RosettaCodeData/Task/Averages-Arithmetic-mean/Swift/averages-arithmetic-mean.swift
2016-12-05 23:44:36 +01:00

6 lines
164 B
Swift

func meanDoubles(s: [Double]) -> Double {
return s.reduce(0, +) / Double(s.count)
}
func meanInts(s: [Int]) -> Double {
return meanDoubles(s.map{Double($0)})
}