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Added Fisher and Yates Shuffle

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Pablo Hildo 2018-10-04 22:45:00 -03:00
parent 7175100e8c
commit 57837d4a96
1 changed files with 12 additions and 0 deletions
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# Fisher and Yates Shuffle is one of the simplest and most popular shuffling algorithm
def fisher_yates_shuffle(array)
n = array.length
while n > 0
i = rand(n-=1)
array[i], array[n] = array[n], array[i]
end
return array
end
arr = [1, 2, 40, 30, 20, 15, 323, 12, 3, 4]
puts fisher_yates_shuffle(arr)