RosettaCodeData/Task/Averages-Arithmetic-mean/Scala/averages-arithmetic-mean-3.scala
2013-04-10 14:58:50 -07:00

1 line
84 B
Scala

def mean[T](s: Seq[T])(implicit n: Fractional[T]) = n.div(s.sum, n.fromInt(s.size))