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Probability in a random number generator function
The 2019 Stack Overflow Developer Survey Results Are In
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)Probability of Random number repeatingHow to find random number upto $2^63-1$ from a function which return random value upto $2^31-1$?What is the probability that the sum of two random numbers is less than a given number?Probability that sum of 2 random numbers are less than an integerWhat is the new probability density function by generating a random number by taking the reciprocal of a uniformly random number between 0 and 1?How to transform a random variable from [0,1] to correspond to a probability density functionHackerrank CDF of Random Variates from Two Uniform DistributionsExpanding the precision or range of a random number generatorRandom numbers generator and collision probabilityRandom Number Generator Bias Edited
$begingroup$
What is the probability that a random number generator function will generate unique numbers.
Will the probability be same when the numbers are in the natural number space and real number space.
probability
$endgroup$
add a comment |
$begingroup$
What is the probability that a random number generator function will generate unique numbers.
Will the probability be same when the numbers are in the natural number space and real number space.
probability
$endgroup$
1
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
1
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43
add a comment |
$begingroup$
What is the probability that a random number generator function will generate unique numbers.
Will the probability be same when the numbers are in the natural number space and real number space.
probability
$endgroup$
What is the probability that a random number generator function will generate unique numbers.
Will the probability be same when the numbers are in the natural number space and real number space.
probability
probability
asked Mar 25 at 8:20
subham sonisubham soni
1164
1164
1
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
1
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43
add a comment |
1
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
1
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43
1
1
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
1
1
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43
add a comment |
0
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1
$begingroup$
According to what distribution are the numbers generated? What set are the numbers drawn from?
$endgroup$
– Bermudes
Mar 25 at 8:32
$begingroup$
What's your definition of a 'unique' number? Is $frac1sqrt2$ a unique number?
$endgroup$
– Matti P.
Mar 25 at 8:34
$begingroup$
@bermudes the idea is that the distribution is not known.
$endgroup$
– subham soni
Mar 25 at 8:35
$begingroup$
@matti unique in the sense it does not repeat itself
$endgroup$
– subham soni
Mar 25 at 8:36
1
$begingroup$
"a random number generator" is incredibly vague. Do you take all RNG's ever devised (including this one), and pick one at random, or do you have a specific one in mind? Because there are a lot of different ones with very varying amounts of unpredictability.
$endgroup$
– Arthur
Mar 25 at 8:43