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Merge pull request #22 from DUznanski/shuffle-fix

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Fix shuffle to avoid bias
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Max Cahill 2021-05-21 09:14:01 +10:00 committed by GitHub
commit c1a4e6898a
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tablex.lua
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@ -173,7 +173,7 @@ end
--shuffle the order of a table --shuffle the order of a table
function tablex.shuffle(t, r) function tablex.shuffle(t, r)
for i = 1, #t do for i = 1, #t do
local j = _random(1, #t, r) local j = _random(i, #t, r)
t[i], t[j] = t[j], t[i] t[i], t[j] = t[j], t[i]
end end
return t return t