Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/17459#discussion_r109359850
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/IndexedRowMatrix.scala
---
@@ -113,6 +113,67 @@ class IndexedRowMatrix @Since("1.0.0") (
}
/**
+ * Converts to BlockMatrix. Creates blocks of `DenseMatrix` with size
1024 x 1024.
+ */
+ def toBlockMatrixDense(): BlockMatrix = {
+ toBlockMatrixDense(1024, 1024)
+ }
+
+ /**
+ * Converts to BlockMatrix. Creates blocks of `DenseMatrix`.
+ * @param rowsPerBlock The number of rows of each block. The blocks at
the bottom edge may have
+ * a smaller value. Must be an integer value
greater than 0.
+ * @param colsPerBlock The number of columns of each block. The blocks
at the right edge may have
+ * a smaller value. Must be an integer value
greater than 0.
+ * @return a [[BlockMatrix]]
+ */
--- End diff --
Add a `@Since` annotation like `toBlockMatrix`. Although I doubt this can
make in 2.2.0, you can set it to 2.2.0 temporarily. If there is a suggested
version from committers, we can change it later.
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