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https://issues.apache.org/jira/browse/SPARK-17207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15434681#comment-15434681
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Apache Spark commented on SPARK-17207:
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User 'mpjlu' has created a pull request for this issue:
https://github.com/apache/spark/pull/14785
> Comparing Vector in relative tolerance or absolute tolerance in UnitTests
> error
> --------------------------------------------------------------------------------
>
> Key: SPARK-17207
> URL: https://issues.apache.org/jira/browse/SPARK-17207
> Project: Spark
> Issue Type: Bug
> Components: ML, MLlib
> Reporter: Peng Meng
>
> The result of compare two vectors using UnitTests
> (org.apache.spark.mllib.util.TestingUtils) is not right sometime.
> For example:
> val a = Vectors.dense(Arrary(1.0, 2.0))
> val b = Vectors.zeros(0)
> a ~== b absTol 1e-1 // the result is true.
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