i want to create the unit matrix of arbritary dimensions say (n*m).i m a new beginner to java.someone having the program for that? help would be appreciable.

View Answers

May 4, 2011 at 10:33 AM

import java.util.*; class UnitMatrix { public static int[][] create(int size) { int[][] matrix = new int[size][size]; for(int i = 0; i < size; i++) for(int j = 0; j < size; j++) matrix[i][j] = (i == j) ? 1 : 0; return matrix; } public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.println("Enter size of matrix: "); int size=input.nextInt(); int matrix[][]=create(size); for (int i=0 ; i < matrix.length ; i++) { System.out.println(); for (int j=0 ; j < matrix[i].length ; j++){ System.out.print(matrix[i][j]+" "); } } } }

Ads

Related Tutorials/Questions & Answers:

how to create unit matrix in java of arbritary dimensions i want to create the unit matrix of arbritary dimensions say (n*m).i m a new beginner to java.someone having the program for that? help would be appreciable

Java create Identity matrix In this tutorial, you will learn how to create... elements are zeros. Here, we are going to create the unit matrix of arbitrary dimensions say (n*n). The given code accepts the size(n) of unit matrix

Advertisements

How to create a random matrix in r? Hi, I want to create random matrix in R programming language. How to create a random matrix in r? Explain me... = ). Here is the example code of generating ram matrix with rnorm() function: >

Create Matrix of any order Java Program A matrix is a rectangular array of numbers.The numbers in the matrix are called its entries or its elements. A matrix with m rows and n columns is called an m-by-n matrix or m × n matrix, while m

how to make a matrix like datagrid in ide in java pls help how to make a datagrid mainly matrix in ajava standalone app

how to enter matrix data into a table of swings Hi frends, I want to display a matrix data into a particular table...... Actually if the user input is 3*3 matrix and he got the matrix then it should create 3*3 table

Find sum of all the elements of matrix using Java A matrix is a rectangular array of numbers. The numbers in the matrix are called its entries or its elements. A matrix with m rows and n columns is called m-by-n matrix or m × n matrix

how to find the eigenvalue and eigenvector of n*n matrix in java I m the new beginner in java and want to find eigenvalue and eigenvector of n*n matrix.where n is vary from n=4,5,6...... pls help me that would be appreciable

How to create a class in java I am a beginner in programming and tried to learn how to do programming in Java. Friends please explain how can I create a class in Java

Java Transpose of a matrix In this section, you will learn how to determine the transpose of a matrix.The transpose of a matrix is formed by interchanging... to create a matrix. Then using the for loop statements, turn all the rows

Java, matrix java program to get output on the basis of users choice... of matrix. Hello Friend, Try this: import java.util.*; class...]; int[][] C = new int[2][2]; System.out.println("Enter elements for matrix

How to Create Keyboard in JAVA please help me to create On-Screen Keyboard with java and please give me an another idia to make it ..............iam waiting for your help ,think u so much

How to create charts in Java? Is there any example of creating charts and graphs in Java? thanks Hi, check the tutorial: Chart & Graphs Tutorials in Java Thanks

how to create reports in swing java? how to create reports in swing java

how to find subarray from given large 2d array of arbritary dimension my code is: import java.lang.*; import java.io.*; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import

how to create interfaces in java HI, Here is my code public interface validateInfo { public void validate(String empcode, String password); } class updateInfo implements validateInfo { public void update() { //code

Matrix Multiplication in Java In this Java tutorial we will demonstrate you 'Matrix Multiplication in Java' with the help of a simple example from which you can easily learn how to write a matrix multiplication program in Java

Parallel multiplication matrix in java hello dear I need parallel multiply matrix in java algorithm to account speed up and efficiency great wishes

How to create first program in Java? Hi, I am new in Java programming. Tell me How to create first program in Java? Thanks Hi, Read more at First Java Program. Thanks

matrix calculator hi..... can you help me in writing source code of matrix calculator in java... i know you are the best you can do it!!! show yourself

How to create and use Array in Java? Hi, How to create and use Array in Java? Write program to construct and use the array. Thanks Hi... can read complete example at Array in Java. Thanks

;Here you will learn how to use two matrix array for developing Java program. The java two dimensional array program is operate the two matrix. Now we... Dividing of two Matrix in Java

Matrix Addition using RMI in Java Source Code for Matrix Addition using RMI in Java

How to create first Java Program? Hi, I am beginner and I want to write first Java program. How I can setup my machine and write first Java program... and run first Java program: Create program in Note pad: Step 1: Open

Matrix give me the Matrix program Hi friend, Code for Matrix Example in Java class MatrixExample{ public static void main...(" ]"); } System.out.println(); } } For more information on java visit to : http

.style1 { text-align: center; } Multidimensional Arrays in Java In java, the grouping of same type of elements for storing under the same name... below the example to provide you an idea-how array works? Declaring one

how to create users in LDAP using java? how to create users in LDAP using java

how to create executable How do i create a executable file from a java file thnks in adv...! Hi Friend, Try the following code: import java.io.*; import java.util.jar.*; public class CreateExe { public