Rcpp Version 0.12.12
rpois.h
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1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
2 //
3 // rpois.h: Rcpp R/C++ interface class library --
4 //
5 // Copyright (C) 2010 - 2016 Douglas Bates, Dirk Eddelbuettel and Romain Francois
6 //
7 // This file is part of Rcpp.
8 //
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21 
22 #ifndef Rcpp__stats__random_rpois_h
23 #define Rcpp__stats__random_rpois_h
24 
25 namespace Rcpp {
26 namespace stats{
27 
28 class PoissonGenerator : public Generator<double>{
29 public:
30  PoissonGenerator( double mu_ ) : mu(mu_){}
31  inline double operator()() const { return ::Rf_rpois(mu); }
32 private:
33  double mu ;
34 };
35 
36 } // stats
37 } // Rcpp
38 
39 #endif
double operator()() const
Definition: rpois.h:31
PoissonGenerator(double mu_)
Definition: rpois.h:30
Rcpp API.
Definition: algo.h:28