std::geometric_distribution< _IntType > Class Template Reference [Bernoulli Distributions]

A discrete geometric random number distribution. More...

List of all members.

Classes

• struct param_type

Public Types

• typedef _IntType result_type

Public Member Functions

• geometric_distribution (double __p=0.5)
• geometric_distribution (const param_type &__p)
• 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)
• double p () const
• void param (const param_type &__param)
• param_type param () const
• void reset ()

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Detailed Description

template<typename _IntType = int>
class std::geometric_distribution< _IntType >

A discrete geometric random number distribution.

The formula for the geometric probability density function is where is the parameter of the distribution.

Definition at line 3596 of file random.h.

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Member Typedef Documentation

template<typename _IntType = int>

typedef _IntType std::geometric_distribution< _IntType >::result_type

The type of the range of the distribution.

Definition at line 3603 of file random.h.

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Member Function Documentation

template<typename _IntType = int>

result_type std::geometric_distribution< _IntType >::max

(

)

const [inline]

Returns the least upper bound value of the distribution.

Definition at line 3689 of file random.h.

template<typename _IntType = int>

result_type std::geometric_distribution< _IntType >::min

(

)

const [inline]

Returns the greatest lower bound value of the distribution.

Definition at line 3682 of file random.h.

template<typename _IntType = int>

template<typename _UniformRandomNumberGenerator >

result_type std::geometric_distribution< _IntType >::operator()

(

_UniformRandomNumberGenerator &

__urng

)

[inline]

Generating functions.

Definition at line 3697 of file random.h.

References std::geometric_distribution< _IntType >::operator()(), and std::geometric_distribution< _IntType >::param().

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

template<typename _IntType = int>

double std::geometric_distribution< _IntType >::p

(

)

const [inline]

Returns the distribution parameter p.

Definition at line 3660 of file random.h.

template<typename _IntType = int>

void std::geometric_distribution< _IntType >::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 3675 of file random.h.

template<typename _IntType = int>

param_type std::geometric_distribution< _IntType >::param

(

)

const [inline]

Returns the parameter set of the distribution.

Definition at line 3667 of file random.h.

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

template<typename _IntType = int>

void std::geometric_distribution< _IntType >::reset

(

)

[inline]

Resets the distribution state.

Does nothing for the geometric distribution.

Definition at line 3654 of file random.h.

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

• random.h
• random.tcc