randomSplit(by:seed:)
Generates two generic arrays by randomly splitting the elements of the sequence.
Declaration
func randomSplit<T>(by proportion: Double, seed: Int? = nil) -> (ArraySlice<T>, ArraySlice<T>) where T == Self.ElementParameters
- proportion:
A proportion in the range
[0.0, 1.0]. - seed:
A seed number for a random-number generator.
Return Value
A tuple of array slices.