Video Compression

VideoNerd

All random number generated by SW are in virtue pseudo-random, because a deterministic machine can’t produce pure random numbers.

In the laboratory of physics https://qrng.anu.edu.au/  ,  quantum fluctuations of vacuum are ceaselessly measured to supply true random numbers for anyone in the world.

To get true random numbers from Python you need install ‘quantumrandom’ module: pip install quantumrandom

The ‘randint’ method of quantumrandom module connects your machine to QRNG site and retrieves a current random number.

Python script:

 

import quantumrandom as qr

qgen = qr.cached_generator()   # create generator

 

# access QRNG and get 10 random values in the range [0..1]

for i in range(10):

   print(qr.randint(0, 1, qgen))

  

Answer:

0.5091935606927596

0.6195925841153582

0.43736934462500954

0.5078965438315404

0.5313954375524529

0.2921187151903563

0.06724650949874113

0.1057755397878996

0.7543755245288777

0.8750286106660563

 

Note: Quantum fluctuations are uniformly distributed and packed to users in the range [0..1]

If we wish to get random numbers Y distributed uniformly in the range [a,b] , then the following transformation must be used:

Y = a + (b-a)*X  , where X is uniformly distributed in the range [0..1].

 

For the exponential distribution   

the transformation from uniformly distributed random values (the range [0..1]) to exponentially distributed with the parameter λ:

for details see https://medium.com/@oscarnieves100/how-to-simulate-random-numbers-dad35905ecdb

 

 

 Note: why scientists assume that quantum fluctuations are random?

2 Responses

Leave a Reply

Your email address will not be published. Required fields are marked *