std::fisher_f_distribution
From cppreference.com
| 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) =
(m/n)m/2Γ((m+n)/2) Γ(m/2) Γ(n/2)
x(m/2)-1
(1+
)-(m+n)/2mx n
m and n are the degrees of freedom.
Contents |
[edit] Member types
| Member type | Definition |
result_type
|
RealType |
param_type
|
the type of the parameter set, unspecified |
[edit] Member functions
| constructs new distribution (public member function) | |
| resets the internal state of the distribution (public member function) | |
Generation | |
| generates the next random number in the distribution (public member function) | |
Characteristics | |
| returns the distribution parameters (public member function) | |
| gets or sets the distribution parameter object (public member function) | |
| returns the minimum potentially generated value (public member function) | |
| returns the maximum potentially generated value (public member function) | |
[edit] Non-member functions
| compares two distribution objects (function) | |
| performs stream input and output on pseudo-random number distribution (function) |
[edit] Example
| This section is incomplete Reason: no example |
[edit] External links
Weisstein, Eric W. "F-Distribution." From MathWorld--A Wolfram Web Resource.