Much better ways to count bits set: http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetNaive http://graphics.stanford.edu/~seander/bithacks.html#Co

Much better ways to count bits set: http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetNaive http://graphics.stanford.edu/~seander/bithacks.html#CountBit...