From 7cacb111390b2ca9531053444c631f914b864bc4 Mon Sep 17 00:00:00 2001
From: Jagadeesan <as2@us.ibm.com>
Date: Fri, 19 Aug 2016 01:45:32 -0400
Subject: [PATCH] [SPARK-16822] [DOC] [Support latex in scaladoc with MathJax]

---
 .../apache/spark/ml/regression/LinearRegression.scala    | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala b/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala
index 76be4204e9050..0d8f4a0f05b2a 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala
@@ -325,9 +325,12 @@ class LinearRegression @Since("1.3.0") (@Since("1.3.0") override val uid: String
       /*
          Note that in Linear Regression, the objective history (loss + regularization) returned
          from optimizer is computed in the scaled space given by the following formula.
-         {{{
-         L = 1/2n||\sum_i w_i(x_i - \bar{x_i}) / \hat{x_i} - (y - \bar{y}) / \hat{y}||^2 + regTerms
-         }}}
+         <p><blockquote>
+            $$
+            L &= 1/2n||\sum_i w_i(x_i - \bar{x_i}) / \hat{x_i} - (y - \bar{y}) / \hat{y}||^2
+                 + regTerms
+            $$
+         </blockquote></p>
        */
       val arrayBuilder = mutable.ArrayBuilder.make[Double]
       var state: optimizer.State = null