Merge branch 'refs/heads/master' into refactor/radix_sort

alxklm · alxklm · commit 120be37811f1 · 2024-07-16T11:22:40.000+02:00
# Conflicts:
#	DIRECTORY.md
diff --git a/.gitpod.dockerfile b/.gitpod.dockerfile
@@ -1,4 +1,4 @@
-FROM gitpod/workspace-java-21:2024-07-02-14-18-47
+FROM gitpod/workspace-java-21:2024-07-14-17-19-51
 
 ENV LLVM_SCRIPT="tmp_llvm.sh"
 
diff --git a/DIRECTORY.md b/DIRECTORY.md
@@ -494,8 +494,8 @@
             * [BucketSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/BucketSort.java)
             * [CircleSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CircleSort.java)
             * [CocktailShakerSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CocktailShakerSort.java)
-            * [CountingSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CountingSort.java)
             * [CombSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CombSort.java)
+            * [CountingSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CountingSort.java)
             * [CycleSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/CycleSort.java)
             * [DNFSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/DNFSort.java)
             * [DualPivotQuickSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/DualPivotQuickSort.java)
@@ -528,8 +528,8 @@
             * [TimSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/TimSort.java)
             * [TopologicalSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/TopologicalSort.java)
             * [TreeSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/TreeSort.java)
-            * [WiggleSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/WiggleSort.java)
             * [WaveSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/WaveSort.java)
+            * [WiggleSort](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/sorts/WiggleSort.java)
           * stacks
             * [BalancedBrackets](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/stacks/BalancedBrackets.java)
             * [DecimalToAnyUsingStack](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/stacks/DecimalToAnyUsingStack.java)
@@ -761,6 +761,7 @@
             * [LongDivisionTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/LongDivisionTest.java)
             * [LucasSeriesTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/LucasSeriesTest.java)
             * [MatrixRankTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/MatrixRankTest.java)
+            * [MatrixUtilTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/MatrixUtilTest.java)
             * [MaxValueTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/MaxValueTest.java)
             * [MeansTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/MeansTest.java)
             * [MedianTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/maths/MedianTest.java)
@@ -831,6 +832,7 @@
             * [NextFitTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/NextFitTest.java)
             * [PasswordGenTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/PasswordGenTest.java)
             * [SieveOfEratosthenesTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/SieveOfEratosthenesTest.java)
+            * [StringMatchFiniteAutomataTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/StringMatchFiniteAutomataTest.java)
             * [TestPrintMatrixInSpiralOrder](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/TestPrintMatrixInSpiralOrder.java)
             * [TwoPointersTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/TwoPointersTest.java)
             * [WorstFitCPUTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/others/WorstFitCPUTest.java)
@@ -857,14 +859,15 @@
           * sorts
             * [BeadSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BeadSortTest.java)
             * [BinaryInsertionSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BinaryInsertionSortTest.java)
+            * [BitonicSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BitonicSortTest.java)
             * [BogoSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BogoSortTest.java)
-            * [BubbleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BubbleSortTest.java)
             * [BubbleSortRecursiveTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BubbleSortRecursiveTest.java)
+            * [BubbleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BubbleSortTest.java)
             * [BucketSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/BucketSortTest.java)
             * [CircleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CircleSortTest.java)
             * [CocktailShakerSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CocktailShakerSortTest.java)
-            * [CountingSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CountingSortTest.java)
             * [CombSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CombSortTest.java)
+            * [CountingSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CountingSortTest.java)
             * [CycleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/CycleSortTest.java)
