std::geometric_distribution - Man Page

struct param_type

typedef _IntType result_type

geometric_distribution (const param_type &__p)
geometric_distribution (double __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)
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.
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng)
Generating functions.
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p)
double p () const
Returns the distribution parameter 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.

bool operator== (const geometric_distribution &__d1, const geometric_distribution &__d2)
Return true if two geometric distributions have the same parameters.

class std::geometric_distribution< _IntType >"A discrete geometric random number distribution.

The formula for the geometric probability density function is $p(i|p) = p(1 - p)^{i}$ where $p$ is the parameter of the distribution.

Since

C++11

The type of the range of the distribution.

Returns the least upper bound value of the distribution.

References std::numeric_limits< _Tp >::max().

Returns the greatest lower bound value of the distribution.

Generating functions.

References std::geometric_distribution< _IntType >::operator()().

Referenced by std::geometric_distribution< _IntType >::operator()().

Returns the distribution parameter p.

Returns the parameter set of the distribution.

Sets the parameter set of the distribution.

Parameters

Resets the distribution state. Does nothing for the geometric distribution.

Return true if two geometric distributions have the same parameters.