Java Program to Find Transpose of a Matrix

Java/program-3/program.java

@@ -1,3 +1,63 @@
+//Java Program to Find Transpose of a Matrix//
+
+
+
+
+
+
+import java.util.Arrays;
+
+public class Matrix {
+
+  // main method
+  public static void main(String[] args) {
+
+    // declare and initialize a matrix
+    int a[][] = { { 1, 2 }, { 8, 9 } };
+
+    // find row and column size
+    int row = a.length;
+    int column = a[0].length;
+
+    // declare new matrix to store result
+    int transpose[][] = new int[row][column];
+
+    // Transpose of matrix
+    transpose = transposeMatrix(a);
+
+    // display all matrices
+    System.out.println("A = " + Arrays.deepToString(a));
+    System.out.println("Transpose = " + 
+                     Arrays.deepToString(transpose));
+  }
+
+  // method to calculate the transpose of a matrix
+  public static int[][] transposeMatrix(int[][] a) {
+
+    // calculate row and column size
+    int row = a.length;
+    int column = a[0].length;
+
+    // declare a matrix to store resultant
+    int temp[][] = new int[row][column];
+
+    // calculate transpose of matrix
+    // outer loop for row
+    for (int i = 0; i < row; i++) {
+      // inner loop for column
+      for (int j = 0; j < column; j++) {
+        // formula
+        temp[i][j] = a[j][i];
+      }
+    }
+
+    // return resultant matrix
+    return temp;
+  }
+
+}
+
+
 import java.io.*;
 import java.util.*;
 class Prg{