argmax in Scala
| implicit class ArgmaxColl[A, CC[X] <: Seq[X]](val coll: CC[A]) extends AnyVal { | |
| def argmax(implicit o:Ordering[A]): Int = coll.indices.maxBy(coll) | |
| } | |
| val as = scala.util.Random.shuffle(1 to 10) | |
| as.argmax |
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