/// <summary>
/// this function calculates the normalized power
/// </summary>
/// <returns>returns NP based on a power value</returns>
public string CalculateNormalizedPower()
{
List <double> power1 = new List <double>();
List <double> power2 = new List <double>();
List <double> power3 = new List <double>();
double num = 0;
string[] arrpower = power.ToArray();
for (int counter = 0; counter <= 600; counter++)
{
num = Double.Parse(arrpower[counter]);
power1.Add(num);
}
for (int counter = 601; counter <= 1200; counter++)
{
num = Double.Parse(arrpower[counter]);
power2.Add(num);
}
for (int counter = 1201; counter <= 1800; counter++)
{
num = Double.Parse(arrpower[counter]);
power3.Add(num);
}
double avg_power1 = Average(power1);
double avg_power2 = Average(power2);
double avg_power3 = Average(power3);
double in4 = Math.Pow(avg_power1, 4);
double in5 = Math.Pow(avg_power2, 4);
double in6 = Math.Pow(avg_power3, 4);
double calc1 = in4 * 10;
double calc2 = in5 * 10;
double calc3 = in6 * 10;
double np1 = Math.Sqrt(Math.Sqrt(calc1));
double np2 = Math.Sqrt(Math.Sqrt(calc2));
double np3 = Math.Sqrt(Math.Sqrt(calc3));
double NP1 = (np1 + np2 + np3) / 3;
NP = Math.Round(NP1, 2);
return(NP.ToString());
}
private void button1_Click(object sender, EventArgs e)
{
float x_M, x_N, x_P;
float y_M, y_N, y_P;
float MN, MP, NP;
float P_MNP;
try
{
x_M = float.Parse(textBox1.Text);
y_M = float.Parse(textBox2.Text);
x_N = float.Parse(textBox4.Text);
y_N = float.Parse(textBox3.Text);
x_P = float.Parse(textBox6.Text);
y_P = float.Parse(textBox5.Text);
}
catch (System.FormatException)
{
MessageBox.Show("Неверно заполнены поля.", "Ошибка ввода!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
MN = (float)Math.Sqrt((double)((x_N - x_M) * (x_N - x_M) + (y_N - y_M) * (y_N - y_M)));
NP = (float)Math.Sqrt((double)((x_P - x_N) * (x_P - x_N) + (y_P - y_N) * (y_P - y_N)));
MP = (float)Math.Sqrt((double)((x_P - x_M) * (x_P - x_M) + (y_P - y_M) * (y_P - y_M)));
P_MNP = MN + NP + MP;
string solution;
string task;
string given;
string search;
task = "Найдите периметр треугольника $MNP$, если $M(" + x_M.ToString() + "; " + y_M.ToString() + ")$; $N(" + x_N.ToString() + "; " + y_N.ToString() + ")$; $P(" + x_P.ToString() + ";" + y_P.ToString() + ")$.";
given = "$\\triangle MNP, M(" + x_M.ToString() + "; " + y_M.ToString() + "); N(" + x_N.ToString() + "; " + y_N.ToString() + "), P(" + x_P.ToString() + ";" + y_P.ToString() + ")$.";
search = " $P_{\\triangle MNP}$";
solution = "$MN=\\sqrt{(x_M-x_N)^2+(y_M-y_N)^2}=\\sqrt{(" + x_M.ToString() + "-" + x_N.ToString() + ")^2+(" + y_M.ToString() + "-" + y_N.ToString() + ")^2}=" + MN.ToString() + "$;\\\\";
solution += " $NP=\\sqrt{(x_N-x_P)^2+(y_N-y_P)^2}=\\sqrt{(" + x_N.ToString() + "-" + x_P.ToString() + ")^2+(" + y_N.ToString() + "-" + y_P.ToString() + ")^2}=" + NP.ToString() + "$;\\\\";
solution += " $MP=\\sqrt{(x_P-x_M)^2+(y_P-y_M)^2}=\\sqrt{(" + x_P.ToString() + "-" + x_M.ToString() + ")^2+(" + y_P.ToString() + "-" + y_M.ToString() + ")^2}=" + MP.ToString() + "$;\\\\";
solution += "$P_{\\triangle MNP}=MN+NP+MP=" + MN.ToString() + "+" + NP.ToString() + "+" + MP.ToString() + "=" + P_MNP.ToString() + "$";
GeneratorTexText generator = new GeneratorTexText();
generator.Finish(task, given, search, solution);
}
