Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/13641#discussion_r67596152
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/feature/ElementwiseProduct.scala ---
@@ -33,21 +33,26 @@ import org.apache.spark.sql.types.DataType
* multiplier.
*/
@Experimental
-class ElementwiseProduct(override val uid: String)
+@Since("1.4.0")
+class ElementwiseProduct @Since("1.4.0") (@Since("1.4.0") override val
uid: String)
extends UnaryTransformer[Vector, Vector, ElementwiseProduct] with
DefaultParamsWritable {
+ @Since("1.4.0")
def this() = this(Identifiable.randomUID("elemProd"))
/**
* the vector to multiply with input vectors
* @group param
*/
+ @Since("1.4.0")
val scalingVec: Param[Vector] = new Param(this, "scalingVec", "vector
for hadamard product")
/** @group setParam */
+ @Since("1.4.0")
--- End diff --
ditto
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