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std::uniform_real_distribution

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std::uniform_real_distribution
 
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template< class RealType = double > class uniform_real_distribution;
 ( C++11)
i, [a, b),
:
Produces random floating-point values i, uniformly distributed on the interval [a, b), that is, distributed according to the probability function:
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P(i|a,b) =
1
b a
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RealType . , float, double, long double.


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result_type RealType
param_type
,
:
the type of the parameter set, unspecified
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-
:
constructs new distribution
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(public -) []
:
resets the internal state of the distribution
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(public -) []
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Generation
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(public -) []
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Characteristics
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' ( )
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returns the a distribution parameter (minimum value)
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B ( )
:
returns the b distribution parameter (maximum value)
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(public -) []
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gets or sets the distribution parameter object
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returns the minimum potentially generated value
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returns the maximum potentially generated value
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() []

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10 1 2
:
print 10 random numbers between 1 and 2
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#include <random>
#include <iostream>

int main()
{
    std::random_device rd;
    std::mt19937 gen(rd());
    std::uniform_real_distribution<> dis(1, 2);
    for (int n = 0; n < 10; ++n) {
        std::cout << dis(gen) << ' ';
    }
    std::cout << '\n';
}

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1.80829 1.15391 1.18483 1.38969 1.36094 1.0648 1.97798 1.27984 1.68261 1.57326
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