GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/20275
[SPARK-23085][ML] API parity for mllib.linalg.Vectors.sparse
## What changes were proposed in this pull request?
`ML.Vectors#sparse(size: Int, elements: Seq[(Int, Double)])` support
zero-length
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark SparseVector_size
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20275.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20275
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commit 8b2876e5c5059a1fb258bff53ae6667df80d3205
Author: Zheng RuiFeng <ruifengz@...>
Date: 2018-01-16T01:46:47Z
nit
commit 1a3cd3aab355a00a73993979896624a8684a9aad
Author: Zheng RuiFeng <ruifengz@...>
Date: 2018-01-16T05:49:40Z
update pr
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