#include"Stats/RunningMean.hpp" #include"Util/Str.hpp" #include namespace { union UD { std::uint64_t u; double d; }; } namespace Stats { std::ostream& operator<<(std::ostream& os, RunningMean& m) { union UD dat; dat.d = m.mean; os << std::hex << dat.u << " " << m.samples << " "; return os; } std::istream& operator>>(std::istream& is, RunningMean& m) { union UD dat; is >> std::hex >> dat.u >> m.samples; m.mean = dat.d; return is; } }