Max and min in an array of Float in Swift

Question

According to this answer, to obtain the maximum of an array we can do:

let nums = [1, 6, 3, 9, 4, 6];
let numMax = nums.reduce(Int.min, { max($0, $1) })
         


        

Answer 1

Swift 2:

var graphPoints:[Int] = [4, 2, 6, 4, 5, 8, 3]
let maxValue = graphPoints.maxElement()