1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <random> 11 12// template<class RealType = double> 13// class gamma_distribution 14 15// explicit gamma_distribution(result_type alpha = 0, result_type beta = 1); 16 17#include <random> 18#include <cassert> 19 20int main() 21{ 22 { 23 typedef std::gamma_distribution<> D; 24 D d; 25 assert(d.alpha() == 1); 26 assert(d.beta() == 1); 27 } 28 { 29 typedef std::gamma_distribution<> D; 30 D d(14.5); 31 assert(d.alpha() == 14.5); 32 assert(d.beta() == 1); 33 } 34 { 35 typedef std::gamma_distribution<> D; 36 D d(14.5, 5.25); 37 assert(d.alpha() == 14.5); 38 assert(d.beta() == 5.25); 39 } 40} 41