Hacker News new | past | comments | ask | show | jobs | submit login

23 ^ 21 = 2



Sorry, edited the above. This is straight up right then which is weird. It's just there in the middle of the article with no context. In the middle of the SWAR method.


It is the SWAR method. Another comment explains it well, it basically treats each bit position as a 2-bit adder.




Consider applying for YC's Spring batch! Applications are open till Feb 11.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: