Question: *Rewrite the following Scheme function as a tail-recursive function. ;; compute integer log, base 2 ;;(number of bits in binary reprepresentation) ;; works only for

*Rewrite the following Scheme function as a tail-recursive function. ;; compute integer log, base 2 ;;(number of bits in binary reprepresentation) ;; works only for positive integers (define (log2 n) (if (= n 1) 0 (+ 1 (log2 (quotient (+ n 1) 2)))) )

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

# Rewrite the following Scheme function as a tail-recursive function. ;; compute integer log, base 2 ;; (number of bits in binary reprepresentation) ;; works only for positive integers (define (log2...

Write tail-recursive versions of the following: (a) ;; compute integer log, base 2 ;; (number of bits in binary representation) ;; works only for positive integers (define log2 (lambda (n) (if (= n...

Write tail-recursive versions of the following: (a) (b) ;; compute integer log, base 2 ;; (number of bits in binary representation) ;; works only for positive integers (define log2 (lambda (n) (if (=...

ttth Suppose that the sequence of bags {Bn | n N} is recursively enumerated by the computable function e(n, x) = fn(x), [7 marks] Hence prove that the set of all recursive bags cannot be recursively...

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Prolog You are approached to compose a Prolog program to work with twofold trees. Your code shouldn't depend on any library predicates and you ought to expect that the mediator is running without...

Python and most Python libraries are free to download or use, though many users use Python through a paid service. Paid services help IT organizations manage the risks associated with the use of...

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Suppose that R(A, B, C) is a relational schema with functional dependencies F = {A, B C, C B}. (i) Is this schema in 3NF? Explain. [2 marks] (ii) Is this schema in BCNF? Explain. [2 marks] (b)...

Armidale Company Ltd (ACL) manufactures Special-purpose machines. ACL applies Activity-Based Costing (ABC) to work out the cost of its products. The following are the primary manufacturing operations...

Revisit the copying service in Example 8.1 and assume that over the years, the monthly demand from the four customers has increased to the following weights: w 1 = 7, w 2 = 9, w 3 = 5, w 4 = 7. If we...

Question 6 ( 2 points ) Undue influence is characterized by one party being put at a disadvantage in a contract due to: A party taking advantage of superior knowledge about the subject matter in a...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

KEY QUESTION The following are production possibilities tables for China and the United States. Assume that before specialization and trade the optimal product mix for China is alternative B and for...

KEY QUESTION True or False? U.S. exports create a demand for foreign currencies; foreign imports of U.S. goods create a supply of foreign currencies. Explain. Would a decline in U.S. consumer income...

What factors account for the rapid growth of world trade since the Second World War? Who are the major players in international trade today? Besides Japan, what other Asian nations play significant...