Github user KyleLi1985 commented on a diff in the pull request: https://github.com/apache/spark/pull/23126#discussion_r236927771 --- Diff: mllib/src/test/scala/org/apache/spark/mllib/linalg/distributed/RowMatrixSuite.scala --- @@ -266,6 +266,16 @@ class RowMatrixSuite extends SparkFunSuite with MLlibTestSparkContext { } } + test("dense vector covariance accuracy (SPARK-26158)") { + val rdd1 = sc.parallelize(Array(100000.000004, 100000.000012, 99999.9999931, 99999.9999977)) --- End diff -- handy thing
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