negative_binomial_distribution< _Ty > Class Template Reference

Classes
struct	param_type

Public Types
typedef negative_binomial_distribution< _Ty >	_Myt
typedef _Ty	result_type

Public Member Functions
	negative_binomial_distribution (_Ty _K0=1, double _P0=0.5)
	negative_binomial_distribution (const param_type &_Par0)
_Ty	k () const
double	p () const
param_type	param () const
void	param (const param_type &_Par0)
result_type()	min () const
result_type()	max () const
void	reset ()
template<class _Engine >
result_type	operator() (_Engine &_Eng) const
template<class _Engine >
result_type	operator() (_Engine &_Eng, const param_type &_Par0) const
template<class _Elem , class _Traits >
basic_istream< _Elem, _Traits > &	_Read (basic_istream< _Elem, _Traits > &_Istr)
template<class _Elem , class _Traits >
basic_ostream< _Elem, _Traits > &	_Write (basic_ostream< _Elem, _Traits > &_Ostr) const

Private Member Functions
template<class _Engine >
result_type	_Eval (_Engine &_Eng, const param_type &_Par0) const

Private Attributes
param_type	_Par

Member Typedef Documentation

template<class _Ty = int>

typedef negative_binomial_distribution<_Ty> negative_binomial_distribution< _Ty >::_Myt

template<class _Ty = int>

typedef _Ty negative_binomial_distribution< _Ty >::result_type

Constructor & Destructor Documentation

template<class _Ty = int>

negative_binomial_distribution< _Ty >::negative_binomial_distribution ( _Ty  _K0 = 1, double  _P0 = 0.5  )

inlineexplicit

        : _Par(_K0, _P0)
        {   // construct
        }

template<class _Ty = int>

negative_binomial_distribution< _Ty >::negative_binomial_distribution ( const param_type &  _Par0 )

inlineexplicit

        : _Par(_Par0)
        {   // construct from parameter package
        }

Member Function Documentation

template<class _Ty = int>

template<class _Engine >

result_type negative_binomial_distribution< _Ty >::_Eval ( _Engine &  _Eng, const param_type &  _Par0  ) const

inlineprivate

        {   // return pseudo-random value
        double _V1;
        gamma_distribution<double>
            dist1(_Par0._Kx, (1 - _Par0._Px) / (_Par0._Px));
        _V1 = dist1(_Eng);
        poisson_distribution<_Ty> dist2(_V1);

        return (dist2(_Eng));
        }

template<class _Ty = int>

template<class _Elem , class _Traits >

basic_istream<_Elem, _Traits>& negative_binomial_distribution< _Ty >::_Read ( basic_istream< _Elem, _Traits > &  _Istr )

inline

        {   // read state from _Istr
        _Ty _K0;
        double _P0;
        _In(_Istr, _P0);
        _In(_Istr, _K0);
        _Par._Init(_K0, _P0);
        return (_Istr);
        }

template<class _Ty = int>

template<class _Elem , class _Traits >

basic_ostream<_Elem, _Traits>& negative_binomial_distribution< _Ty >::_Write ( basic_ostream< _Elem, _Traits > &  _Ostr ) const

inline

        {   // write state to _Ostr
        _Out(_Ostr, _Par._Px);
        _Out(_Ostr, _Par._Kx);
        return (_Ostr);
        }

template<class _Ty = int>

_Ty negative_binomial_distribution< _Ty >::k ( ) const

inline

        {   // return k value
        return (_Par.k());
        }

template<class _Ty = int>

result_type() negative_binomial_distribution< _Ty >::max ( ) const

inline

        {   // get largest possible result
        return ((numeric_limits<result_type>::max)());
        }

template<class _Ty = int>

result_type() negative_binomial_distribution< _Ty >::min ( ) const

inline

        {   // get smallest possible result
        return (0);
        }

template<class _Ty = int>

template<class _Engine >

result_type negative_binomial_distribution< _Ty >::operator() ( _Engine &  _Eng ) const

inline

        {   // return next value
        return (_Eval(_Eng, _Par));
        }

template<class _Ty = int>

template<class _Engine >

result_type negative_binomial_distribution< _Ty >::operator() ( _Engine &  _Eng, const param_type &  _Par0  ) const

inline

        {   // return next value, given parameter package
        return (_Eval(_Eng, _Par0));
        }

template<class _Ty = int>

double negative_binomial_distribution< _Ty >::p ( ) const

inline

        {   // return probability
        return (_Par.p());
        }

template<class _Ty = int>

param_type negative_binomial_distribution< _Ty >::param ( ) const

inline

        {   // return parameter package
        return (_Par);
        }

template<class _Ty = int>

void negative_binomial_distribution< _Ty >::param ( const param_type &  _Par0 )

inline

        {   // set parameter package
        _Par = _Par0;
        }

template<class _Ty = int>

void negative_binomial_distribution< _Ty >::reset ( )

inline

        {   // clear internal state
        }

Member Data Documentation

template<class _Ty = int>

param_type negative_binomial_distribution< _Ty >::_Par

private

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The documentation for this class was generated from the following file:

• VS2015/inc/random