diff options
Diffstat (limited to 'test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/io.pass.cpp')
-rw-r--r-- | test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/io.pass.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/io.pass.cpp b/test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/io.pass.cpp new file mode 100644 index 000000000000..9af776d549a6 --- /dev/null +++ b/test/std/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/io.pass.cpp @@ -0,0 +1,44 @@ +//===----------------------------------------------------------------------===// +// +// 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 piecewise_constant_distribution + +// template <class charT, class traits> +// basic_ostream<charT, traits>& +// operator<<(basic_ostream<charT, traits>& os, +// const piecewise_constant_distribution& x); +// +// template <class charT, class traits> +// basic_istream<charT, traits>& +// operator>>(basic_istream<charT, traits>& is, +// piecewise_constant_distribution& x); + +#include <random> +#include <sstream> +#include <cassert> + +int main() +{ + { + typedef std::piecewise_constant_distribution<> D; + double b[] = {10, 14, 16, 17}; + double p[] = {25, 62.5, 12.5}; + const size_t Np = sizeof(p) / sizeof(p[0]); + D d1(b, b+Np+1, p); + std::ostringstream os; + os << d1; + std::istringstream is(os.str()); + D d2; + is >> d2; + assert(d1 == d2); + } +} |