Rcpp Version 0.12.12
rbeta.h
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1 // -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
2 //
3 // rbeta.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 //
9 // Rcpp is free software: you can redistribute it and/or modify it
10 // under the terms of the GNU General Public License as published by
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13 //
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17 // GNU General Public License for more details.
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21 
22 #ifndef Rcpp__stats__random_rbeta_h
23 #define Rcpp__stats__random_rbeta_h
24 
25 namespace Rcpp {
26 namespace stats{
27 
28 class BetaGenerator : public Generator<double>{
29 public:
30  BetaGenerator(double a_, double b_) : a(a_), b(b_){}
31 
32  inline double operator()() const {
33  return ::Rf_rbeta(a, b) ;
34  }
35 private:
36  double a, b ;
37 };
38 
39 } // namespace stats
40 } // Rcpp
41 
42 #endif
BetaGenerator(double a_, double b_)
Definition: rbeta.h:30
double operator()() const
Definition: rbeta.h:32
Rcpp API.
Definition: algo.h:28