StorelessUnivariateStatisticAbstractTest (Commons Math 3.2 Test API)

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org.apache.commons.math3.stat.descriptive
Class StorelessUnivariateStatisticAbstractTest

java.lang.Object
  org.apache.commons.math3.stat.descriptive.UnivariateStatisticAbstractTest
      org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatisticAbstractTest

Direct Known Subclasses:: FirstMomentTest, FourthMomentTest, GeometricMeanTest, KurtosisTest, MaxTest, MeanTest, MinTest, ProductTest, SecondMomentTest, SkewnessTest, StandardDeviationTest, SumLogTest, SumSqTest, SumTest, ThirdMomentTest, VarianceTest

public abstract class StorelessUnivariateStatisticAbstractTest
extends UnivariateStatisticAbstractTest
extends UnivariateStatisticAbstractTest

Test cases for StorelessUnivariateStatistic classes.

Version:: $Id: StorelessUnivariateStatisticAbstractTest.java 1364030 2012-07-21 01:10:04Z erans $

Field Summary
`protected double[][]`	`smallSamples` Small sample arrays

Fields inherited from class org.apache.commons.math3.stat.descriptive.UnivariateStatisticAbstractTest
`fourthMoment, geoMean, identicalWeightsArray, kurt, max, mean, median, min, percentile5, percentile95, product, secondMoment, skew, std, sum, sumLog, sumSq, testArray, testWeightsArray, thirdMoment, tolerance, unitWeightsArray, var, weightedMean, weightedProduct, weightedStd, weightedSum, weightedVar`

Constructor Summary
`StorelessUnivariateStatisticAbstractTest()`

Method Summary
`protected void`	`checkClearValue(StorelessUnivariateStatistic statistic)`
`abstract double`	`expectedValue()` Expected value for the testArray defined in UnivariateStatisticAbstractTest
`abstract UnivariateStatistic`	`getUnivariateStatistic()` Return a new instance of the statistic
`void`	`testConsistency()` Make sure that evaluate(double[]) and inrementAll(double[]), getResult() give same results.
`void`	`testCopyConsistency()` Verifies that copied statistics remain equal to originals when incremented the same way.
`void`	`testEqualsAndHashCode()`
`void`	`testIncrementation()` Verifies that increment() and incrementAll work properly.
`void`	`testMomentSmallSamples()`
`void`	`testSerial()`
`void`	`testSerialization()`

Methods inherited from class org.apache.commons.math3.stat.descriptive.UnivariateStatisticAbstractTest
`getTolerance, testCopy, testEvaluateArraySegment, testEvaluateArraySegmentWeighted, testEvaluation, testWeightedConsistency`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

smallSamples

protected double[][] smallSamples

Small sample arrays

Constructor Detail

StorelessUnivariateStatisticAbstractTest

public StorelessUnivariateStatisticAbstractTest()

Method Detail

getUnivariateStatistic

public abstract UnivariateStatistic getUnivariateStatistic()

Return a new instance of the statistic

Specified by:: getUnivariateStatistic in class UnivariateStatisticAbstractTest

expectedValue

public abstract double expectedValue()

Expected value for the testArray defined in UnivariateStatisticAbstractTest

Specified by:: expectedValue in class UnivariateStatisticAbstractTest

testIncrementation

public void testIncrementation()

Verifies that increment() and incrementAll work properly.

checkClearValue

protected void checkClearValue(StorelessUnivariateStatistic statistic)

testSerialization

public void testSerialization()

testEqualsAndHashCode

public void testEqualsAndHashCode()

testMomentSmallSamples

public void testMomentSmallSamples()

testConsistency

public void testConsistency()

Make sure that evaluate(double[]) and inrementAll(double[]), getResult() give same results.

testCopyConsistency

public void testCopyConsistency()

Verifies that copied statistics remain equal to originals when incremented the same way.

testSerial

public void testSerial()