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Diffstat (limited to 'man/zrand.3')
| -rw-r--r-- | man/zrand.3 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/man/zrand.3 b/man/zrand.3 index c7858a1..97100bc 100644 --- a/man/zrand.3 +++ b/man/zrand.3 @@ -48,6 +48,25 @@ range [0, Generate a integer in the range [0, .IR max ] uniformally random. +.TP +.B MODUNIFORM +Slightly faster alternative to +.BR UNIFORM . + +It is not truly uniform. It is biased +to the lower numbers, but the probably +if any number is either +.I p +or +.I 2p +for some parameter-dependent number +.IR p . + +It uses the naïve approach of generating +a random number and modulation with the maximum +number. However, this implementation this +modulation by subtracting with the maximum number +if the generated number is greater. .P It is safe to call .B zrand |