[SPARK-4477] [PySpark] remove numpy from RDDSampler#3351

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davies wants to merge 16 commits into

apache:masterfrom

Commits on Nov 10, 2014

randomSplit()
Davies Liu
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Commits on Nov 12, 2014

address comments
Davies Liu
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refactor
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Commits on Nov 13, 2014

Merge branch 'master' of github.com:apache/spark into randomSplit
Davies Liu
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switch to python implementation
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remove unneeded change
Davies Liu
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refactor
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fix bug with int in weights
Davies Liu
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fix tests, do not use numpy in randomSplit, no performance gain
Davies Liu
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Commits on Nov 14, 2014

remove numpy in RDDSampler
Davies Liu
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fix tests
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Commits on Nov 19, 2014

Merge branch 'master' of http://git-wip-us.apache.org/repos/asf/spark into numpy
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remove = for float
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Commits on Nov 20, 2014

make poisson sampling slightly faster
mengxr
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Merge pull request #1 from mengxr/SPARK-4477
Davies Liu
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fix comment
Davies Liu
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