Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12416#discussion_r60827197
--- Diff:
mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala ---
@@ -154,11 +172,12 @@ sealed trait Matrix extends Serializable {
* @param isTransposed whether the matrix is transposed. If true, `values`
stores the matrix in
* row major.
*/
-class DenseMatrix (
- val numRows: Int,
- val numCols: Int,
- val values: Array[Double],
- override val isTransposed: Boolean) extends Matrix {
+@Since("2.0.0")
+class DenseMatrix @Since("2.0.0") (
--- End diff --
This might be overkill, since the class is marked "since 2.0.0". Everything
in it is implicitly "since 2.0.0" as well -- or later. But right now there's no
later version.
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