| std::fisher_f_distribution< _RealType >(3cxx) | std::fisher_f_distribution< _RealType >(3cxx) |
std::fisher_f_distribution< _RealType > - A fisher_f_distribution random number distribution.
#include <random.h>
struct param_type
typedef _RealType result_type
fisher_f_distribution (_RealType __m, _RealType
__n=_RealType(1))
fisher_f_distribution (const param_type &__p)
template<typename _ForwardIterator , typename _UniformRandomNumberGenerator
> void __generate (_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomNumberGenerator &__urng)
template<typename _ForwardIterator , typename _UniformRandomNumberGenerator
> void __generate (_ForwardIterator __f, _ForwardIterator __t,
_UniformRandomNumberGenerator &__urng, const param_type &__p)
template<typename _UniformRandomNumberGenerator > void __generate
(result_type *__f, result_type *__t,
_UniformRandomNumberGenerator &__urng)
template<typename _UniformRandomNumberGenerator > void __generate
(result_type *__f, result_type *__t,
_UniformRandomNumberGenerator &__urng, const param_type &__p)
_RealType m () const
result_type max () const
Returns the least upper bound value of the distribution. result_type
min () const
Returns the greatest lower bound value of the distribution. _RealType n
() const
template<typename _UniformRandomNumberGenerator > result_type
operator() (_UniformRandomNumberGenerator &__urng)
Generating functions. template<typename _UniformRandomNumberGenerator >
result_type operator() (_UniformRandomNumberGenerator
&__urng, const param_type &__p)
param_type param () const
Returns the parameter set of the distribution. void param (const
param_type &__param)
Sets the parameter set of the distribution. void reset ()
Resets the distribution state.
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)
Inserts a fisher_f_distribution random number distribution __x into the
output stream __os. bool operator== (const
fisher_f_distribution &__d1, const fisher_f_distribution
&__d2)
Return true if two Fisher f distributions have the same parameters and the
sequences that would be generated are equal. 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)
Extracts a fisher_f_distribution random number distribution __x from the
input stream __is.
class std::fisher_f_distribution< _RealType >"A fisher_f_distribution random number distribution.
The formula for the normal probability mass function is
p(x|m,n) = ac{Gamma((m+n)/2)}{Gamma(m/2)Gamma(n/2)}
(ac{m}{n})^{m/2} x^{(m/2)-1}
(1 + ac{mx}{n})^{-(m+n)/2} ]
Definition at line 3064 of file random.h.
The type of the range of the distribution.
Definition at line 3071 of file random.h.
Definition at line 3106 of file random.h.
Definition at line 3109 of file random.h.
Definition at line 3115 of file random.h.
Definition at line 3191 of file random.h.
Definition at line 3198 of file random.h.
Definition at line 3205 of file random.h.
Definition at line 3211 of file random.h.
Definition at line 3133 of file random.h.
Returns the least upper bound value of the distribution.
Definition at line 3166 of file random.h.
References std::numeric_limits< _Tp >::max().
Returns the greatest lower bound value of the distribution.
Definition at line 3159 of file random.h.
Definition at line 3137 of file random.h.
Generating functions.
Definition at line 3174 of file random.h.
Definition at line 3179 of file random.h.
Returns the parameter set of the distribution.
Definition at line 3144 of file random.h.
Sets the parameter set of the distribution.
Parameters
Definition at line 3152 of file random.h.
Resets the distribution state.
Definition at line 3123 of file random.h.
References std::gamma_distribution< _RealType >::reset().
Inserts a fisher_f_distribution random number distribution __x into the output stream __os.
Parameters
Returns
Return true if two Fisher f distributions have the same parameters and the sequences that would be generated are equal.
Definition at line 3222 of file random.h.
Extracts a fisher_f_distribution random number distribution __x from the input stream __is.
Parameters
Returns
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| Thu Feb 16 2023 | libstdc++ |