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Posted to dev@commons.apache.org by bu...@apache.org on 2003/05/26 21:33:58 UTC

DO NOT REPLY [Bug 20250] - [math] Addition of skew and Kurt to Univariate and UnivariateImpl

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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=20250

[math] Addition of skew and Kurt to Univariate and UnivariateImpl





------- Additional Comments From steitzp@yahoo.com  2003-05-26 19:33 -------
1. I would recommend inserting explicit casts when using n in floating point 
computations, since n is now represented as an integer.

2. Unit tests should be added verifying the Skewness, Kurtosis computations.

3. We will probably want to eventually replace the simple running powers 
computations with something along the lines of what Brent/Al have suggested.  I 
am OK with including this stuff as is (with casts added) for now, but we should 
think about how to control the error, which is worse for the higher powers.

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