             * [DualPivotQuickSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/DualPivotQuickSortTest.java)
             * [DutchNationalFlagSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/DutchNationalFlagSortTest.java)
@@ -873,27 +876,27 @@
             * [HeapSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/HeapSortTest.java)
             * [InsertionSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/InsertionSortTest.java)
             * [IntrospectiveSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/IntrospectiveSortTest.java)
+            * [MergeSortNoExtraSpaceTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/MergeSortNoExtraSpaceTest.java)
             * [MergeSortRecursiveTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/MergeSortRecursiveTest.java)
             * [MergeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/MergeSortTest.java)
-            * [MergeSortNoExtraSpaceTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/MergeSortNoExtraSpaceTest.java)
             * [OddEvenSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/OddEvenSortTest.java)
             * [PancakeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/PancakeSortTest.java)
             * [QuickSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/QuickSortTest.java)
-            * [RadixSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/RadixSortTest.java)
-            * [SelectionSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SelectionSortTest.java)
             * [SelectionSortRecursiveTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SelectionSortRecursiveTest.java)
+            * [SelectionSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SelectionSortTest.java)
             * [ShellSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/ShellSortTest.java)
             * [SimpleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SimpleSortTest.java)
             * [SlowSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SlowSortTest.java)
             * [SortingAlgorithmTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SortingAlgorithmTest.java)
             * [SortUtilsRandomGeneratorTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SortUtilsRandomGeneratorTest.java)
             * [SortUtilsTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SortUtilsTest.java)
             * [StrandSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/StrandSortTest.java)
+            * [SwapSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/SwapSortTest.java)
             * [TimSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/TimSortTest.java)
             * [TopologicalSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/TopologicalSortTest.java)
             * [TreeSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/TreeSortTest.java)
-            * [WiggleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/WiggleSortTest.java)
             * [WaveSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/WaveSortTest.java)
+            * [WiggleSortTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/sorts/WiggleSortTest.java)
           * stacks
             * [StackPostfixNotationTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/stacks/StackPostfixNotationTest.java)
           * strings
diff --git a/pmd-exclude.properties b/pmd-exclude.properties
@@ -39,15 +39,14 @@ com.thealgorithms.dynamicprogramming.WineProblem=UselessParentheses
 com.thealgorithms.maths.BinomialCoefficient=UselessParentheses
 com.thealgorithms.maths.Complex=UselessParentheses
 com.thealgorithms.maths.DistanceFormulaTest=UnnecessaryFullyQualifiedName
-com.thealgorithms.maths.FibonacciJavaStreamsTest=BigIntegerInstantiation
 com.thealgorithms.maths.Gaussian=UselessParentheses
 com.thealgorithms.maths.GcdSolutionWrapper=UselessParentheses
 com.thealgorithms.maths.HeronsFormula=UselessParentheses
 com.thealgorithms.maths.KaprekarNumbers=UselessParentheses
 com.thealgorithms.maths.KeithNumber=UselessParentheses
 com.thealgorithms.maths.LeonardoNumber=UselessParentheses
 com.thealgorithms.maths.LinearDiophantineEquationsSolver=UselessParentheses
-com.thealgorithms.maths.MatrixUtil=BigIntegerInstantiation,UselessParentheses
+com.thealgorithms.maths.MatrixUtil=UselessParentheses
 com.thealgorithms.maths.RomanNumeralUtil=UselessParentheses
 com.thealgorithms.maths.SecondMinMax=UselessParentheses
 com.thealgorithms.maths.SecondMinMaxTest=UnnecessaryFullyQualifiedName
diff --git a/pom.xml b/pom.xml
@@ -146,7 +146,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.23.0</version>
+                <version>3.24.0</version>
                 <configuration>
                     <printFailingErrors>true</printFailingErrors>
                     <includeTests>true</includeTests>
diff --git a/src/main/java/com/thealgorithms/maths/FibonacciJavaStreams.java b/src/main/java/com/thealgorithms/maths/FibonacciJavaStreams.java
@@ -22,7 +22,7 @@ public static Optional<BigDecimal> calculate(final BigDecimal index) {
             return Optional.of(BigDecimal.ZERO);
         }
 
