Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/245#discussion_r11014289
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/regression/RidgeRegression.scala ---
@@ -67,44 +70,50 @@ class RidgeRegressionWithSGD private (
.setMiniBatchFraction(miniBatchFraction)
// We don't want to penalize the intercept in RidgeRegression, so set
this to false.
- setIntercept(false)
+ super.setIntercept(false)
var yMean = 0.0
- var xColMean: DoubleMatrix = _
- var xColSd: DoubleMatrix = _
+ var xColMean: BV[Double] = _
+ var xColSd: BV[Double] = _
--- End diff --
yes
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