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sav07_lecture_8 [2007/04/06 14:22] vkuncak created |
sav07_lecture_8 [2007/04/06 14:23] vkuncak |
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| * the idea of Fourier-Motzkin elimination | * the idea of Fourier-Motzkin elimination | ||
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| ==== Resolution through an example ==== | ==== Resolution through an example ==== | ||
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| + | (ALL x. EX y. R(x,y)) & | ||
| + | (ALL x y z. R(x,y) --> R(x, plus(x,z))) & | ||
| + | (Ev(x) | Ev(plus(x,1))) --> | ||
| + | (ALL x. EX y. R(x,y) & E(y)) | ||
| Review of transformation to clauses, unification and resolution rule. | Review of transformation to clauses, unification and resolution rule. | ||