Github user mpjlu commented on a diff in the pull request:
https://github.com/apache/spark/pull/14785#discussion_r76035442
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/TestingUtils.scala ---
@@ -154,7 +154,11 @@ object TestingUtils {
*/
def absTol(eps: Double): CompareVectorRightSide =
CompareVectorRightSide(
(x: Vector, y: Vector, eps: Double) => {
- x.toArray.zip(y.toArray).forall(x => x._1 ~= x._2 absTol eps)
+ if (x.size != y.size) {
--- End diff --
Yes, thanks.
How about check matrix length by
x.numRows == y.numRows && x.numCols == y.numCols && ... ?
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