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Friday, April 25, 2014

math.randomseed

Math.randomseed()
ចំណែកមួយនេះវិញប្រើដើម្បីបញ្ចូល ជា Seed សំរាប់ pseudo random generator: equal seeds produce equal sequences of numbers
Syntax: math.randomseed (x)
X(តំរូវការ) វាជាចំនួនលេខ
សូមមើលកូដះ
math.randomseed(1234)
print (math.random(), math.random(), math.random())  ----> 0.31763056866714     0.416967588671  0.97426279353642
math.randomseed(1234)
print (math.random(), math.random(), math.random())  ----> 0.31763056866714     0.416967588671  0.97426279353642
math.randomseed( os.time() )  ----> a different sequence each time if there is a long enough time between invocations


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