shuffle

Shuffles the elements of array in-place.

T[] shuffle(T[] array, double rand)
T[]
shuffle
(
T
)
(
T[] array
,
lazy double rand
)
T[] shuffle(T[] array, size_t delegate(size_t i) new_index)

Parameters

array T[]: array with elements to shuffle
rand double: random number generator whose generated numbers must have range ]-1..0] or [0..1[, will be invoked array.length - 1 times

Return Value

Type: T[]

shuffled array

Examples

int[] arr = [ 1, 2, 3, 4 ];
auto random_generator = () { return 0.42; }; // not proven by the dice roll
shuffle(arr, random_generator());

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Source

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