Generating Random Numbers in Mathematica 0-1 (2 Decimal Places)

In summary, the individual is seeking assistance in using the random number generator in Mathematica to generate numbers between 0 and 1 with only two decimal places. One possible solution is to use the Round function, specifically Round[RandomReal[1, 10], 0.01]. It is advised to be cautious when using the WorkingPrecision option in RandomReal, as it may affect the distribution of the generated numbers.
  • #1
jemma
36
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I want to use the random number generator in mathematica to give me numbers in the range of 0 to 1, but only to two decimal places. Can anyone help?
Thanks.
 
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  • #2
You can perhaps you Round, as in Round[RandomReal[1, 10], 0.01].

Note, that functions like RandomReal has an option called WorkingPrecision, which I guess should only be used when you want to increase the number of digits over the standard 6, and not when you want to decrease the number, unless you know for sure that this will not alter the distribution of the generated numbers (I am not able to see that in the documentation).
 

1. How can I generate a single random number between 0-1 in Mathematica with 2 decimal places?

To generate a single random number between 0-1 in Mathematica with 2 decimal places, you can use the RandomReal[{0,1},2] function. This will generate two random numbers between 0-1, and you can use the first number as your desired random number with 2 decimal places.

2. Can I generate a list of random numbers between 0-1 in Mathematica with 2 decimal places?

Yes, you can use the RandomReal[{0,1},n] function to generate a list of n random numbers between 0-1 with 2 decimal places. Replace n with the desired number of random numbers you want in your list.

3. How can I set a seed for the random number generator in Mathematica?

You can set a seed for the random number generator in Mathematica using the SeedRandom[seed] function, where seed is an integer. This will ensure that the same sequence of random numbers is generated every time you run the code with the same seed.

4. Is there a way to generate random integers between a specific range in Mathematica?

Yes, you can use the RandomInteger[{min,max},n] function to generate a list of n random integers between the specified range of min and max. Replace n with the desired number of random integers you want in your list.

5. Can I generate a random number following a specific distribution in Mathematica?

Yes, you can use the RandomVariate[distribution] function to generate a random number following a specific distribution in Mathematica. Replace distribution with the desired distribution, such as NormalDistribution or BinomialDistribution.

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