Github user mengxr commented on the pull request:
https://github.com/apache/spark/pull/940#issuecomment-50854138
@witgo Could you update the pom to exclude `commons-math3` from
dependencies? I tried at local and LBFGS works well. It should be safe to
remove `commons-math3`. For scalamacros, catalyst also depends on it. My diff
is at:
https://github.com/mengxr/spark/compare/apache:master...mengxr:breeze-deps?expand=1
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