.IIRFilter

Parameters:

data - data

Returns:

mapped data

equals

public boolean equals(Object o)

Overrides:

equals in class Filters.IIRFilter

hashCode

public int hashCode()

Overrides:

hashCode in class Filters.IIRFilter

toString

public String toString()

Overrides:

toString in class Filters.IIRFilter