For those viewing this thread, one year after this article was written, this was standardized: https://en.cppreference.com/w/cpp/numeric/fenv https://en.cppref

For those viewing this thread, one year after this article was written, this was standardized: https://en.cppreference.com/w/cpp/numeric/fenv https://en.cppreference.com/w/cpp/numeric/fenv