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From "Phil Steitz (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MATH-672) EmpiricalDistribution(Impl) should implement the Distribution interface
Date Sun, 18 Sep 2011 21:37:09 GMT
EmpiricalDistribution(Impl) should implement the Distribution interface
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                 Key: MATH-672
                 URL: https://issues.apache.org/jira/browse/MATH-672
             Project: Commons Math
          Issue Type: Improvement
    Affects Versions: 2.2
            Reporter: Phil Steitz
             Fix For: 3.0


To compute cumulative probability at a point x
if no data have been loaded, throw IllegalStateException
if x is below the global min, return 0
if x is above the global max, return 1
otherwise find the bin that x belongs to, sum the probabilities of the bins below x's bin
and use the configured kernel to compute how much of the containing bin's mass should be added
the total

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