[jira] [Commented] (MATH-1536) Sensitivity to RNG (unit tests)

["Gilles Sadowski (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MATH-1536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17349339#comment-17349339 ] 

Gilles Sadowski commented on MATH-1536:
---------------------------------------

Any suggestion about how to tackle this issue?

> Sensitivity to RNG (unit tests)
> -------------------------------
>
>                 Key: MATH-1536
>                 URL: https://issues.apache.org/jira/browse/MATH-1536
>             Project: Commons Math
>          Issue Type: Task
>            Reporter: Gilles Sadowski
>            Priority: Major
>              Labels: rng, unit-test
>             Fix For: 4.0
>
>
> Several unit tests fail when upgrading to version 1.3 of "Commons RNG":
> {noformat}
> [ERROR] Failures: 
> [ERROR]   LogitTest.testDerivativesWithInverseFunction:195 maxOrder = 2 expected:<0.0> but was:<1.0658141036401503E-14>
> [ERROR]   EnumeratedIntegerDistributionTest.testMath1533:196
> [ERROR]   EnumeratedIntegerDistributionTest.testSample:174 expected:<7.84> but was:<7.857073891264003>
> [ERROR]   MiniBatchKMeansClustererTest.testCompareToKMeans:86 Different score ratio 46.645378%!, diff points ratio: 34.716981%
> [ERROR]   CalinskiHarabaszTest.test_compare_to_skLearn:102 expected:<597.7763150683217> but was:<559.2829020672648>
> [ERROR]   MultiStartMultivariateOptimizerTest.testCircleFitting:76 expected:<69.9597> but was:<69.96228624385736>
> [ERROR]   MultiStartMultivariateOptimizerTest.testRosenbrock:114 numEval=873
> [ERROR]   GaussianRandomGeneratorTest.testMeanAndStandardDeviation:37 expected:<1.0> but was:<0.9715310171501561>
> [ERROR]   NaturalRankingTest.testNaNsFixedTiesRandom:227 Array comparison failure
> {noformat}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)