std::random_device(3) Library Functions Manual std::random_device(3)NAME
std::random_device -
SYNOPSIS
Public Types
typedef unsigned int result_type
Public Member Functions
random_device (const std::string &__token='mt19937')
random_device (const random_device &)=delete
double entropy () const noexcept
result_type operator() ()
void operator= (const random_device &)=delete
Static Public Member Functions
static constexpr result_type max ()
static constexpr result_type min ()
Detailed Description
A standard interface to a platform-specific non-deterministic random number generator (if any are available).
Definition at line 1575 of file random.h.
Member Typedef Documentation
typedef unsigned int std::random_device::result_type
The type of the generated random value.
Definition at line 1579 of file random.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Tue Jun 10 2014 std::random_device(3)
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std::extreme_value_distribution< _RealType >(3cxx) std::extreme_value_distribution< _RealType >(3cxx)
NAME
std::extreme_value_distribution< _RealType > -
SYNOPSIS
Classes
struct param_type
Public Types
typedef _RealType result_type
Public Member Functions
extreme_value_distribution (_RealType __a=_RealType(0), _RealType __b=_RealType(1))
extreme_value_distribution (const param_type &__p)
_RealType a () const
_RealType b () const
result_type max () const
result_type min () const
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng)
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p)
param_type param () const
void param (const param_type &__param)
void reset ()
Detailed Description
template<typename _RealType = double>class std::extreme_value_distribution< _RealType >
A extreme_value_distribution random number distribution.
The formula for the normal probability mass function is p(x|a,b) = ac{1}{b} xp( ac{a-x}{b} - xp(ac{a-x}{b})) ]
Definition at line 4494 of file random.h.
Member Typedef Documentation
template<typename _RealType = double> typedef _RealType std::extreme_value_distribution< _RealType >::result_type
The type of the range of the distribution.
Definition at line 4501 of file random.h.
Member Function Documentation
template<typename _RealType = double> _RealType std::extreme_value_distribution< _RealType >::a () const [inline]
Return the $a$ parameter of the distribution.
Definition at line 4552 of file random.h.
template<typename _RealType = double> _RealType std::extreme_value_distribution< _RealType >::b () const [inline]
Return the $b$ parameter of the distribution.
Definition at line 4559 of file random.h.
template<typename _RealType = double> result_type std::extreme_value_distribution< _RealType >::max () const [inline]
Returns the least upper bound value of the distribution.
Definition at line 4588 of file random.h.
template<typename _RealType = double> result_type std::extreme_value_distribution< _RealType >::min () const [inline]
Returns the greatest lower bound value of the distribution.
Definition at line 4581 of file random.h.
template<typename _RealType = double> template<typename _UniformRandomNumberGenerator > result_type std::extreme_value_distribution< _RealType
>::operator() (_UniformRandomNumberGenerator &__urng) [inline]
Generating functions.
Definition at line 4596 of file random.h.
References std::extreme_value_distribution< _RealType >::operator()(), and std::extreme_value_distribution< _RealType >::param().
Referenced by std::extreme_value_distribution< _RealType >::operator()().
template<typename _RealType = double> param_type std::extreme_value_distribution< _RealType >::param () const [inline]
Returns the parameter set of the distribution.
Definition at line 4566 of file random.h.
Referenced by std::extreme_value_distribution< _RealType >::operator()(), std::operator==(), and std::operator>>().
template<typename _RealType = double> void std::extreme_value_distribution< _RealType >::param (const param_type &__param) [inline]
Sets the parameter set of the distribution. Parameters:
__param The new parameter set of the distribution.
Definition at line 4574 of file random.h.
template<typename _RealType = double> void std::extreme_value_distribution< _RealType >::reset () [inline]
Resets the distribution state.
Definition at line 4545 of file random.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Tue Nov 27 2012 std::extreme_value_distribution< _RealType >(3cxx)