static void QuickSort <T> (this T[] array, int left, int right, SortOperation operation) where T : IComparable
{
int i = left;
int j = right;
T pivot = array[(left + right) / 2];
while (i <= j)
{
while (array[i].CompareAct(pivot, operation) < 0)
{
i++;
}
while (array[j].CompareAct(pivot, operation) > 0)
{
j--;
}
if (i <= j)
{
array.Swap(i, j, operation);
i++;
j--;
}
}
if (left < j)
{
array.QuickSort(left, j, operation);
}
if (i < right)
{
array.QuickSort(i, right, operation);
}
}
public static void ShakerSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
int length = array.Length;
int left = 1; // левая граница
int right = length - 1; // правая граница
int j = right;
int k = right;
do
{
for (j = right; j >= left; j--)
{
if (array [j - 1].CompareAct(array [j], operation) > 0)
{
array.Swap(j, j - 1, operation);
k = j;
}
}
left = k + 1;
for (j = left; j <= right; j++)
{
if (array [j - 1].CompareAct(array [j], operation) > 0)
{
array.Swap(j, j - 1, operation);
k = j;
}
}
right = k - 1;
} while (left <= right);
}
static void ShowWorks(string algorithmName, SortOperation.ArrayDo <int> algorithm)
{
Write("Алгоритмы сортировки", ConsoleColor.Magenta);
Write("\n\n" + algorithmName, ConsoleColor.Green);
int[] array = Input("Вводите числа через пробел").Split(' ').Select((string s) => s.ToInt()).ToArray();
SortOperation operation = new SortOperation(algorithm(array));
Write("\n\nВремя выполнения : " + operation.Do(operation) + "\nКоличество перестановок : " + operation.swapsCount
+ "\nКоличество сравнений : " + operation.comparesCount + '\n', ConsoleColor.Red);
array.WriteInConsole();
}
public static void BubbleSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
for (int j = 0; j < array.Length; j++)
{
for (int i = 0; i < array.Length - 1; i++)
{
if (array[i].CompareAct(array[i + 1], operation) > 0)
{
array.Swap(i, i + 1, operation);
}
}
}
}
public static void InsertionSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
for (int i = 1; i < array.Length; i++)
{
T cur = array[i];
int j = i;
while (j > 0 && cur.CompareAct(array[j - 1], operation) < 0)
{
array[j] = array[j - 1];
j--;
}
array[j] = cur;
operation.Swap();
}
}
public static void BetterBubbleSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
bool hasChange = true;
while (hasChange)
{
hasChange = false;
for (int i = 0; i < array.Length - 1; i++)
{
if (array[i].CompareAct(array[i + 1], operation) > 0)
{
array.Swap(i, i + 1, operation);
hasChange = true;
}
}
}
}
public static void ShellSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
int j;
int step = array.Length / 2;
while (step > 0)
{
for (int i = 0; i < (array.Length - step); i++)
{
j = i;
while ((j >= 0) && (array[j].CompareAct(array[j + step], operation) > 0))
{
array.Swap(j, j + step, operation);
j -= step;
}
}
step = step / 2;
}
}
public static int CompareAct <T> (this T act, T other, SortOperation operation) where T : IComparable
{
operation.Compare();
return(act.CompareTo(other));
}
public static void Swap <T> (this T[] array, int a, int b, SortOperation operation)
{
Swap(array, a, b);
operation.Swap();
}
public static void QuickSort <T> (this T[] array, SortOperation operation) where T : IComparable
{
array.QuickSort(0, array.Length - 1, operation);
}
