[GitHub] incubator-spark pull request: Support negative implicit input in A...

[rxin]

Github user rxin commented on the pull request:

    https://github.com/apache/incubator-spark/pull/500#issuecomment-34601206
  
    Thanks, @mengxr and @MLnick for reviewing this.
    
    @srowen this is no longer mergeable due to the style update pr. Do you mind 
updating the PR so it can be merged? I believe the conflicts should be trivial 
to resolve.