'Use car' diaporamas de présentation

International Feeding Frenzy

304 views • 16 slides

Writing LISP functions

Writing LISP functions. COND. Rule 1: Unless the function is extremely simple, begin with a COND If you can write the function body in one line, do it. If it's more complicated, use COND to break it into cases. NULL.

287 views • 15 slides

Default Logic

Default Logic. Proposed by Ray Reiter (1980) go_Work ? use_car Does not admit exceptions! Default rules go_Work : use_car use_car. More examples. anniversary(X) ? friend(X) : give_gift(X) give_gift(X) friend(X,Y) ? friend(Y,Z) : friend (X,Z) friend(X,Z) accused(X) : innocent(X)

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Scheme examples

Scheme examples. Recursion. Iteration is achieved via recursion Selection is achieved via COND Review the following examples to learn to think recursively. Basic Strategy. Define the base case(s) as the termination points

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C O L O R S

447 views • 7 slides