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Update LBFGSSuite.scala #815

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Update LBFGSSuite.scala #815

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4 changes: 2 additions & 2 deletions mllib/src/test/scala/org/apache/spark/mllib/optimization/LBFGSSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ class LBFGSSuite extends FunSuite with LocalSparkContext with ShouldMatchers {
// Add an extra variable consisting of all 1.0's for the intercept.
val testData = GradientDescentSuite.generateGDInput(A, B, nPoints, 42)
val data = testData.map { case LabeledPoint(label, features) =>
label -> Vectors.dense(1.0, features.toArray: _*)
label -> Vectors.dense(1.0 +: features.toArray)
}

lazy val dataRDD = sc.parallelize(data, 2).cache()
Expand All @@ -55,7 +55,7 @@ class LBFGSSuite extends FunSuite with LocalSparkContext with ShouldMatchers {
test("LBFGS loss should be decreasing and match the result of Gradient Descent.") {
val regParam = 0

val initialWeightsWithIntercept = Vectors.dense(1.0, initialWeights: _*)
val initialWeightsWithIntercept = Vectors.dense(1.0 +: initialWeights.toArray)
val convergenceTol = 1e-12
val maxNumIterations = 10

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