cxx/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/ctor_default.pass.cpp

34 lines
880 B
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 piecewise_constant_distribution
// piecewise_constant_distribution(initializer_list<double> wl);
#include <random>
#include <cassert>
int main()
{
{
typedef std::piecewise_constant_distribution<> D;
D d;
std::vector<double> iv = d.intervals();
assert(iv.size() == 2);
assert(iv[0] == 0);
assert(iv[1] == 1);
std::vector<double> dn = d.densities();
assert(dn.size() == 1);
assert(dn[0] == 1);
}
}