'Sum integers' diaporamas de présentation

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PPL

PPL. Lecture 3 Slides by Dr. Daniel Deutch , based on lecture notes by Prof. Mira Balaban. Scope and binding. Block Structure. f(x,y,z) = (x+y) 2 + (x+z) 2. Lets write a procedure that given x, y, and z computes. (define (sum-and-square x y) (square (+ x y))).

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Computer Systems Overview

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1.3 Formulating Abstractions with Higher-Order Procedures Fall, 2014

1.3 Formulating Abstractions with Higher-Order Procedures Fall, 2014. Formulating Abstractions with Higher-Order Procedures. We have seen that procedures are abstractions that describe compound operations on numbers independent of the particular numbers.

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PPL

PPL. Lecture 3 Slides by Yaron Gonen , based on slides by Daniel Deutch and lecture notes by Prof. Mira Balaban. Warm-up. Is this recursive or iterative? (define sum (lambda (n) (if (= n 0) 0 (+ (/ 1 (pow 2 n)) (sum (- n 1)))))).

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