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

Take a look at https://en.wikipedia.org/wiki/Boolean_satisfiability_problem... (based on Schaefer's "The complexity of satisfiability problems"). Horn clause satisfiability problems (HORN SAT) fall in P-c.



Oh right this is just Horn clauses, not CHCs




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

Search: