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  1. Mahout
  2. MAHOUT-1411

Random test failures from TDigestTest

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.8
    • Fix Version/s: 0.9
    • Component/s: Math
    • Labels:
      None

      Description

      Seeing random test failures like below from TDigestTest. These errors are not repeatable.

      testUniform(org.apache.mahout.math.stats.TDigestTest)  Time elapsed: 0.356 sec  <<< FAILURE!
      java.lang.AssertionError: expected:<0.5> but was:<0.50578>
      	at org.junit.Assert.fail(Assert.java:88)
      	at org.junit.Assert.failNotEquals(Assert.java:743)
      	at org.junit.Assert.assertEquals(Assert.java:494)
      	at org.junit.Assert.assertEquals(Assert.java:592)
      	at org.apache.mahout.math.stats.TDigestTest.runTest(TDigestTest.java:373)
      	at org.apache.mahout.math.stats.TDigestTest.testUniform(TDigestTest.java:79)
      
      Results :
      
      Failed tests: 
        TDigestTest.testUniform:79->runTest:373 expected:<0.5> but was:<0.50578>
      
      
      Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 40.063 sec
      <<< FAILURE! - in org.apache.mahout.math.stats.TDigestTest
      testSequentialPoints(org.apache.mahout.math.stats.TDigestTest)  Time
      elapsed: 4.674 sec  <<< FAILURE!
      java.lang.AssertionError: expected:<0.5> but was:<0.49489>
      

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            • Assignee:
              smarthi Suneel Marthi
              Reporter:
              smarthi Suneel Marthi
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              • Created:
                Updated:
                Resolved: