On 03/28/2013 07:46 PM, Thomas Neidhart wrote: > On 03/28/2013 06:33 PM, Continuum@vmbuild wrote: >> Group (shared) Maven 2 Build Definition (Java 1.5) >> MIME-Version: 1.0 >> Content-Type: text/plain; charset=us-ascii >> Content-Transfer-Encoding: 7bit >> X-Continuum-Build-Host: vmbuild >> X-Continuum-Project-Id: 97 >> X-Continuum-Project-Name: Commons Math >> >> Online report : >> http://vmbuild.apache.org/continuum/buildResult.action?buildId=26645&projectId=97 >> >> Build statistics: >> State: Failed >> Previous State: Ok >> Started at: Thu 28 Mar 2013 17:22:52 +0000 >> Finished at: Thu 28 Mar 2013 17:33:23 +0000 >> Total time: 10m 30s >> Build Trigger: Schedule >> Build Number: 1235 >> Exit code: 1 >> Building machine hostname: vmbuild >> Operating system : Linux(unknown) >> Java Home version : >> java version "1.6.0_30" >> Java(TM) SE Runtime Environment (build 1.6.0_30-b12) >> Java HotSpot(TM) 64-Bit Server VM (build 20.5-b03, mixed mode) >> >> Builder version : >> Apache Maven 2.2.1 (r801777; 2009-08-06 19:16:01+0000) >> Java version: 1.6.0_30 >> Java home: /usr/lib/jvm/jdk1.6.0_30/jre >> Default locale: en_AU, platform encoding: UTF-8 >> OS name: "linux" version: "2.6.32-41-server" arch: "amd64" Family: >> "unix" >> >> **************************************************************************** >> SCM Changes: >> **************************************************************************** >> Changed: psteitz @ Thu 28 Mar 2013 16:31:00 +0000 >> Comment: Give Evan credit for recent patch and add him to contributors. >> Files changed: >> /commons/proper/math/trunk/pom.xml ( 1462206 ) >> /commons/proper/math/trunk/src/changes/changes.xml ( 1462206 ) >> >> **************************************************************************** >> Dependencies Changes: >> **************************************************************************** >> No dependencies changed >> >> >> **************************************************************************** >> Build Definition: >> **************************************************************************** >> POM filename: pom.xml >> Goals: clean deploy >> Arguments: --batch-mode -Pjava-1.5 -Dgpg.skip -Prelease >> Build Fresh: false >> Always Build: false >> Default Build Definition: true >> Schedule: COMMONS_SCHEDULE >> Profile Name: Maven 2.2.1 >> Description: Group (shared) Maven 2 Build Definition (Java 1.5) >> >> **************************************************************************** >> Test Summary: >> **************************************************************************** >> Tests: 4974 >> Failures: 1 >> Errors: 0 >> Success Rate: 99 >> Total time: 549.5061 >> >> **************************************************************************** >> Test Failures: >> **************************************************************************** >> >> CorrelatedRandomVectorGeneratorTest >> testSampleWithZeroCovariance : >> java.lang.AssertionError >> java.lang.AssertionError: Array comparison failure >> Elements at index 1 differ. expected = 0.023006616 observed = >> 0.024007487470287137 >> at org.junit.Assert.fail(Assert.java:93) >> at org.apache.commons.math3.TestUtils.assertEquals(TestUtils.java:365) >> at org.apache.commons.math3.TestUtils.assertEquals(TestUtils.java:102) >> at >> org.apache.commons.math3.random.CorrelatedRandomVectorGeneratorTest.testSampler(CorrelatedRandomVectorGeneratorTest.java:193) >> at >> org.apache.commons.math3.random.CorrelatedRandomVectorGeneratorTest.testSampleWithZeroCovariance(CorrelatedRandomVectorGeneratorTest.java:167) > > fails only for specific seeds, e.g. with 628 as seed for the > JDKRandomGenerator that is used in the test.
If I understand the test correctly, it assumes that the computed covariance of 10000 sample vectors from the random generator equals the given covariance matrix. Increasing the number of samples to 100000 seems to make the test more robust. Thomas --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
