marytts.tests.junit4
Class FFTTest

java.lang.Object
  marytts.tests.junit4.FFTTest

public class FFTTest
extends java.lang.Object

Author:

Marc Schröder

Field Summary

protected int	LEN
protected int	ONE
protected double[]	x1
protected double[]	x2
protected double[]	y

Constructor Summary

FFTTest()

Method Summary

static double[]	getSampleSignal(int length)
static double[]	getSampleSignal(int lengthInSamples, int samplingFrequency, int signalFrequency)
void	setUp()
protected FunctionGraph	showGraph(double[] array, java.lang.String title)
void	testConvolution()
void	testFIRConvolution()
void	testTransform()

Methods inherited from class java.lang.Object

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

Field Detail

LEN

protected int LEN

ONE

protected int ONE

x1

protected double[] x1

x2

protected double[] x2

y

protected double[] y

Constructor Detail

FFTTest

public FFTTest()

Method Detail

showGraph

protected FunctionGraph showGraph(double[] array,
                                  java.lang.String title)

setUp

public void setUp()

testTransform

public void testTransform()

testConvolution

public void testConvolution()

testFIRConvolution

public void testFIRConvolution()

getSampleSignal

public static double[] getSampleSignal(int length)

getSampleSignal

public static double[] getSampleSignal(int lengthInSamples,
                                       int samplingFrequency,
                                       int signalFrequency)