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From yu-iskw <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-3012] Standardized Distance Functions b...
Date Sat, 23 Aug 2014 10:27:43 GMT
Github user yu-iskw commented on the pull request:

    https://github.com/apache/spark/pull/1964#issuecomment-53149119
  
    BYW, I checked the performance of Math.abs() and breeze.numerics.abs.
    It seems that Math.abs() performs better than breeze.numerics.abs.
    A performs better than B.
    https://gist.github.com/yu-iskw/518a48a68ef368998058


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