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| -rw-r--r-- | mllib/src/test/scala/org/apache/spark/mllib/optimization/GradientDescentSuite.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mllib/src/test/scala/org/apache/spark/mllib/optimization/GradientDescentSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/optimization/GradientDescentSuite.scala index 1c9b7c78e5..37eb794b0c 100644 --- a/mllib/src/test/scala/org/apache/spark/mllib/optimization/GradientDescentSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/mllib/optimization/GradientDescentSuite.scala @@ -131,7 +131,7 @@ class GradientDescentSuite extends SparkFunSuite with MLlibTestSparkContext with assert( loss1(0) ~= (loss0(0) + (math.pow(initialWeightsWithIntercept(0), 2) + math.pow(initialWeightsWithIntercept(1), 2)) / 2) absTol 1E-5, - """For non-zero weights, the regVal should be \frac{1}{2}\sum_i w_i^2.""") + """For non-zero weights, the regVal should be 0.5 * sum(w_i ^ 2).""") assert( (newWeights1(0) ~= (newWeights0(0) - initialWeightsWithIntercept(0)) absTol 1E-5) && |