-        if (index.compareTo(new BigDecimal(2)) < 0) {
+        if (index.compareTo(BigDecimal.TWO) < 0) {
             return Optional.of(BigDecimal.ONE);
         }
 
diff --git a/src/test/java/com/thealgorithms/maths/FibonacciJavaStreamsTest.java b/src/test/java/com/thealgorithms/maths/FibonacciJavaStreamsTest.java
@@ -21,13 +21,13 @@ public void testWithNegativeIndexShouldThrowException() {
     public void testCheckTheFirst4SequenceElements() {
         checkElement(BigDecimal.ZERO, BigDecimal.ZERO);
         checkElement(BigDecimal.ONE, BigDecimal.ONE);
-        checkElement(new BigDecimal(2), BigDecimal.ONE);
-        checkElement(new BigDecimal(3), new BigDecimal(2));
+        checkElement(BigDecimal.TWO, BigDecimal.ONE);
+        checkElement(new BigDecimal(3), BigDecimal.TWO);
     }
 
     @Test
     public void testCheck10thSequenceElement() {
-        checkElement(new BigDecimal(10), new BigDecimal(55));
+        checkElement(BigDecimal.TEN, new BigDecimal(55));
     }
 
     @Test
diff --git a/src/test/java/com/thealgorithms/maths/MatrixUtilTest.java b/src/test/java/com/thealgorithms/maths/MatrixUtilTest.java
@@ -11,20 +11,20 @@ class MatrixUtilTest {
     @Test
     void add() {
         final BigDecimal[][] matrix1 = {
-            {new BigDecimal(3), new BigDecimal(2)},
+            {new BigDecimal(3), BigDecimal.TWO},
             {BigDecimal.ZERO, BigDecimal.ONE},
         };
 
         final BigDecimal[][] matrix2 = {
             {BigDecimal.ONE, new BigDecimal(3)},
-            {new BigDecimal(2), BigDecimal.ZERO},
+            {BigDecimal.TWO, BigDecimal.ZERO},
         };
 
         final BigDecimal[][] actual = MatrixUtil.add(matrix1, matrix2).orElseThrow(() -> new AssertionError("Could not compute matrix!"));
 
         final BigDecimal[][] expected = {
             {new BigDecimal(4), new BigDecimal(5)},
-            {new BigDecimal(2), BigDecimal.ONE},
+            {BigDecimal.TWO, BigDecimal.ONE},
         };
 
         assertTrue(Objects.deepEquals(actual, expected));
@@ -37,7 +37,7 @@ void subtract() {
         };
 
         final BigDecimal[][] matrix2 = {
-            {new BigDecimal(2), BigDecimal.ZERO},
+            {BigDecimal.TWO, BigDecimal.ZERO},
             {new BigDecimal(-2), new BigDecimal(-3)},
         };
 
@@ -55,13 +55,13 @@ void subtract() {
     void multiply() {
 
         final BigDecimal[][] matrix1 = {
-            {BigDecimal.ONE, new BigDecimal(2), new BigDecimal(3)},
+            {BigDecimal.ONE, BigDecimal.TWO, new BigDecimal(3)},
             {new BigDecimal(4), new BigDecimal(5), new BigDecimal(6)},
             {new BigDecimal(7), new BigDecimal(8), new BigDecimal(9)},
         };
 
         final BigDecimal[][] matrix2 = {
-            {BigDecimal.ONE, new BigDecimal(2)},
+            {BigDecimal.ONE, BigDecimal.TWO},
             {new BigDecimal(3), new BigDecimal(4)},
             {new BigDecimal(5), new BigDecimal(6)},
         };

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM gitpod/workspace-java-21:2024-07-02-14-18-47`
	`1`	`+FROM gitpod/workspace-java-21:2024-07-14-17-19-51`
`2`	`2`
`3`	`3`	`ENV LLVM_SCRIPT="tmp_llvm.sh"`
`4`	`4`
Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ public static Optional<BigDecimal> calculate(final BigDecimal index) {`
`22`	`22`	`return Optional.of(BigDecimal.ZERO);`
`23`	`23`	`}`
`24`	`24`
`25`		`- if (index.compareTo(new BigDecimal(2)) < 0) {`
	`25`	`+ if (index.compareTo(BigDecimal.TWO) < 0) {`
`26`	`26`	`return Optional.of(BigDecimal.ONE);`
`27`	`27`	`}`
`28`	`28`