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Another update from ingydotnet^djgoku

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Ingy döt Net 2015-11-18 06:14:39 +00:00
parent 91df62d461
commit 948b86eafa
7604 changed files with 108452 additions and 22726 deletions
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Task/Standard-deviation/Python/standard-deviation-5.py Normal file
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>>> myMean = lambda MyList : reduce(lambda x, y: x + y, MyList) / float(len(MyList))
>>> myStd = lambda MyList : (reduce(lambda x,y : x + y , map(lambda x: (x-myMean(MyList))**2 , MyList)) / float(len(MyList)))**.5
>>> print myStd([2,4,4,4,5,5,7,9])
2.0