public TransportTask clone()
{
TransportTask res = new TransportTask(n, m);
Buffer.BlockCopy(vectorN, 0, res.vectorN, 0, sizeof(int) * n);
Buffer.BlockCopy(vectorM, 0, res.vectorM, 0, sizeof(int) * m);
for (int i = 0; i < n; i++)
{
Buffer.BlockCopy(matrix[i], 0, res.matrix[i], 0, sizeof(int) * m);
}
return(res);
}
private String generateMessage(TransportTask task)
{
StringBuilder str = new StringBuilder("");
str.AppendLine(generateTask(task));
Solver sol = new NorthWestCornerSolver(task);
str.AppendLine(generateSolve(sol.solve(), "Решение методом северо-западного угла:"));
sol = new MinElementSolver(task);
str.AppendLine(generateSolve(sol.solve(), "Решение методом минимального элемента:"));
sol = new VogelApproximationSolver(task);
str.AppendLine(generateSolve(sol.solve(), "Решение методом аппроксимации Фогеля:"));
sol = new DifferentialsSolver(task);
str.AppendLine(generateSolve(sol.solve(), "Решение методом дифференциальных рент"));
return(str.ToString());
}
private String generateTask(TransportTask task)
{
StringBuilder str = new StringBuilder("");
str.AppendLine("Задача:");
str.Append(formatStr("", 4));
for (int j = 0; j < task.m; j++)
{
str.Append(formatStr(task.vectorM[j].ToString(), 4));
}
str.AppendLine();
for (int i = 0; i < task.n; i++)
{
str.Append(formatStr(task.vectorN[i].ToString(), 4));
for (int j = 0; j < task.m; j++)
{
str.Append(formatStr(task.matrix[i][j].ToString(), 4));
}
str.AppendLine();
}
return(str.ToString());
}
private TransportTask parse(String str)
{
String[] numbers = str.Split(new char[] { ' ', '\n', '\r' });
int k = 0;
last(numbers, ref k);
int n = Int32.Parse(numbers[k]);
k++;
last(numbers, ref k);
int m = Int32.Parse(numbers[k]);
k++;
TransportTask task = new TransportTask(n, m);
for (int j = 0; j < m; j++)
{
last(numbers, ref k);
task.vectorM[j] = Int32.Parse(numbers[k]);
k++;
}
for (int i = 0; i < n; i++)
{
task.matrix[i] = new int[m];
last(numbers, ref k);
task.vectorN[i] = Int32.Parse(numbers[k]);
k++;
for (int j = 0; j < m; j++)
{
last(numbers, ref k);
task.matrix[i][j] = Int32.Parse(numbers[k]);
k++;
}
}
return(task);
}
public DifferentialsSolver(TransportTask task)
{
this.task = task.clone();
this.workedArea = this.task.clone();
}
public VogelApproximationSolver(TransportTask task)
{
this.task = task.clone();
}
public MinElementSolver(TransportTask task)
{
this.task = task.clone();
}
private void start_Click(object sender, EventArgs e)
{
TransportTask task = parse(input.Text);
MessageBox.Show(generateMessage(task));
}
public NorthWestCornerSolver(TransportTask task)
{
this.task = task.clone();
}
