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| author | Yanbo Liang <ybliang8@gmail.com> | 2016-01-26 19:29:47 -0800 |
|---|---|---|
| committer | Shivaram Venkataraman <shivaram@cs.berkeley.edu> | 2016-01-26 19:29:47 -0800 |
| commit | e7f9199e709c46a6b5ad6b03c9ecf12cc19e3a41 (patch) | |
| tree | c1721ec403a49b7aa6f7180616ac3d334a9c6cd6 /sql/core | |
| parent | b72611f20a03c790b6fd341b6ffdb3b5437609ee (diff) | |
| download | spark-e7f9199e709c46a6b5ad6b03c9ecf12cc19e3a41.tar.gz spark-e7f9199e709c46a6b5ad6b03c9ecf12cc19e3a41.tar.bz2 spark-e7f9199e709c46a6b5ad6b03c9ecf12cc19e3a41.zip | |
[SPARK-12903][SPARKR] Add covar_samp and covar_pop for SparkR
Add ```covar_samp``` and ```covar_pop``` for SparkR.
Should we also provide ```cov``` alias for ```covar_samp```? There is ```cov``` implementation at stats.R which masks ```stats::cov``` already, but may bring to breaking API change.
cc sun-rui felixcheung shivaram
Author: Yanbo Liang <ybliang8@gmail.com>
Closes #10829 from yanboliang/spark-12903.
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