On Apr 23, 2010, at 12:45 PM, josef.p...@gmail.com wrote:
> Is there a reason why ma.std(ddof=1) does not calculated the std if
> there are 2 valid values?
Bug! Good call... Should be fixed in SVN r8370.
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Is there a reason why ma.std(ddof=1) does not calculated the std if
there are 2 valid values?
example
nan = np.nan
x1 = np.array([[9.0, 3.0, nan, nan, 9.0, nan],
[1.0, 1.0, 1.0, nan, nan, nan],
[2.0, 2.0, 0.01, nan, 1.0, nan],
[3.0, 9.0, 2.0, nan, nan, na
