cxx/test/numerics/rand/rand.dis/rand.dist.pois/rand.dist.pois.gamma/param_ctor.pass.cpp
Howard Hinnant f417abe683 [rand.dist.pois.gamma]
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-14 18:43:10 +00:00

45 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template<class RealType = double>
// class gamma_distribution
// {
// class param_type;
#include <random>
#include <limits>
#include <cassert>
int main()
{
{
typedef std::gamma_distribution<> D;
typedef D::param_type param_type;
param_type p;
assert(p.alpha() == 1);
assert(p.beta() == 1);
}
{
typedef std::gamma_distribution<> D;
typedef D::param_type param_type;
param_type p(10);
assert(p.alpha() == 10);
assert(p.beta() == 1);
}
{
typedef std::gamma_distribution<> D;
typedef D::param_type param_type;
param_type p(10, 5);
assert(p.alpha() == 10);
assert(p.beta() == 5);
}
}