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Applevangelist
2024-07-12 08:08:57 +02:00
parent 65c7b0d12f
commit e6484c1598
3 changed files with 28 additions and 1 deletions
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22
Moose Development/Moose/Utilities/Utils.lua
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@@ -4049,3 +4049,25 @@ function UTILS.ReadCSV(filename)
return csvdata
end
--- Seed the LCG random number generator.
-- @param #number seed Seed value. Default is a random number using math.random()
function UTILS.LCGRandomSeed(seed)
UTILS.lcg = {
seed = seed or math.random(1, 2^32 - 1),
a = 1664525,
c = 1013904223,
m = 2^32
}
end
--- Return a pseudo-random number using the LCG algorithm.
-- @return #number Random number between 0 and 1.
function UTILS.LCGRandom()
if UTILS.lcg == nil then
UTILS.LCGRandomSeed()
end
UTILS.lcg.seed = (UTILS.lcg.a * UTILS.lcg.seed + UTILS.lcg.c) % UTILS.lcg.m
return UTILS.lcg.seed / UTILS.lcg.m
end