Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/5249#discussion_r27498866
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala
---
@@ -145,13 +135,20 @@ class LogisticRegressionModel (
*/
var bestClass = 0
var maxMargin = 0.0
- var i = 0
- while(i < margins.size) {
- if (margins(i) > maxMargin) {
- maxMargin = margins(i)
+ val withBias = if (dataMatrix.size + 1 == dataWithBiasSize) true
else false
--- End diff --
Ah, no, my point is much simpler, just saying that `if (x) true else false`
is equivalent to the simpler expression `x`. I'm not questioning the boolean
expression itself.
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