Github user dbtsai commented on a diff in the pull request:
https://github.com/apache/spark/pull/12416#discussion_r61004014
--- Diff:
mllib-local/src/main/scala/org/apache/spark/ml/linalg/Matrices.scala ---
@@ -415,13 +443,14 @@ object DenseMatrix {
* Compressed Sparse Row (CSR) format, where `colPtrs`
behaves as rowPtrs,
* and `rowIndices` behave as colIndices, and `values`
are stored in row major.
*/
-class SparseMatrix (
- val numRows: Int,
- val numCols: Int,
- val colPtrs: Array[Int],
- val rowIndices: Array[Int],
- val values: Array[Double],
- override val isTransposed: Boolean) extends Matrix {
+@Since("2.0.0")
+class SparseMatrix @Since("2.0.0") (
+ @Since("2.0.0") val numRows: Int,
+ @Since("2.0.0") val numCols: Int,
+ @Since("2.0.0") val colPtrs: Array[Int],
+ @Since("2.0.0") val rowIndices: Array[Int],
+ @Since("2.0.0") val values: Array[Double],
+ @Since("2.0.0") override val isTransposed: Boolean) extends Matrix {
--- End diff --
ditto
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