RosettaCodeData/Task/Averages-Root-mean-square/Scala/averages-root-mean-square.scala
2013-04-10 14:58:50 -07:00

2 lines
100 B
Scala

def rms(nums: Seq[Int]) = math.sqrt(nums.map(math.pow(_, 2)).sum / nums.size)
println(rms(1 to 10))