Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/13468#discussion_r65566924
--- Diff:
mllib-local/src/main/scala/org/apache/spark/ml/linalg/Vectors.scala ---
@@ -537,6 +537,22 @@ class DenseVector @Since("2.0.0") ( @Since("2.0.0")
val values: Array[Double]) e
maxIdx
}
}
+
+ /**
+ * Function that returns the result of multiply this DenseVector by
another DenseVector.
+ *
+ * @param other The second DenseVector
+ * @return The resulting Double value
+ */
+ def dot(other: DenseVector): Double = {
+ require(this.size == other.size, "DenseVectors dimmensions must be the
same." +
--- End diff --
Typo in dimmensions, and the indentation is off below. I don't think we
should add this since it's just a call to an existing method.
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