Github user sethah commented on a diff in the pull request:
https://github.com/apache/spark/pull/16740#discussion_r99413491
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/optim/IterativelyReweightedLeastSquares.scala
---
@@ -89,7 +89,7 @@ private[ml] class IterativelyReweightedLeastSquares(
val oldCoefficients = oldModel.coefficients
val coefficients = model.coefficients
BLAS.axpy(-1.0, coefficients, oldCoefficients)
- val maxTolOfCoefficients = oldCoefficients.toArray.reduce { (x, y) =>
+ val maxTolOfCoefficients = oldCoefficients.toArray.foldLeft(0.0) {
(x, y) =>
--- End diff --
nit: this could be
````scala
val maxTol = oldCoefficients.foldLeft(math.abs(oldModel.intercept -
model.intercept)) { (x, y) =>
math.max(math.abs(x), math.abs(y))
}
````
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
