Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/3869#discussion_r22513912
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/linalg/VectorsSuite.scala ---
@@ -175,6 +177,33 @@ class VectorsSuite extends FunSuite {
assert(v.size === x.rows)
}
+ test("sqdist") {
+ val random = new Random(System.nanoTime())
+ for (m <- 1 until 1000 by 10) {
+ val nnz = random.nextInt(m) + 1
+
+ val indices1 = random.shuffle(0 to m - 1).toArray.slice(0,
nnz).sorted
--- End diff --
@mengxr @jkbradley Please refer to
[https://github.com/scala/scala/commit/51ec62a8c307cd66fe34fe07c85100d48b54aa8f](https://github.com/scala/scala/commit/51ec62a8c307cd66fe34fe07c85100d48b54aa8f).
It is caused by the problem in scala's type constructor inference and the
creation of some Abstract* classes in scala 2.10.
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