Synopsis: The following pseudocode finds all prime numbers less then n. Eratosthenes (n) { e[1]: = 0 for i: = p: = = 2 2 to n do e[i]: = 1 while p*2
Synopsis: The following pseudocode finds all prime numbers less then n. Eratosthenes (n) { e[1]: = 0 for i: = p: = = 2 2 to n do e[i]: = 1 while p*2
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
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Question
Please draw the required graph and calculate the desired values as well.
![Synopsis:
The following pseudocode finds all prime numbers less then n.
Eratosthenes (n) {
e[1]: = 0
for i: =
p:
=
= 2
2 to n do e[i]: = 1
while p*2<n do {
j: = p*2
while (j<n) do {
e[j]: = = 0
j: = j+p
}
repeat p:
=
p+1 until e[p] = 1
}
return(a)
}
Do the Following:
You are required to provide :
a) Draw the flow graph notation for the code.
b) construct the decomposition notation by decomposing the graph to the prime graphs to represent the
graphs' sequencing and nesting.
○ Calculate the depth of nesting a using the extracted notation.
○ Calculate the Formal length v using the extracted notation.
O Calculate number of node n and number of edge e using the extracted notation.
c) Calculate the cyclomatic complexity number v using the graph.
○
Calculate the cyclomatic complexity number directly from the code by identifying the line
number you use for your calculation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F757162cb-0e42-4121-907b-d44395b18f9f%2F23c0ef6c-f64a-4daa-9d6f-f4ef9e57f0f6%2F8xbd23e_processed.png&w=3840&q=75)
Transcribed Image Text:Synopsis:
The following pseudocode finds all prime numbers less then n.
Eratosthenes (n) {
e[1]: = 0
for i: =
p:
=
= 2
2 to n do e[i]: = 1
while p*2<n do {
j: = p*2
while (j<n) do {
e[j]: = = 0
j: = j+p
}
repeat p:
=
p+1 until e[p] = 1
}
return(a)
}
Do the Following:
You are required to provide :
a) Draw the flow graph notation for the code.
b) construct the decomposition notation by decomposing the graph to the prime graphs to represent the
graphs' sequencing and nesting.
○ Calculate the depth of nesting a using the extracted notation.
○ Calculate the Formal length v using the extracted notation.
O Calculate number of node n and number of edge e using the extracted notation.
c) Calculate the cyclomatic complexity number v using the graph.
○
Calculate the cyclomatic complexity number directly from the code by identifying the line
number you use for your calculation.
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