Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

a ) Design and analyze a recursive version of the LOGICALAND ( A , B , C , p , r ) algorithm that uscs

a) Design and analyze a recursive version of the LOGICALAND(A,B,C,p,r) algorithm that uscs a divide-and-conquer approach in which the algorithm divides the array elements p.r in half and calls itself recursively on each half. Specifically, give pseudocode for your recursive LOGICALAND(A,B,C,p,r) algorithm. The initial call to your algorithm would pass 1 in for p and n for r . Don't use global variables.
(b) Design and analyze an iterative version of the LOGICALAND(A,B,C,p,r) algorithm.
(c) Perform a line-by-line analysis of your algorithms in (a) and (b) and derive a recurrence T(n) for the running time, where n=r-p+1. You may assume that each linc of pseudocode takes unit time (i.e., ci =1), except, of course, those lines containing nonprimitive operations
(d) Compare the order of growth of the two versions and determine which one is better in terms of order of growth and practical use.
2. Solve the following recurrences:
a)T(n)=3T(n-1)+4T(n-2)+2,n>0, where T(0)=T(1)=1
b)T(n)=2T(n4)+n,n>1, where T(1)=1
c)T(n)=5T(n16)+n12+n,n>0, where T(0)=2
LOGICALAND Algorithm
Understanding the Problem:
Before we dive into the solutions, let's clarify the problem. We're assuming that:
Iogicaland (A,B,C,p,P) is a function that takes three arrays A,B, and C of equal length and two indices p and r .
It computes C[i]=A[i] AND B[i] for all i in the range p to r.
Solution:
(a) Recursive LOGICALAND
LOGICAIAND (A,B,C,p,q
image text in transcribed

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Spatio Temporal Database Management International Workshop Stdbm 99 Edinburgh Scotland September 10 11 1999 Proceedings Lncs 1678

Authors: Michael H. Bohlen ,Christian S. Jensen ,Michel O. Scholl

1999th Edition

3540664017, 978-3540664017

More Books

Students also viewed these Databases questions