Refactor files to be in correctly nested packages (#6120)

pmd-exclude.properties

@@ -55,7 +55,6 @@ com.thealgorithms.maths.SumOfArithmeticSeries=UselessParentheses
 com.thealgorithms.maths.TrinomialTriangle=UselessParentheses
 com.thealgorithms.maths.VampireNumber=CollapsibleIfStatements
 com.thealgorithms.maths.Volume=UselessParentheses
-com.thealgorithms.matrixexponentiation.Fibonacci=UnnecessaryFullyQualifiedName
 com.thealgorithms.misc.Sparsity=UselessParentheses
 com.thealgorithms.misc.ThreeSumProblem=UselessParentheses
 com.thealgorithms.misc.WordBoggle=UselessParentheses

src/main/java/com/thealgorithms/matrix/InverseOfMatrix.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 /**
  * This class provides methods to compute the inverse of a square matrix

src/main/java/com/thealgorithms/matrix/MatrixTranspose.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 /**
  *

src/main/java/com/thealgorithms/matrix/MedianOfMatrix.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 import java.util.ArrayList;
 import java.util.Collections;

src/main/java/com/thealgorithms/matrix/MirrorOfMatrix.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 // Problem Statement
 /*

src/main/java/com/thealgorithms/matrix/PrintAMatrixInSpiralOrder.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.matrix;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/com/thealgorithms/matrix/RotateMatrixBy90Degrees.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.matrix;
 
 import java.util.Scanner;
 /**

src/main/java/com/thealgorithms/matrix/matrixexponentiation/Fibonacci.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.matrixexponentiation;
+package com.thealgorithms.matrix.matrixexponentiation;
 
 import java.util.Scanner;
 
@@ -55,14 +55,14 @@ public final class Fibonacci {
      */
     public static int[][] fib(int n) {
         if (n == 0) {
-            return Fibonacci.IDENTITY_MATRIX;
+            return IDENTITY_MATRIX;
         } else {
             int[][] cachedResult = fib(n / 2);
             int[][] matrixExpResult = matrixMultiplication(cachedResult, cachedResult);
             if (n % 2 == 0) {
                 return matrixExpResult;
             } else {
-                return matrixMultiplication(Fibonacci.FIB_MATRIX, matrixExpResult);
+                return matrixMultiplication(FIB_MATRIX, matrixExpResult);
             }
         }
     }

src/test/java/com/thealgorithms/matrix/InverseOfMatrixTest.java

@@ -1,5 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
-
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 
 import java.util.stream.Stream;

src/test/java/com/thealgorithms/matrix/MatrixTransposeTest.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;

src/test/java/com/thealgorithms/matrix/MedianOfMatrixTest.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 

src/test/java/com/thealgorithms/matrix/MirrorOfMatrixTest.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.misc;
+package com.thealgorithms.matrix;
 
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;

src/test/java/com/thealgorithms/matrix/TestPrintMatrixInSpiralOrder.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.matrix;
 
 import static org.junit.jupiter.api.Assertions.assertIterableEquals;