Fuzion • Library Modules • base • random • next_i64

random.next_i64

(exclusive_bound i64)

return next random number of type i64 in the range 0..exclusive_bound-1

Note: uniform distribution is not perfect, it gets worse the closer exclusive_bound gets to 2^64, because internal calculation uses modulo

Precondition

pre debug: exclusive_bound ≥ 0

0.098dev (GIT hash b44352b4c68decbc58a097b291a1c8f3a5a05486)

last changed: 2026-07-03