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std::fisher_f_distribution

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Pseudo-random number generation
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fisher_f_distribution
(C++11)
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(C++11)
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Defined in header <random>
template< class RealType = double >
class fisher_f_distribution;
(since C++11)

The fisher_f_distribution class is a RandomNumberDistribution that produces random numbers according to the f-distribution:

p(x;m,n) =
Γ((m+n)/2)
Γ(m/2) Γ(n/2)
(m/n)m/2
x(m/2)-1
(1+
mx
n
)-(m+n)/2

m and n are the degrees of freedom.

Contents

Member types

Member type Definition
result_type RealType
param_type the type of the parameter set, unspecified

Member functions

Template:cpp/numeric/random/distribution/dcl list constructorTemplate:cpp/numeric/random/distribution/dcl list resetTemplate:cpp/numeric/random/distribution/dcl list operator()Template:cpp/numeric/random/fisher f distribution/dcl list param mTemplate:cpp/numeric/random/fisher f distribution/dcl list param nTemplate:cpp/numeric/random/distribution/dcl list paramTemplate:cpp/numeric/random/distribution/dcl list minTemplate:cpp/numeric/random/distribution/dcl list max
Generation
Characteristics

Non-member functions

Template:cpp/numeric/random/distribution/dcl list operator cmpTemplate:cpp/numeric/random/distribution/dcl list operator ltltgtgt

Example

External links

Weisstein, Eric W. "F-Distribution." From MathWorld--A Wolfram Web Resource.