srowen commented on a change in pull request #26982: [SPARK-30329][ML] add
iterator/foreach methods for Vectors
URL: https://github.com/apache/spark/pull/26982#discussion_r361167594
##########
File path: mllib-local/src/main/scala/org/apache/spark/ml/linalg/Vectors.scala
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@@ -753,6 +782,39 @@ class SparseVector @Since("2.0.0") (
}.unzip
new SparseVector(selectedIndices.length, sliceInds.toArray,
sliceVals.toArray)
}
+
+ @Since("3.0.0")
+ override def iterator: Iterator[(Int, Double)] = {
Review comment:
I see, the idea is to reuse them within Spark? I'd say make them private and
only the ones that are important for performance
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