pentaho/mondrian — pull request #323 by mkambol (2014-05-23 13:02:41+00:00)
Title: [MONDRIAN-1519]  Median from set of one member is returned as 50% from m...

...easure value.

In the case of single value arrays, the percentile function was returning p*value, which is inconsistent with most other implementations of Percentile (e.g. Excel's).