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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Knuth-shuffle/Julia/knuth-shuffle.julia Normal file
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function knuthshuffle!(r::AbstractRNG, v::AbstractVector)
for i in length(v):-1:2
j = rand(r, 1:i)
v[i], v[j] = v[j], v[i]
end
return v
end
knuthshuffle!(v::AbstractVector) = knuthshuffle!(Base.Random.GLOBAL_RNG, v)
v = collect(1:20)
println("# v = $v\n -> ", knuthshuffle!(v))