org.apache.commons.math.transform
Class FastFourierTransformerTest

java.lang.Object
  junit.framework.Assert
      junit.framework.TestCase
          org.apache.commons.math.transform.FastFourierTransformerTest

All Implemented Interfaces:

junit.framework.Test

public final class FastFourierTransformerTest
extends junit.framework.TestCase

Testcase for fast Fourier transformer.

FFT algorithm is exact, the small tolerance number is used only to account for round-off errors.

Version:

$Revision$ $Date$

Constructor Summary

FastFourierTransformerTest()

Method Summary

void	testAdHocData() Test of transformer for the ad hoc data taken from Mathematica.
void	testParameters() Test of parameters for the transformer.
void	testSinFunction() Test of transformer for the sine function.

Methods inherited from class junit.framework.TestCase

countTestCases, createResult, getName, run, run, runBare, runTest, setName, setUp, tearDown, toString

Methods inherited from class junit.framework.Assert

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, fail, fail, failNotEquals, failNotSame, failSame

Methods inherited from class java.lang.Object

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

Constructor Detail

FastFourierTransformerTest

public FastFourierTransformerTest()

Method Detail

testAdHocData

public void testAdHocData()
                   throws org.apache.commons.math.MathException

Test of transformer for the ad hoc data taken from Mathematica.

Throws:

org.apache.commons.math.MathException

testSinFunction

public void testSinFunction()
                     throws org.apache.commons.math.MathException

Test of transformer for the sine function.

Throws:

org.apache.commons.math.MathException

testParameters

public void testParameters()
                    throws java.lang.Exception

Test of parameters for the transformer.

Throws:

java.lang.Exception