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libstdc++
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#include <random.h>
Classes | |
| struct | param_type |
Public Types | |
| typedef _RealType | result_type |
Friends | |
| template<typename _RealType1 , typename _CharT , typename _Traits > | |
| std::basic_ostream< _CharT, _Traits > & | operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::fisher_f_distribution< _RealType1 > &__x) |
| bool | operator== (const fisher_f_distribution &__d1, const fisher_f_distribution &__d2) |
| template<typename _RealType1 , typename _CharT , typename _Traits > | |
| std::basic_istream< _CharT, _Traits > & | operator>> (std::basic_istream< _CharT, _Traits > &__is, std::fisher_f_distribution< _RealType1 > &__x) |
A fisher_f_distribution random number distribution.
The formula for the normal probability mass function is
![\[
p(x|m,n) = \frac{\Gamma((m+n)/2)}{\Gamma(m/2)\Gamma(n/2)}
(\frac{m}{n})^{m/2} x^{(m/2)-1}
(1 + \frac{mx}{n})^{-(m+n)/2}
\]](form_10.png)