Variance, VarianceN and Deviation should return NaN for no samples

karouani / javasimon

Automatically exported from code.google.com/p/javasimon

BSD 3-Clause "New" or "Revised" License

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Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago

Previously these returned 0, but Double.NaN is more correct.

Original issue reported on code.google.com by virgo47 on 1 Feb 2014 at 11:19