in place transpose in a matrix in java
//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();
}
}transpose of a matrix java
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;
}
}Copyright © 2021 Codeinu
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