From e3d72a74ad007c2bf279d6a74cdaca948bdf0ddd Mon Sep 17 00:00:00 2001 From: Xiangrui Meng Date: Wed, 14 May 2014 17:18:30 -0700 Subject: [SPARK-1696][MLLIB] use alpha in dense dspr It doesn't affect existing code because only `alpha = 1.0` is used in the code. Author: Xiangrui Meng Closes #778 from mengxr/mllib-dspr-fix and squashes the following commits: a37402e [Xiangrui Meng] use alpha in dense dspr --- .../scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mllib') diff --git a/mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala b/mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala index b10857fe7c..07dfadf2f7 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala @@ -440,7 +440,7 @@ object RowMatrix { val n = v.size v match { case dv: DenseVector => - blas.dspr("U", n, 1.0, dv.values, 1, U) + blas.dspr("U", n, alpha, dv.values, 1, U) case sv: SparseVector => val indices = sv.indices val values = sv.values -- cgit v1.2.3