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Improve rand.shuffle

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gingerBill committed 2024-07-16 18:33:01 +01:00
1 parent f66133959f
commit ba49950454
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core/math/rand/rand.odin
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@@ -618,7 +618,7 @@ shuffle :: proc(array: $T/[]$E, gen := context.random_generator) {
return return
} }
for i := i64(n - 1); i > 0; i -= 1 { for i := i64(n - 2); i >= 0; i -= 1 {
j := int63_max(i + 1, gen) j := int63_max(i + 1, gen)
array[i], array[j] = array[j], array[i] array[i], array[j] = array[j], array[i]
} }