Computer-assisted proofs

Jul 07, 2008 17:32

We now have a MATLAB-assisted NP-hardness proof for our problem. We basically came up with a gadget, and could easily prove by hand that in the good case the gadget was feasible, but an NP-hardness proof clearly also requires a proof that in the bad case there's no way of doing well on the gadget. We were completely unable to prove this by hand, ( Read more... )

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gustavolacerda July 8 2008, 15:32:32 UTC
weird!
I knew Mathematica and Maple could be used to prove equalities of algebraic expressions and maybe more, although its foundations are questionable (I once met a PhD student of Alan Bundy's whose mission was to fix this).

I didn't know that Matlab could come up with anything that would be called a "proof" in the ordinarily sense.

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gustavolacerda September 7 2009, 17:07:27 UTC
well, Matlab does have a symbolic package.

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