wimmers / poly-reductions

Polynomial-time reductions in Isabelle/HOL
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Proof Sketch of Cook-Levin Theorem #19

Closed maxhaslbeck closed 3 years ago

maxhaslbeck commented 3 years ago
maxhaslbeck commented 3 years ago

merged PR #27 sets up and proves the cook-levin theorem assuming main_lemma, that gives us that SAT is NP-hard. Furthermore, we need to prove that SAT is in NP (cf #26).