Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/539#discussion_r27307815
--- Diff:
flink-staging/flink-ml/src/main/scala/org/apache/flink/ml/math/DenseVector.scala
---
@@ -67,7 +63,25 @@ case class DenseVector(val values: Array[Double])
extends Vector {
* @return Copy of the vector instance
*/
override def copy: Vector = {
- DenseVector(values.clone())
+ DenseVector(data.clone())
+ }
+
+ /** Updates the element at the given index with the provided value
+ *
+ * @param index
+ * @param value
+ */
+ override def update(index: Int, value: Double): Unit = {
+ require(0 <= index && index < data.length, s"Index $index is out of
bounds " +
--- End diff --
Might be inefficient.
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