41 lines
1.1 KiB
Tcl
41 lines
1.1 KiB
Tcl
# Random Number Generator tests
|
|
|
|
func main():
|
|
!! Default RNG:
|
|
>> random:int64()
|
|
|
|
>> original_rng := RNG.new([:Byte])
|
|
>> copy := original_rng:copy()
|
|
|
|
for rng in [original_rng, copy]:
|
|
!! RNG: $rng
|
|
>> rng:int(1, 1000)
|
|
= 921
|
|
>> rng:int64(1, 1000)
|
|
= 324 : Int64
|
|
>> rng:int32(1, 1000)
|
|
= 586 : Int32
|
|
>> rng:int16(1, 1000)
|
|
= 453 : Int16
|
|
>> rng:int8(1, 100)
|
|
= 53 : Int8
|
|
>> rng:byte()
|
|
= 0xDC : Byte
|
|
>> rng:bytes(10)
|
|
= [0xA0, 0x5A, 0x10, 0x3F, 0x6C, 0xD1, 0x35, 0xC2, 0x87, 0x8C]
|
|
>> rng:bool(p=0.8)
|
|
= yes
|
|
>> rng:num()
|
|
= 0.03492503353647658 : Num
|
|
>> rng:num32(1, 1000)
|
|
= 761.05908 : Num32
|
|
|
|
!! Random array methods:
|
|
>> nums := [10*i for i in 10]
|
|
>> nums:shuffled(rng=rng)
|
|
= [30, 50, 100, 20, 90, 10, 80, 40, 70, 60]
|
|
>> nums:random(rng=rng)
|
|
= 70
|
|
>> nums:sample(10, weights=[1.0/i for i in nums.length], rng=rng)
|
|
= [10, 20, 10, 10, 30, 70, 10, 40, 60, 80]
|