public void TestSortResult() { Insertion = new InsertionSort(ListToSort); Insertion.SortList(); Assert.IsTrue(CompareList.SequenceEqual(Insertion.SortedList)); }
static void Main(string[] args) { int arraySize = 10; int arrayUpperLimits = 100; int repeatTimes = 1; bool enableLogging = true; int[] inputArray; double[] executionTime = new double[repeatTimes]; Stopwatch stopwatch = new Stopwatch(); //Slow - O(n^2) InsertionSort mInsertionSort = new InsertionSort(); SelectionSort mSelectionSort = new SelectionSort(); BubbleSort mBubbleSort = new BubbleSort(); //Fast - O(n*lgn) MergeSort mMergeSort = new MergeSort(); HeapSort mHeapSort = new HeapSort(); QuickSort mQuickSort = new QuickSort(); //Linear - O(n) CountingSort mCountingSort = new CountingSort(); RadixSort mRadixSort = new RadixSort(); BucketSort mBucketSort = new BucketSort(); //Test the execution time repeatly. for (int i = 0; i < repeatTimes; i++) { //Always create new Array object, even though the contents are the same. //Because each array will be modified at the end of each loop. inputArray = ArrayHandler.Create(arraySize, enableLogging, arrayUpperLimits); //inputArray = ArrayHandler.CreateAlmostSorted(arraySize, enableLogging); //inputArray = new int[] { 122, 44, 122, 55, 33, 55, 44, 23}; stopwatch.Start(); //----------------------------------------------------------------------------------------// // A L G O R I T H M T E S T E D H E R E // //----------------------------------------------------------------------------------------// //------- 0.Sort in VC# ------- //Array.Sort(inputArray); //7ms 10^5 //##################################### O(n*n) ############################################# //------- 1.Insertion Sort ~ O(n^2) ------- mInsertionSort.Sort(inputArray); //95ms 10^4 //mInsertionSort.SortWithTrace(inputArray); //mInsertionSort.Sort_Recursive(inputArray); //------- 2.Selection Sort ~ O(n^2) ------- //mSelectionSort.Sort(inputArray); //164ms 10^4 //mSelectionSort.SortWithTrace(inputArray); //------- 3.Bubble Sort ~ O(n^2) ------- //mBubbleSort.Sort(inputArray); //600ms 10^4 //mBubbleSort.OriginalBubbleSort(inputArray); //550ms 10^4 //################################### O(n*lgn) ############################################# //------- 4.Merge Sort ~ O(n*lgn) ------- //mMergeSort.Sort(inputArray); //27ms 10^5 //mMergeSort.Sort_Enhanced(inputArray); //25ms 10^5 //------- 5.Heap Sort ~ O(n*lgn) ------- //mHeapSort.Sort(inputArray); //53ms 10^5 //------- 6.Quick Sort ~ O(n*lgn) ------- //mQuickSort.Sort(inputArray); //40ms 10^5 //mQuickSort.Sort_Hoare(inputArray, enableLogging); //23ms 10^5 //mQuickSort.Sort_Lomuto(inputArray, enableLogging); //###################################### O(n) ############################################## //------- 7.Counting Sort ~ O(n) ------- //inputArray = mCountingSort.Sort(inputArray); //2ms 10^5 //------- 8.Radix Sort ~ O(n) ------- //inputArray = mRadixSort.Sort(inputArray, enableLogging); //114ms 10^5 //------- 9.Bucket Sort ~ O(n) ------- //inputArray = mBucketSort.Sort(inputArray); //13ms 10^5 //------------------------------------------------------------------------------------------ // A L G O R I T H M T E S T E N D E D //------------------------------------------------------------------------------------------ stopwatch.Stop(); executionTime[i] = stopwatch.ElapsedMilliseconds; Console.Write(executionTime[i] + " "); Console.WriteLine(""); stopwatch.Reset(); ArrayHandler.Print(inputArray, enableLogging); } //Print Execution Time double ts = executionTime.Average(); Console.WriteLine("Average Execution Time in milliseconds: " + ts); Console.ReadLine(); }