Updated Sonarqube findings

src/main/java/com/mattrixwv/matrix/ModMatrix.java

@@ -1,10 +1,12 @@
 //Matrix/src/main/java/com/mattrixwv/matrix/ModMatrix.java
 //Mattrixwv
 // Created: 02-09-22
-//Modified: 02-09-22
+//Modified: 06-29-22
 package com.mattrixwv.matrix;
 
 
+import java.util.Arrays;
+
 import com.mattrixwv.matrix.exceptions.InvalidGeometryException;
 import com.mattrixwv.matrix.exceptions.InvalidScalarException;
 
@@ -215,7 +217,7 @@ public class ModMatrix extends IntegerMatrix{
 		}
 
 		//Create a new matrix for the product
-		ModMatrix newMatrix = clone();
+		ModMatrix newMatrix = new ModMatrix(this);
 		//Multiply the current grid power times
 		for(int currentPower = 1;currentPower < power;++currentPower){
 			newMatrix = newMatrix.multiply(this);
@@ -245,14 +247,6 @@ public class ModMatrix extends IntegerMatrix{
 		return new ModMatrix(super.transpose(), mod);
 	}
 	@Override
-	public int det(){
-		return determinant();
-	}
-	@Override
-	public int determinant(){
-		return super.determinant();
-	}
-	@Override
 	public ModMatrix cof(){
 		return cofactor();
 	}
@@ -322,28 +316,11 @@ public class ModMatrix extends IntegerMatrix{
 	//Object functions
 	@Override
 	public boolean equals(Object rightSide){
+		if(rightSide == null){
+			return false;
+		}
 		if(rightSide.getClass().equals(this.getClass())){
-			ModMatrix rightMatrix = (ModMatrix)rightSide;
-
-			//Make sure they have the same number of elements
-			if(getNumRows() != rightMatrix.getNumRows()){
-				return false;
-			}
-			else if(getNumCols() != rightMatrix.getNumCols()){
-				return false;
-			}
-
-			//Check every element
-			for(int row = 0;row < getNumRows();++row){
-				for(int col = 0;col < getNumCols();++col){
-					if(grid[row][col] != rightMatrix.grid[row][col]){
-						return false;
-					}
-				}
-			}
-
-			//If false hasn't been return yet then they are equal
-			return true;
+			return equals((ModMatrix)rightSide);
 		}
 		else if(rightSide.getClass().equals(int[][].class)){
 			int[][] rightMatrix = (int[][])rightSide;
@@ -354,16 +331,30 @@ public class ModMatrix extends IntegerMatrix{
 			return false;
 		}
 	}
+	public boolean equals(ModMatrix rightMatrix){
+		//Make sure they have the same number of elements
+		if((getNumRows() != rightMatrix.getNumRows()) || (getNumCols() != rightMatrix.getNumCols())){
+			return false;
+		}
+
+		//Check every element
+		for(int row = 0;row < getNumRows();++row){
+			for(int col = 0;col < getNumCols();++col){
+				if(grid[row][col] != rightMatrix.grid[row][col]){
+					return false;
+				}
+			}
+		}
+
+		//If false hasn't been return yet then they are equal
+		return true;
+	}
 	@Override
 	public int hashCode(){
-		return grid.hashCode();
+		return Arrays.hashCode(grid);
 	}
 	@Override
 	public String toString(){
 		return super.toString() + "\nmod(" + mod + ")";
 	}
-	@Override
-	public ModMatrix clone(){
-		return new ModMatrix(grid, mod);
-	}
 }