matrix Transpose java

import java.util.Scanner; public class MatrixTransposeInJava { public static void main(String[] args) { int[][] arrGiven = {{2,4,6},{8,1,3},{5,7,9}}; // another matrix to store transpose of matrix int[][] arrTranspose = new int[3][3]; // transpose matrix code for(int a = 0; a < 3; a++) { for(int b = 0; b < 3; b++) { arrTranspose[a][b] = arrGiven[b][a]; } } System.out.println("Before matrix transpose: "); for(int a = 0; a < 3; a++) { for(int b = 0; b < 3; b++) { System.out.print(arrGiven[a][b] + " "); } System.out.println(); } System.out.println("After matrix transpose: "); for(int a = 0; a < 3; a++) { for(int b = 0; b < 3; b++) { System.out.print(arrTranspose[a][b] + " "); } System.out.println(); } } }

//Transpose a Matrix for (int row = 0; row < matrix.length; row++) { for (int col = row; row < matrix[row].length; col++) { // Swap int data = matrix[row][col]; matrix[row][col] = matrix[col][row]; matrix[col][row] = data; } }

transpose of a matrix in java without using second matrix

// transpose of a matrix in java without using second matrix
import java.util.Scanner;
public class WithoutSecondMatrix
{
   public static void main(String[] args)
   {
      Scanner sc = new Scanner(System.in);
      int a, b, row, column, temp;
      System.out.println("Please enter number of rows: ");
      row = sc.nextInt();
      System.out.println("Please enter the number of columns: ");
      column = sc.nextInt();
      int[][] matrix = new int[row][column];
      System.out.println("Please enter elements of matrix: ");
      for(a = 0; a < row; a++)
      {
         for(b = 0; b < column; b++)
         {
            matrix[a][b] = sc.nextInt();
         }
      }
      System.out.println("Elements of the matrix: ");
      for(a = 0; a < row; a++)
      {
         for(b = 0; b < column; b++)
         {
            System.out.print(matrix[a][b] + "\t");
         }
         System.out.println("");
      }
      // transpose of a matrix
      for(a = 0; a < row; a++)
      {
         for(b = 0; b < a; b++)
         {
            temp = matrix[a][b];
            matrix[a][b] = matrix[b][a];
            matrix[b][a] = temp;
         }
      }
      System.out.println("transpose of a matrix without using second matrix: ");
      for(a = 0; a < row; a++)
      {
         for(b = 0; b < column; b++)
         {
            System.out.print(matrix[a][b] + "\t");
         }
         System.out.println("");
      }
      sc.close();
   }
}

Posted by: Guest on February-19-2021

Source

for (int row = 0; row < matrix.length; row++) { for (int col = row; col < matrix[row].length; col++) { // Swap int data = matrix[row][col]; matrix[row][col] = matrix[col][row]; matrix[col][row] = data; } }

Code answers related to "matrix Transpose java"

Code answers related to "Java"

Browse Popular Code Answers by Language

Answers for "matrix Transpose java"

Code answers related to "matrix Transpose java"

Code answers related to "Java"

Java Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us