'Adjoin set' presentation slideshows

Lecture 11

Lecture 11. Representing Sets (2.3.3) Huffman Encoding Trees (2.3.4). The Abstract Data Type Set. A set is a collection of distinct items. The following are allowable set operations. ( empty-set? set) (make-empty- set) ( element-of-set? x set) (adjoin-set x set) (union-set s1 s2)

542 views • 42 slides

Lecture 11

Lecture 11. Representing Sets (2.3.3) Huffman Encoding Trees (2.3.4). The Abstract Data Type Set. A set is a collection of distinct items. The following are allowable set operations. ( empty-set? set) (make-empty- set) ( element-of-set? x set) (adjoin-set x set) (union-set s1 s2)

431 views • 42 slides

Lecture #10

Lecture #10. Sets (2.3.3) Huffman Encoding Trees (2.3.4). Sets. A set is a collection of distinct items. Methods: ( element-of-set? x set) (adjoin-set x set) (union-set s1 s2) (intersection-set s1 s2). Implementation. We will see three ways to implement sets. With lists

470 views • 30 slides

407 views • 27 slides

Representing lists as binary trees

3. 1. 7. 3. 7. 1. 9. 3. 5. 9. 5. 12. 5. 1. 12. 7. 9. 12. Representing lists as binary trees. 7. 9. 3. 12. 5. 1. Representing lists as binary trees (Cont.). ( define (entry tree) (car tree)) (define (left-branch tree) (cadr tree))

305 views • 20 slides