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Java Source Code / Java Documentation » Science » Apache commons math 1.1 » org.apache.commons.math.random 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.apache.commons.math.RetryTestCase
   org.apache.commons.math.random.RandomDataTest

All known Subclasses:   org.apache.commons.math.random.RandomAdaptorTest,  org.apache.commons.math.random.AbstractRandomGeneratorTest,
RandomDataTest
public class RandomDataTest extends RetryTestCase (Code)
Test cases for the RandomData class.
version:
   $Revision: 355783 $ $Date: 2005-12-10 14:22:28 -0700 (Sat, 10 Dec 2005) $


Field Summary
protected  double[]expected
    
protected  intlargeSampleSize
    
protected  RandomDataImplrandomData
    
protected  longsmallSampleSize
    
protected  ChiSquareTestImpltestStatistic
    

Constructor Summary
public  RandomDataTest(String name)
    

Method Summary
public  voidsetUp()
    
public static  Testsuite()
    
public  voidtestConfig()
    
public  voidtestNextExponential()
    
public  voidtestNextGaussian()
    
public  voidtestNextHex()
    
public  voidtestNextInt()
    
public  voidtestNextLong()
    
public  voidtestNextPermutation()
    
public  voidtestNextPoisson()
    
public  voidtestNextSample()
    
public  voidtestNextSecureHex()
    
public  voidtestNextSecureInt()
    
public  voidtestNextSecureLong()
    
public  voidtestNextUniform()
    

Field Detail
expected
protected double[] expected(Code)



largeSampleSize
protected int largeSampleSize(Code)



randomData
protected RandomDataImpl randomData(Code)



smallSampleSize
protected long smallSampleSize(Code)



testStatistic
protected ChiSquareTestImpl testStatistic(Code)




Constructor Detail
RandomDataTest
public RandomDataTest(String name)(Code)




Method Detail
setUp
public void setUp()(Code)



suite
public static Test suite()(Code)



testConfig
public void testConfig() throws NoSuchProviderException, NoSuchAlgorithmException(Code)
test reseeding, algorithm/provider games



testNextExponential
public void testNextExponential()(Code)
test failure modes and distribution of nextExponential()



testNextGaussian
public void testNextGaussian()(Code)
test failure modes and distribution of nextGaussian()



testNextHex
public void testNextHex()(Code)
test dispersion and failute modes for nextHex()



testNextInt
public void testNextInt()(Code)
test dispersion and failure modes for nextInt()



testNextLong
public void testNextLong()(Code)
test dispersion and failure modes for nextLong()



testNextPermutation
public void testNextPermutation()(Code)
tests for nextPermutation



testNextPoisson
public void testNextPoisson()(Code)
Make sure that empirical distribution of random Poisson(4)'s has P(X <= 5) close to actual cumulative Poisson probablity and that nextPoisson fails when mean is non-positive TODO: replace with statistical test, adding test stat to TestStatistic



testNextSample
public void testNextSample()(Code)
tests for nextSample() sampling from Collection



testNextSecureHex
public void testNextSecureHex()(Code)
test dispersion and failute modes for nextHex()



testNextSecureInt
public void testNextSecureInt()(Code)
test dispersion and failure modes for nextSecureInt()



testNextSecureLong
public void testNextSecureLong()(Code)
test dispersion and failure modes for nextSecureLong()



testNextUniform
public void testNextUniform()(Code)
test failure modes and dispersion of nextUniform()



Methods inherited from org.apache.commons.math.RetryTestCase
protected void runTest() throws Throwable(Code)(Java Doc)

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