For what it's worth, a quickly done C++11 implementation is <1.5x speedup over Julia. https://gist.github.com/ajtulloch/9499872 https://gist.github.com/ajtullo

For what it's worth, a quickly done C++11 implementation is <1.5x speedup over Julia. https://gist.github.com/ajtulloch/9499872 https://gist.github.com/ajtulloch/9499872