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Sean Owen d6f76eb346 [SPARK-21057][ML] Do not use a PascalDistribution in countApprox 
## What changes were proposed in this pull request?

Use Poisson analysis for approx count in all cases.

## How was this patch tested?

Existing tests.

Author: Sean Owen <sowen@cloudera.com>

Closes #18276 from srowen/SPARK-21057.
2017-06-14 09:01:20 +01:00
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main [SPARK-21057][ML] Do not use a PascalDistribution in countApprox 2017-06-14 09:01:20 +01:00
test [SPARK-21057][ML] Do not use a PascalDistribution in countApprox 2017-06-14 09:01:20 +01:00