Weichen Xu created SPARK-21523:
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Summary: Fix bug of strong wolfe linesearch `init` parameter lose
effectiveness
Key: SPARK-21523
URL: https://issues.apache.org/jira/browse/SPARK-21523
Project: Spark
Issue Type: Bug
Components: MLlib
Affects Versions: 2.2.0
Reporter: Weichen Xu
We need merge this breeze bugfix into spark because it influence a series of
algos in MLLib which use LBFGS.
https://github.com/scalanlp/breeze/pull/651
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