On H10 this fails with testPerfect2(org.apache.commons.math3.stat.regression.SimpleRegressionTest) Time elapsed: 0 sec <<< FAILURE! java.lang.AssertionError: expected:<0.0> but was:<Infinity> 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.commons.math3.stat.regression.SimpleRegressionTest.testPerfect2(SimpleRegressionTest.java:558)
On 11 January 2015 at 18:22, <pste...@apache.org> wrote: > Repository: commons-math > Updated Branches: > refs/heads/master 61f3eba79 -> 5e6f4f18f > > > Added a simpler perfect fit test that verifies slope standard error > identically 0. > > > Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo > Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/5e6f4f18 > Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/5e6f4f18 > Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/5e6f4f18 > > Branch: refs/heads/master > Commit: 5e6f4f18ff315825284d697adc1d721983da8693 > Parents: 61f3eba > Author: Phil Steitz <phil.ste...@gmail.com> > Authored: Sun Jan 11 11:21:50 2015 -0700 > Committer: Phil Steitz <phil.ste...@gmail.com> > Committed: Sun Jan 11 11:21:50 2015 -0700 > > ---------------------------------------------------------------------- > .../math3/stat/regression/SimpleRegressionTest.java | 11 +++++++++++ > 1 file changed, 11 insertions(+) > ---------------------------------------------------------------------- > > > http://git-wip-us.apache.org/repos/asf/commons-math/blob/5e6f4f18/src/test/java/org/apache/commons/math3/stat/regression/SimpleRegressionTest.java > ---------------------------------------------------------------------- > diff --git > a/src/test/java/org/apache/commons/math3/stat/regression/SimpleRegressionTest.java > > b/src/test/java/org/apache/commons/math3/stat/regression/SimpleRegressionTest.java > index 51b23d6..063e06b 100644 > --- > a/src/test/java/org/apache/commons/math3/stat/regression/SimpleRegressionTest.java > +++ > b/src/test/java/org/apache/commons/math3/stat/regression/SimpleRegressionTest.java > @@ -547,6 +547,17 @@ public final class SimpleRegressionTest { > Assert.assertTrue(regression.getSlope() > 0.0); > Assert.assertTrue(regression.getSumSquaredErrors() >= 0.0); > } > + > + @Test > + public void testPerfect2() { > + SimpleRegression regression = new SimpleRegression(); > + regression.addData(0, 0); > + regression.addData(1, 1); > + regression.addData(2, 2); > + Assert.assertEquals(0.0, regression.getSlopeStdErr(), 0.0); > + Assert.assertEquals(0.0, regression.getSignificance(), > Double.MIN_VALUE); > + Assert.assertEquals(1, regression.getRSquare(), Double.MIN_VALUE); > + } > > @Test > public void testPerfectNegative() { > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
