//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <random> // template<class RealType = double> // class gamma_distribution // explicit gamma_distribution(result_type alpha = 0, result_type beta = 1); #include <random> #include <cassert> int main() { { typedef std::gamma_distribution<> D; D d; assert(d.alpha() == 1); assert(d.beta() == 1); } { typedef std::gamma_distribution<> D; D d(14.5); assert(d.alpha() == 14.5); assert(d.beta() == 1); } { typedef std::gamma_distribution<> D; D d(14.5, 5.25); assert(d.alpha() == 14.5); assert(d.beta() == 5.25); } }