2.7 The "divide and average" method, an old-time method for approximating the square root of any positive number a can be formulated as x = x + a/x 2 (a) Write well-structured pseudocode to implement this algorithm as depicted in Fig. P2.7. Use proper indentation so that the structure is clear. (b) Develop, debug, and document a program to implement this equation in either a high-level language or a macro language of your choice. Structure your code according to Fig. P2.7. F SquareRoot = 0 T a > 0 tol = 10-6 x = a/2 y = (x + a/x)/2 | = |(y = x)/y|| e x = y F e < tol T SquareRoot = x
2.7 The "divide and average" method, an old-time method for approximating the square root of any positive number a can be formulated as x = x + a/x 2 (a) Write well-structured pseudocode to implement this algorithm as depicted in Fig. P2.7. Use proper indentation so that the structure is clear. (b) Develop, debug, and document a program to implement this equation in either a high-level language or a macro language of your choice. Structure your code according to Fig. P2.7. F SquareRoot = 0 T a > 0 tol = 10-6 x = a/2 y = (x + a/x)/2 | = |(y = x)/y|| e x = y F e < tol T SquareRoot = x
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
![2.7 The "divide and average" method, an old-time method for
approximating the square root of any positive number a can be
formulated as
x =
x + a/x
2
(a) Write well-structured pseudocode to implement this algorithm
as depicted in Fig. P2.7. Use proper indentation so that the
structure is clear.
(b) Develop, debug, and document a program to implement this
equation in either a high-level language or a macro language of
your choice. Structure your code according to Fig. P2.7.
F
SquareRoot = 0
T
a > 0
tol = 10-6
x = a/2
y = (x + a/x)/2
| = |(y = x)/y||
e
x = y
F
e < tol
T
SquareRoot = x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F618e80b2-1255-4187-8d59-004dd6e190d4%2F04ab656c-cfb8-4fbf-b43d-39ed67cf3d96%2F85d7jph_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.7 The "divide and average" method, an old-time method for
approximating the square root of any positive number a can be
formulated as
x =
x + a/x
2
(a) Write well-structured pseudocode to implement this algorithm
as depicted in Fig. P2.7. Use proper indentation so that the
structure is clear.
(b) Develop, debug, and document a program to implement this
equation in either a high-level language or a macro language of
your choice. Structure your code according to Fig. P2.7.
F
SquareRoot = 0
T
a > 0
tol = 10-6
x = a/2
y = (x + a/x)/2
| = |(y = x)/y||
e
x = y
F
e < tol
T
SquareRoot = x
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