libstdc++
std::geometric_distribution Class Reference

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Detailed Description

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.


Member Typedef Documentation

The type of the range of the distribution.

Definition at line 3603 of file random.h.


Member Function Documentation

result_type std::geometric_distribution::max ( ) const [inline]

Returns the least upper bound value of the distribution.

Definition at line 3689 of file random.h.

result_type std::geometric_distribution::min ( ) const [inline]

Returns the greatest lower bound value of the distribution.

Definition at line 3682 of file random.h.

template<typename _UniformRandomNumberGenerator >
result_type std::geometric_distribution::operator() ( _UniformRandomNumberGenerator &  __urng) [inline]

Generating functions.

Definition at line 3697 of file random.h.

References operator()(), and param().

Referenced by operator()().

double std::geometric_distribution::p ( ) const [inline]

Returns the distribution parameter p.

Definition at line 3660 of file random.h.

param_type std::geometric_distribution::param ( ) const [inline]

Returns the parameter set of the distribution.

Definition at line 3667 of file random.h.

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

void std::geometric_distribution::param ( const param_type __param) [inline]

Sets the parameter set of the distribution.

Parameters:
__paramThe new parameter set of the distribution.

Definition at line 3675 of file random.h.

void std::geometric_distribution::reset ( ) [inline]

Resets the distribution state.

Does nothing for the geometric distribution.

Definition at line 3654 of file random.h.


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