CronoDAS comments on Rationality Quotes - September 2009 - Less Wrong

2 Post author: thomblake 01 September 2009 03:06PM

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Comment author: CronoDAS 04 September 2009 06:47:43PM *  1 point [-]

Well, 3-SAT is NP-complete, anyway. If consistency checking in mere propositional logic is already NP-complete, then it can't be any easier to do consistency checking to real-world arguments that require predicate logic or other, even more complicated systems to express.

Godel Escher Bach has a section that talks about this.