Filters
Class AbstractFilter

java.lang.Object
  Filters.AbstractFilter

All Implemented Interfaces:

Filter

Direct Known Subclasses:

MovingAverageFilter

public abstract class AbstractFilter
extends java.lang.Object
implements Filter

Abstract implementation of Filter interface to provide common functionality for two of the main function calls for processing arrays of data.

Author:

Doug Gillespie

Constructor Summary

AbstractFilter()

Method Summary

abstract void	prepareFilter() Calculates the poles and zeros for the filter and sets up any memory buffers required during real time operation.
abstract double	runFilter(double data) Runs the filter on a single data value
void	runFilter(double[] inputData) Runs the filter on an array of data
void	runFilter(double[] inputData, double[] outputData) Runs the filter on an array of data

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Filters.Filter

getFilterDelay

Constructor Detail

AbstractFilter

public AbstractFilter()

Method Detail

prepareFilter

public abstract void prepareFilter()

Description copied from interface: Filter

Calculates the poles and zeros for the filter and sets up any memory buffers required during real time operation.

Specified by:

prepareFilter in interface Filter

runFilter

public void runFilter(double[] inputData)

Description copied from interface: Filter

Runs the filter on an array of data

New values overwrite the old values in the array.

Specified by:

runFilter in interface Filter

runFilter

public void runFilter(double[] inputData,
                      double[] outputData)

Description copied from interface: Filter

Runs the filter on an array of data

New values write into the output data array.

Specified by:

runFilter in interface Filter

runFilter

public abstract double runFilter(double data)

Description copied from interface: Filter

Runs the filter on a single data value

Specified by:

runFilter in interface Filter

Returns:

New data value