public void Task1()
{
float[,] data = new float[, ] {
{ 0.25f, 0.35f, 0.4f }, { 0.7f, 0.2f, 0.3f }, { 0.35f, 0.85f, 0.20f }, { 0.8f, 0.1f, 0.35f }
};
for (int i = 0; i < data.GetLength(0); i++)
{
listZad11.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = data[i, 0].ToString(),
B2 = data[i, 1].ToString(),
B3 = data[i, 2].ToString()
});
}
Zad11.ItemsSource = listZad11;
for (int i = 0; i < data.GetLength(1); i++)
{
float max = MyMethods.Max(MyMethods.GetColumn(data, i));
for (int j = 0; j < data.GetLength(0); j++)
{
data[j, i] = (float)Math.Round(max - data[j, i], 3);
}
}
for (int i = 0; i < data.GetLength(0); i++)
{
listZad12.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = data[i, 0].ToString(),
B2 = data[i, 1].ToString(),
B3 = data[i, 2].ToString(),
a = MyMethods.GetSum(MyMethods.GetRow(data, i)).ToString()
});
}
Zad12.ItemsSource = listZad12;
float[] rowSum = new float[listZad12.Count()];
for (int i = 0; i < rowSum.GetLength(0); i++)
{
rowSum[i] = float.Parse(listZad12[i].a);
}
TextBoxZad1.Text += $"Min r = {MyMethods.Min(rowSum)}";
}
public void Task2()
{
float[,] data = new float[, ] {
{ 280, 140, 210, 245 }, { 420, 560, 140, 280 }, { 245, 315, 350, 490 }
};
for (int i = 0; i < data.GetLength(0); i++)
{
listZad21.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = data[i, 0].ToString(),
B2 = data[i, 1].ToString(),
B3 = data[i, 2].ToString(),
B4 = data[i, 3].ToString(),
a = MyMethods.Min(MyMethods.GetRow(data, i)).ToString()
});
}
listZad21.Add(new StructZad1()
{
Line = "max",
B1 = MyMethods.Max(MyMethods.GetColumn(data, 0)).ToString(),
B2 = MyMethods.Max(MyMethods.GetColumn(data, 1)).ToString(),
B3 = MyMethods.Max(MyMethods.GetColumn(data, 2)).ToString(),
B4 = MyMethods.Max(MyMethods.GetColumn(data, 3)).ToString()
});
float[] min = new float[listZad21.Count() - 1];
for (int i = 0; i < min.Length; i++)
{
min[i] = float.Parse(listZad21[i].a);
}
Zad21.ItemsSource = listZad21;
for (int i = 0; i < data.GetLength(0); i++)
{
listZad22.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = data[i, 0].ToString(),
B2 = data[i, 1].ToString(),
B3 = data[i, 2].ToString(),
B4 = data[i, 3].ToString(),
a = MyMethods.Max(MyMethods.GetRow(data, i)).ToString()
});
}
Zad22.ItemsSource = listZad22;
float[,] newdata = data;
for (int i = 0; i < data.GetLength(1); i++)
{
float max1 = MyMethods.Max(MyMethods.GetColumn(data, i));
for (int j = 0; j < data.GetLength(0); j++)
{
newdata[j, i] = (float)Math.Round(max1 - newdata[j, i], 3);
}
}
for (int i = 0; i < data.GetLength(0); i++)
{
listZad23.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = newdata[i, 0].ToString(),
B2 = newdata[i, 1].ToString(),
B3 = newdata[i, 2].ToString(),
B4 = newdata[i, 3].ToString(),
a = MyMethods.Max(MyMethods.GetRow(data, i)).ToString()
});
}
float[] max = new float[listZad23.Count()];
for (int i = 0; i < max.Length; i++)
{
max[i] = float.Parse(listZad23[i].a);
}
Zad23.ItemsSource = listZad23;
TextBoxZad2.Text += "Критерий Вальда: цена игры = " + MyMethods.Max(min) + "; оптимальный план = " + (MyMethods.GetIndexMax(min) + 1) + "\n";
TextBoxZad2.Text += "Критерий Сэвиджа: цена игры = " + MyMethods.Min(max) + "; оптимальный план = " + (MyMethods.GetIndexMin(max) + 1) + "\n";
float[] G = new float[listZad23.Count()];
float L = 0.4f;
TextBoxZad2.Text += "G = {";
for (int i = 0; i < G.Length; i++)
{
G[i] = L * MyMethods.Min(MyMethods.GetRow(data, i)) + (1 - L) * MyMethods.Max(MyMethods.GetRow(data, i));
TextBoxZad2.Text += G[i] + "; ";
}
TextBoxZad2.Text += "}\n";
TextBoxZad2.Text += "Критерий Гурвица: цена игры = " + MyMethods.Max(G) + "; оптимальный план = " + (MyMethods.GetIndexMax(G) + 1) + "\n";
}
public void Task3()
{
float[,] data = new float[, ] {
{ 4f, 1f, 2f, 5f }, { 3f, 2f, 0f, 4f }, { 0f, 3f, 2f, 5f }
};
float[] q = { 0.25f, 0.15f, 0.2f, 0.4f };
float[] win = new float[data.GetLength(0)];
for (int i = 0; i < data.GetLength(0); i++)
{
for (int j = 0; j < data.GetLength(1); j++)
{
win[i] += data[i, j] * q[j];
}
}
for (int i = 0; i < data.GetLength(0); i++)
{
listZad31.Add(new StructZad1()
{
Line = "A" + (i + 1),
B1 = data[i, 0].ToString(),
B2 = data[i, 1].ToString(),
B3 = data[i, 2].ToString(),
B4 = data[i, 3].ToString(),
a = win[i].ToString()
});
}
listZad31.Add(new StructZad1()
{
Line = "max",
B1 = MyMethods.Max(MyMethods.GetColumn(data, 0)).ToString(),
B2 = MyMethods.Max(MyMethods.GetColumn(data, 1)).ToString(),
B3 = MyMethods.Max(MyMethods.GetColumn(data, 2)).ToString(),
B4 = MyMethods.Max(MyMethods.GetColumn(data, 3)).ToString(),
a = MyMethods.Max(win).ToString()
});
listZad31.Add(new StructZad1()
{
Line = "q",
B1 = q[0].ToString(),
B2 = q[1].ToString(),
B3 = q[2].ToString(),
B4 = q[3].ToString()
});;
float maxwin = 0f;
for (int j = 0; j < data.GetLength(1); j++)
{
maxwin += MyMethods.Max(MyMethods.GetColumn(data, j)) * q[j];
}
TextBoxZad3.Text += $"{maxwin} - {MyMethods.Max(win)} = {maxwin - MyMethods.Max(win)}\n";
TextBoxZad3.Text += "Затраты на проведение эксперимента для выяснения условий, в которых будет осуществляться операция, составляют 1,1 д.е.\n";
float cost = 1.1f;
char znak = cost > MyMethods.Max(win) - maxwin ? '>' : '<';
TextBoxZad3.Text += $"{cost} {znak} {maxwin-MyMethods.Max(win)}";
Zad31.ItemsSource = listZad31;
}