From a9f1f629f82042c677e9201a82c4cd57b565f7a5 Mon Sep 17 00:00:00 2001
From: Reza Zadeh <rizlar@gmail.com>
Date: Wed, 19 Mar 2014 14:20:35 -0700
Subject: [PATCH] documentation

---
 mllib/src/main/scala/org/apache/spark/mllib/linalg/SVD.scala | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mllib/src/main/scala/org/apache/spark/mllib/linalg/SVD.scala b/mllib/src/main/scala/org/apache/spark/mllib/linalg/SVD.scala
index 872c302cb1c22..4e0f127157042 100644
--- a/mllib/src/main/scala/org/apache/spark/mllib/linalg/SVD.scala
+++ b/mllib/src/main/scala/org/apache/spark/mllib/linalg/SVD.scala
@@ -29,6 +29,9 @@ import org.jblas.{DoubleMatrix, Singular, MatrixFunctions}
 class SVD {
   private var k = 1
   private var computeU = true
+  
+  // Singular values smaller than this value
+  // relative to the largest singular value are considered zero
   private var rCond = 1e-9
 
   /**