add comment for regParam

apache · Jan 19, 2017 · 9b71a3a · 9b71a3a
1 parent d62c107
commit 9b71a3a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mllib/src/test/scala/org/apache/spark/ml/classification/LinearSVCSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/classification/LinearSVCSuite.scala
@@ -141,7 +141,7 @@ class LinearSVCSuite extends SparkFunSuite with MLlibTestSparkContext with Defau
 
   test("linearSVC comparison with R e1071 and scikit-learn") {
     val trainer1 = new LinearSVC()
-      .setRegParam(0.00002)
+      .setRegParam(0.00002) // set regParam = 2.0 / datasize / c
       .setMaxIter(200)
       .setTol(1e-4)
     val model1 = trainer1.fit(binaryDataset)