in core/src/main/scala/com/spotify/featran/transformers/mdl/MDLPDiscretizer.scala [41:52]
private def isBoundary(f1: Array[Long], f2: Array[Long]): Boolean = {
val l = math.min(f1.length, f2.length)
var count = 0
var i = 0
while (i < l && count <= 1) {
if (f1(i) + f2(i) != 0) {
count += 1
}
i += 1
}
count > 1
}