Band matrices. Write a program BandMatrix.java that takes two integer command-line arguments n and width and prints an n-by-n pattern like the ones below, with a zero (0) for each element whose distance from the main diagonal is strictly more than width, and an asterisk (*) for each entry that is not, and two spaces between each o or *. E distance 2 3 4 5 6 7 1 2 3 4 5 6 01 2 3 4 5 3 2 0\1 2 3 4 4 3 2 10 1 2 3 5 4 3 2 1 0 1 2 6 5 4 3 2 101 7 6 5 4 3 2 10 1 21 main diagonal Here, distance means the minimum number of cells you have to move (either left, right, up, or down) to reach any element on the main diagonal. ~/Desktop/loops> java BandMatrix 8 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 O 0 0 0 * o o o O 0 0 0 0 * 0 o 0 0 0 0 0 0 * 0 0 0 0 0 0o 0 * -/Desktop/loops> java BandMatrix 8 1 0 0 0 00 0 * * 0 0 00 0 0 * ** 0 0 0 0 0 0 *** 0 0 0 0 0 0 * * * 0 0 0 0 0 0 * * *0 0 0 0 0 0 * ** 0 0 0 0 0 0 * * -/Desktop/loops> java BandMatrix 8 2 0 0 0 0 0 0 0 * 0 0 0 * * * 0 0 0 0 ** * 0 0 0 0 * * 0 0 0 0 * * 0 0 0 0 0 *
Band matrices. Write a program BandMatrix.java that takes two integer command-line arguments n and width and prints an n-by-n pattern like the ones below, with a zero (0) for each element whose distance from the main diagonal is strictly more than width, and an asterisk (*) for each entry that is not, and two spaces between each o or *. E distance 2 3 4 5 6 7 1 2 3 4 5 6 01 2 3 4 5 3 2 0\1 2 3 4 4 3 2 10 1 2 3 5 4 3 2 1 0 1 2 6 5 4 3 2 101 7 6 5 4 3 2 10 1 21 main diagonal Here, distance means the minimum number of cells you have to move (either left, right, up, or down) to reach any element on the main diagonal. ~/Desktop/loops> java BandMatrix 8 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 0 * 0 0 0 0 O 0 0 0 * o o o O 0 0 0 0 * 0 o 0 0 0 0 0 0 * 0 0 0 0 0 0o 0 * -/Desktop/loops> java BandMatrix 8 1 0 0 0 00 0 * * 0 0 00 0 0 * ** 0 0 0 0 0 0 *** 0 0 0 0 0 0 * * * 0 0 0 0 0 0 * * *0 0 0 0 0 0 * ** 0 0 0 0 0 0 * * -/Desktop/loops> java BandMatrix 8 2 0 0 0 0 0 0 0 * 0 0 0 * * * 0 0 0 0 ** * 0 0 0 0 * * 0 0 0 0 * * 0 0 0 0 0 *
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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
Transcribed Image Text:Band matrices. Write a program
BandMatrix.java that takes two
integer command-line arguments n
and width and prints an n-by-n
pattern like the ones below, with a
zero (0) for each element whose
distance from the main diagonal is
strictly more than width, and an
asterisk (*) for each entry that is
not, and two spaces between each o
or *.
E distance
2 3 4 5 6 7
1 2 3 4 5 6
01 2 3 4 5
3 2 0\1 2 3 4
4 3 2 10 1 2 3
5 4 3 2 1 0 1 2
6 5 4 3 2 101
7 6 5 4 3 2 10
1
21
main diagonal
Here, distance means the minimum
number of cells you have to move
(either left, right, up, or down) to
reach any element on the main
diagonal.
~/Desktop/loops> java BandMatrix 8 0
* 0 0 0 0 0 0 0
0 * 0 0 0 0 0 0
0 0 * 0 0 0 0 0
0 0 0 * 0 0 0 0
O 0 0 0 * o o o
O 0 0 0 0 * 0 o
0 0 0 0 0 0 * 0
0 0 0 0 0o 0 *
-/Desktop/loops> java BandMatrix 8 1
0 0 0 00 0
* * 0 0 00 0
0 * ** 0 0 0 0
0 0 *** 0 0 0
0 0 0 * * * 0 0
0 0 0 0 * * *0
0 0 0 0 0 * **
0 0 0 0 0 0 * *
-/Desktop/loops> java BandMatrix 8 2
0 0 0
0 0 0 0
* 0 0 0
* * * 0 0
0 0
** * 0
0 0 0 * *
0 0 0 0 * *
0 0 0 0 0 *
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