Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/16279
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is
GitHub user AnthonyTruchet opened a pull request:
https://github.com/apache/spark/pull/16279
[SPARK-18471][MLLIB][BACKPORT-2.0] In LBFGS, avoid sending huge vectors of
0
# What changes were proposed in this pull request? #
CostFun used to send a dense vector of zeroes as
