NAME

       std::gamma_distribution< _RealType >

SYNOPSIS

   Classes
       struct param_type

   Public Types
       typedef _RealType result_type

   Public Member Functions
       gamma_distribution (_RealType __alpha_val=_RealType(1), _RealType __beta_val=_RealType(1))
       gamma_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, const param_type &__p)
       _RealType alpha () const
       _RealType beta () 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 ()

   Friends
       template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_ostream<
           _CharT, _Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &__os, const
           std::gamma_distribution< _RealType1 > &__x)
       bool operator== (const gamma_distribution &__d1, const gamma_distribution &__d2)
       template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_istream<
           _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > &__is,
           std::gamma_distribution< _RealType1 > &__x)

Detailed Description                                                       t
   template<typename _RealType = double>                                   a
       class std::gamma_distribution< _RealType >" A gamma continuous distr)bution for random
       numbers.                                                            =
                                                                           a
       The formula for the gamma probability density function is: p(x|lpha,c
                                                                           {
       Definition at line 2502 of file random.h.                           1
                                                                           }
Member Typedef Documentation                                               {
   template<typename _RealType = double> typedef _RealType std::gamma_distribution< _RealType
       >::result_type
       The type of the range of the distribution.

       Definition at line 2505 of file random.h.

Constructor & Destructor Documentation

   template<typename _RealType = double> std::gamma_distribution< _RealType >::gamma_distribution
       (_RealType __alpha_val = _RealType(1), _RealType __beta_val = _RealType(1)) [inline],
       [explicit]
       Constructs a gamma distribution with parameters $lpha$ and $$
                                                                   .
       Definition at line 2554 of file random.h.

Member Function Documentation

   template<typename _RealType = double> _RealType std::gamma_distribution< _RealType >::alpha ()
       const [inline]
       Returns the $lpha$ of the distribution.

       Definition at line 2575 of file random.h.
                    t
   template<typenamea_RealType = double> _RealType std::gamma_distribution< _RealType >::beta ()
       const [inline]template<typename _RealType = double> result_type std::gamma_distribution< _RealType >::max ()
       const [inline]
       Returns the least upper bound value of the distribution.

       Definition at line 2611 of file random.h.

   template<typename _RealType = double> result_type std::gamma_distribution< _RealType >::min ()
       const [inline]
       Returns the greatest lower bound value of the distribution.

       Definition at line 2604 of file random.h.

   template<typename _RealType = double> template<typename _UniformRandomNumberGenerator >
       result_type std::gamma_distribution< _RealType >::operator()
       (_UniformRandomNumberGenerator & __urng) [inline]
       Generating functions.

       Definition at line 2619 of file random.h.

   template<typename _RealType = double> param_type std::gamma_distribution< _RealType >::param
       () const [inline]
       Returns the parameter set of the distribution.

       Definition at line 2589 of file random.h.

   template<typename _RealType = double> void std::gamma_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 2597 of file random.h.

   template<typename _RealType = double> void std::gamma_distribution< _RealType >::reset ()
       [inline]
       Resets the distribution state.

       Definition at line 2568 of file random.h.

Friends And Related Function Documentation

   template<typename _RealType = double> template<typename _RealType1 , typename _CharT ,
       typename _Traits > std::basic_ostream<_CharT, _Traits>& operator<< (std::basic_ostream<
       _CharT, _Traits > & __os, const std::gamma_distribution< _RealType1 > & __x) [friend]
       Inserts a gamma_distribution random number distribution __x into the output stream __os.

       Parameters:
           __os An output stream.
           __x A gamma_distribution random number distribution.

       Returns:
           The output stream with the state of __x inserted or in an error state.

   template<typename _RealType = double> bool operator== (const gamma_distribution< _RealType > &
       __d1, const gamma_distribution< _RealType > & __d2) [friend]
       Return true if two gamma distributions have the same parameters and the sequences that
       would be generated are equal.

       Definition at line 2655 of file random.h.

   template<typename _RealType = double> template<typename _RealType1 , typename _CharT ,
       typename _Traits > std::basic_istream<_CharT, _Traits>& operator>> (std::basic_istream<
       _CharT, _Traits > & __is, std::gamma_distribution< _RealType1 > & __x) [friend]
       Extracts a gamma_distribution random number distribution __x from the input stream __is.

       Parameters:
           __is An input stream.
           __x A gamma_distribution random number generator engine.

       Returns:
           The input stream with __x extracted or in an error state.

Author

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libstdc++                                Mon Mar 19 201std::gamma_distribution< _RealType >(3cxx)