From 0561cac52fd5f83d124010f71d131c905c04b505 Mon Sep 17 00:00:00 2001
From: leenajilain7 <leenajilain2002@gmail.com>
Date: Sat, 2 Oct 2021 22:40:12 +0530
Subject: [PATCH 1/2] added finding lower traingualr matrix using java

---
 LowerTraingular.java | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 LowerTraingular.java

diff --git a/LowerTraingular.java b/LowerTraingular.java
new file mode 100644
index 0000000..6b8890e
--- /dev/null
+++ b/LowerTraingular.java
@@ -0,0 +1,33 @@
+public class LowerTriangular    
+{    
+    public static void main(String[] args) {    
+    int rows, cols;    
+    //Initialize matrix a    
+        int a[][] = {       
+                        {1, 2, 3},    
+                        {8, 6, 4},    
+                        {4, 5, 6}    
+                    };    
+              
+          //Calculates number of rows and columns present in given matrix    
+          rows = a.length;    
+          cols = a[0].length;    
+            
+          if(rows != cols){    
+              System.out.println("Matrix should be a square matrix");    
+          }    
+          else {    
+              //Performs required operation to convert given matrix into lower triangular matrix    
+              System.out.println("Lower triangular matrix: ");    
+              for(int i = 0; i < rows; i++){    
+                  for(int j = 0; j < cols; j++){    
+                    if(j > i)    
+                      System.out.print("0 ");    
+                    else    
+                      System.out.print(a[i][j] + " ");    
+                }    
+                System.out.println();    
+            }    
+        }    
+    }    
+}    

From f5bb7af87e340909d224aad9682c5798b7fe48c9 Mon Sep 17 00:00:00 2001
From: leenajilain7 <leenajilain2002@gmail.com>
Date: Sat, 2 Oct 2021 22:42:42 +0530
Subject: [PATCH 2/2] added checking equal matrix

---
 EqualMatrix.java     | 51 ++++++++++++++++++++++++++++++++++++++++++++
 LowerTraingular.java | 33 ----------------------------
 2 files changed, 51 insertions(+), 33 deletions(-)
 create mode 100644 EqualMatrix.java
 delete mode 100644 LowerTraingular.java

diff --git a/EqualMatrix.java b/EqualMatrix.java
new file mode 100644
index 0000000..d8dfc09
--- /dev/null
+++ b/EqualMatrix.java
@@ -0,0 +1,51 @@
+public class EqualMatrix    
+{    
+    public static void main(String[] args) {    
+        int row1, col1, row2, col2;    
+        boolean flag = true;    
+            
+        //Initialize matrix a    
+        int a[][] = {       
+                        {1, 2, 3},    
+                        {8, 4, 6},    
+                        {4, 5, 7}    
+                    };    
+              
+          //Initialize matrix b    
+        int b[][] = {       
+                        {1, 2, 3},    
+                        {8, 4, 6},    
+                        {4, 5, 7}    
+            };    
+              
+        //Calculates the number of rows and columns present in the first matrix    
+    
+          row1 = a.length;    
+        col1 = a[0].length;    
+            
+        //Calculates the number of rows and columns present in the second matrix    
+    
+          row2 = b.length;    
+        col2 = b[0].length;    
+            
+        //Checks if dimensions of both the matrices are equal    
+        if(row1 != row2 || col1 != col2){    
+            System.out.println("Matrices are not equal");    
+        }    
+        else {    
+            for(int i = 0; i < row1; i++){    
+                for(int j = 0; j < col1; j++){    
+                  if(a[i][j] != b[i][j]){    
+                      flag = false;    
+                      break;    
+                  }    
+                }    
+            }    
+                
+            if(flag)    
+                System.out.println("Matrices are equal");    
+            else    
+                System.out.println("Matrices are not equal");    
+        }    
+    }    
+}    
\ No newline at end of file
diff --git a/LowerTraingular.java b/LowerTraingular.java
deleted file mode 100644
index 6b8890e..0000000
--- a/LowerTraingular.java
+++ /dev/null
@@ -1,33 +0,0 @@
-public class LowerTriangular    
-{    
-    public static void main(String[] args) {    
-    int rows, cols;    
-    //Initialize matrix a    
-        int a[][] = {       
-                        {1, 2, 3},    
-                        {8, 6, 4},    
-                        {4, 5, 6}    
-                    };    
-              
-          //Calculates number of rows and columns present in given matrix    
-          rows = a.length;    
-          cols = a[0].length;    
-            
-          if(rows != cols){    
-              System.out.println("Matrix should be a square matrix");    
-          }    
-          else {    
-              //Performs required operation to convert given matrix into lower triangular matrix    
-              System.out.println("Lower triangular matrix: ");    
-              for(int i = 0; i < rows; i++){    
-                  for(int j = 0; j < cols; j++){    
-                    if(j > i)    
-                      System.out.print("0 ");    
-                    else    
-                      System.out.print(a[i][j] + " ");    
-                }    
-                System.out.println();    
-            }    
-        }    
-    }    
-}