40 } (2.3.1)Produce a CFG of the partition function. Leverage the table based def-use pair approach in Question 1, and produce the table below for 2.3 variable pivot. node i deu(y i) dnu(y i)
40 } (2.3.1)Produce a CFG of the partition function. Leverage the table based def-use pair approach in Question 1, and produce the table below for 2.3 variable pivot. node i deu(y i) dnu(y i)
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
![static E extends Comparable<? super E>>
int partition(E[] A, int l, int r, E pivot) {
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do {// Move bounds inward until they meet
while (A[++1].compareTo(pivot)<0);
while ((r!=0) && (A[--r].compareTo(pivot)>0));
DSutil.swap(A, 1, r);
} while (1 < r);
DSutil.swap(A, 1, r);
return 1;
}
// Swap out-of-place values
// Stop when they cross
// Reverse last, wasted swap
// Return first position in right partition
2.3
(2.3.1)Produce a CFG of the partition function. Leverage the table
based def-use pair approach in Question 1, and produce the table below for
variable pivot.
node i
dcu(v,i)
dpu(v,i)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb66ed3a-bb57-44f2-a452-789342f659dc%2Fb7c0745b-278a-4c70-b808-e4159b2205de%2Frvvicrk.png&w=3840&q=75)
Transcribed Image Text:static E extends Comparable<? super E>>
int partition(E[] A, int l, int r, E pivot) {
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28
29
30
31
32
33
34
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do {// Move bounds inward until they meet
while (A[++1].compareTo(pivot)<0);
while ((r!=0) && (A[--r].compareTo(pivot)>0));
DSutil.swap(A, 1, r);
} while (1 < r);
DSutil.swap(A, 1, r);
return 1;
}
// Swap out-of-place values
// Stop when they cross
// Reverse last, wasted swap
// Return first position in right partition
2.3
(2.3.1)Produce a CFG of the partition function. Leverage the table
based def-use pair approach in Question 1, and produce the table below for
variable pivot.
node i
dcu(v,i)
dpu(v,i)
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