public static void Test_OP(int seed) { int n = 11; string filename = @"mydataarray.dat"; ListObject data = new ListObject(filename, n, seed); data.Print(); Console.WriteLine("\n\nPRINTA DATRA\n\n"); data.Swap(0, 1); data.Print(); Console.WriteLine("---------------------------------------------"); Stopwatch sw = new Stopwatch(); sw.Start(); data.Print(); HeapSort_list_D.HeapSort(data, n); Console.WriteLine("---------------------------------------------"); data.Print(); sw.Stop(); Console.WriteLine("Test OP success "); Console.WriteLine("Size of {0} count array was sorted in => {1}", n, sw.Elapsed); Console.WriteLine("---------------------------------------------"); }
public static void HeapSort(ListObject list, int n) { for (int i = n / 2 - 1; i >= 0; i--) { Heapify(list, n, i); } Console.WriteLine("\n\nSTART OF PHASE 2\n\n"); for (int i = n - 1; i >= 0; i--) { list.Swap(0, i); Heapify(list, i, 0); } }
static void Heapify(ListObject arr, int n, int i) { int largest = i; int left = 2 * i + 1; int right = 2 * i + 2; Console.WriteLine("i -> {2} left-> {0} right-> {3} largest-> {1}", left, largest, i, right); arr.Print(); bool isRightLarger = arr.IsLeftBigger(right, largest); if (right < n && isRightLarger) { largest = right; Console.WriteLine("***right is largest"); } bool isLeftLarger = arr.IsLeftBigger(left, largest); if (left < n && isLeftLarger) { largest = left; Console.WriteLine("***left is largest"); } if (largest != i) { Console.WriteLine("***i is NOT largest"); arr.Swap(i, largest); Console.WriteLine("+++++++++++++++++++++++++++++++++++++++++++++++++++++++"); arr.Print(); Console.WriteLine("+++++++++++++++++++++++++++++++++++++++++++++++++++++++"); Heapify(arr, n, largest); } else { Console.WriteLine("I AM LARGEST\n\n\n"); } }
public static void Test_OP(int seed, int n) { string filename = @"mydataarray.dat"; ListObject data = new ListObject(filename, n, seed); Stopwatch sw = new Stopwatch(); sw.Start(); data.Print(); HeapSort_list_D.HeapSort(data, n); data.Print(); sw.Stop(); Console.WriteLine("{1,9} took => {0}", sw.Elapsed, n); }