Created
April 30, 2014 16:21
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F# array shuffle
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| let shuffleInPlace (array : 'a[]) = | |
| let swap i j = | |
| let temp = array.[i] | |
| array.[i] <- array.[j] | |
| array.[j] <- temp | |
| let random = new Random() | |
| let len = array.Length | |
| [0..len-2] |> Seq.iter(fun i -> swap i (random.Next(i, len))) | |
| array |
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