poisson Class Reference

Public Member Functions
	poisson (double mu)
double	operator() (int r)

Detailed Description

Definition at line 449 of file testRandDists.cc.

Constructor & Destructor Documentation

poisson()

poisson::poisson ( double  mu )

inline

Definition at line 452 of file testRandDists.cc.

: mu_(mu) {}

Member Function Documentation

operator()()

double poisson::operator() ( int  r )

inline

Definition at line 453 of file testRandDists.cc.

                           { 
    double logAnswer = -mu_ + r*std::log(mu_) - gammln(r+1);
    return std::exp(logAnswer);
  }

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

• testRandDists.cc