Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/3945#discussion_r22677217
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/IndexedRowMatrix.scala
---
@@ -102,6 +102,8 @@ class IndexedRowMatrix(
k: Int,
computeU: Boolean = false,
rCond: Double = 1e-9): SingularValueDecomposition[IndexedRowMatrix,
Matrix] = {
+
+ require(k >= 1, "k should be at least one.")
--- End diff --
Could you please make this identical to the message from
RowMatrix.computeSVD? (It gives more info, printing out k and the number of
columns.) It would also be nice to change both to say "numCols" instead of "n"
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