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From "Piotr Wydrych (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MATH-929) MultivariateNormalDistribution.density(double[]) returns wrong value when the dimension is odd
Date Tue, 15 Jan 2013 11:46:14 GMT
Piotr Wydrych created MATH-929:
----------------------------------

             Summary: MultivariateNormalDistribution.density(double[]) returns wrong value
when the dimension is odd
                 Key: MATH-929
                 URL: https://issues.apache.org/jira/browse/MATH-929
             Project: Commons Math
          Issue Type: Bug
    Affects Versions: 3.1.1
            Reporter: Piotr Wydrych
            Priority: Blocker


{code}
Assert.assertEquals(0.398942280401433, new MultivariateNormalDistribution(new double[]{0},
new double[][]{{1}}).density(new double[]{0}), 1e-15);
{code}

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