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laevandus/RandomBinaryFloatingPoint.swift

Created February 7, 2018 10:43
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Random float value within range.
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RandomBinaryFloatingPoint.swift
extension ClosedRange where Bound: BinaryFloatingPoint {
var random: Bound {
let ratio = Bound(arc4random_uniform(UInt32.max)) / Bound(UInt32.max - 1)
let offset = (upperBound - lowerBound) * ratio
return lowerBound + offset
}
}
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