PoissonDistribution Class Reference

Poisson distribution function. More...

#include <ql/math/distributions/poissondistribution.hpp>

Public Types
typedef Real	argument_type
typedef Real	result_type

Public Member Functions
	PoissonDistribution (Real mu)
Real	operator() (BigNatural k) const

Detailed Description

Poisson distribution function.

Given an integer \( k \), it returns its probability in a Poisson distribution.

Tests:

the correctness of the returned value is tested by checking it against known good results.