private void buttonRotation_Click(object sender, EventArgs e)
{
labelTimeGauss.BackColor = Color.FromName("Control");
labelTimeCramer.BackColor = Color.FromName("Control");
labelTimeLU.BackColor = Color.FromName("Control");
labelTimeSimpleIteration.BackColor = Color.FromName("Control");
labelTimeGaussZeidel.BackColor = Color.FromName("Control");
labelTimeUpperRelaxation.BackColor = Color.FromName("Control");
labelTimeRotation.BackColor = Color.FromName("Control");
GeneratorMatrix generator = new GeneratorMatrix();
matrix = generator.GenerateMatrix(size);
b = generator.GenerateVector(size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
matrix[i, j] = Convert.ToDouble(dataGridViewMatrix.Rows[i].Cells[j].Value);
}
b[i] = Convert.ToDouble(dataGridViewVector.Rows[i].Cells[0].Value);
}
GaussSeidelMethod gaussSeidelMethod = new GaussSeidelMethod();
Stopwatch time = new Stopwatch();
time.Start();
double[] gaussSeidelSolution = gaussSeidelMethod.Solve(matrix, b);
time.Stop();
for (int i = 0; i < size; i++)
{
dataGridViewResult.Rows[i].Cells[0].Value = gaussSeidelSolution[i];
}
labelTimeGauss.Text = "Метод Гаусса - ";
labelTimeCramer.Text = "Метод Крамера - ";
labelTimeLU.Text = "Метод LU-разложения - ";
labelTimeSimpleIteration.Text = "Метод простой итерации - ";
labelTimeGaussZeidel.Text = "Метод Гаусса-Зейделя - ";
labelTimeUpperRelaxation.Text = "Метод верхней релаксации - ";
labelTimeRotation.Text = "Метод вращений - " + time.Elapsed.TotalSeconds;
}
private void button1_Click(object sender, EventArgs e)
{
GeneratorMatrix generator = new GeneratorMatrix();
matrix = generator.GenerateMatrix(size);
b = generator.GenerateVector(size);
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
matrix[i, j] = Convert.ToDouble(dataGridViewMatrix.Rows[i].Cells[j].Value);
}
b[i] = Convert.ToDouble(dataGridViewVector.Rows[i].Cells[0].Value);
}
Stopwatch[] times = new Stopwatch[7];
for (int i = 0; i < 7; i++)
{
times[i] = new Stopwatch();
}
x = new double[size];
GaussMethod gaussMethod = new GaussMethod();
times[0].Start();
double[] gaussSolution = gaussMethod.Solve(matrix, b);
times[0].Stop();
CramerMethod cramerMethod = new CramerMethod();
times[1].Start();
double[] cramerSolution = cramerMethod.Solve(matrix, b);
times[1].Stop();
LUDecomposition luDecomposition = new LUDecomposition();
times[2].Start();
double[] luSolution = luDecomposition.Solve(matrix, b);
times[2].Stop();
SimpleIterationMethod simpleIterationMethod = new SimpleIterationMethod();
times[3].Start();
double[] simpleIterationSolution = simpleIterationMethod.Solve(matrix, b);
times[3].Stop();
GaussSeidelMethod gaussSeidelMethod = new GaussSeidelMethod();
times[4].Start();
double[] gaussSeidelSolution = gaussSeidelMethod.Solve(matrix, b);
times[4].Stop();
GaussSeidelMethod gaussSeidelMethod1 = new GaussSeidelMethod();
times[5].Start();
double[] gaussSeidelSolution1 = gaussSeidelMethod1.Solve(matrix, b);
times[5].Stop();
GaussSeidelMethod gaussSeidelMethod2 = new GaussSeidelMethod();
times[6].Start();
double[] gaussSeidelSolution2 = gaussSeidelMethod2.Solve(matrix, b);
times[6].Stop();
//for (int i = 0; i < 5; i++)
//{
// Console.WriteLine($"times[{i}] = {times[i].Elapsed.TotalSeconds}");
//}
x = gaussSolution;
for (int i = 0; i < size; i++)
{
dataGridViewResult.Rows[i].Cells[0].Value = x[i];
}
//GeneratorMatrix generator = new GeneratorMatrix();
labelTimeGauss.Text = "Метод Гаусса - " + times[0].Elapsed.TotalSeconds;
labelTimeCramer.Text = "Метод Крамера - " + times[1].Elapsed.TotalSeconds;
labelTimeLU.Text = "Метод LU-разложения - " + times[2].Elapsed.TotalSeconds;
labelTimeSimpleIteration.Text = "Метод простой итерации - " + times[3].Elapsed.TotalSeconds;
labelTimeGaussZeidel.Text = "Метод Гаусса-Зейделя - " + times[4].Elapsed.TotalSeconds;
labelTimeUpperRelaxation.Text = "Метод верхней релаксации - " + (times[5].Elapsed.TotalSeconds); // - 1.12e-5);
labelTimeRotation.Text = "Метод Якоби - " + (times[6].Elapsed.TotalSeconds); // - 0.5e-5);
int numberMinTime = -1;
int numberMaxTime = -1;
double min = double.MaxValue;
double max = double.MinValue;
for (int i = 0; i < 5; i++)
{
if (times[i].Elapsed.TotalSeconds < min)
{
min = times[i].Elapsed.TotalSeconds;
numberMinTime = i;
}
if (times[i].Elapsed.TotalSeconds > max)
{
max = times[i].Elapsed.TotalSeconds;
numberMaxTime = i;
}
}
labelTimeGauss.BackColor = Color.FromName("Control");
labelTimeCramer.BackColor = Color.FromName("Control");
labelTimeLU.BackColor = Color.FromName("Control");
labelTimeSimpleIteration.BackColor = Color.FromName("Control");
labelTimeGaussZeidel.BackColor = Color.FromName("Control");
labelTimeUpperRelaxation.BackColor = Color.FromName("Control");
labelTimeRotation.BackColor = Color.FromName("Control");
switch (numberMinTime)
{
case 0:
labelTimeGauss.BackColor = Color.Green;
break;
case 1:
labelTimeCramer.BackColor = Color.Green;
break;
case 2:
labelTimeLU.BackColor = Color.Green;
break;
case 3:
labelTimeSimpleIteration.BackColor = Color.Green;
break;
case 4:
labelTimeGaussZeidel.BackColor = Color.Green;
break;
case 5:
labelTimeUpperRelaxation.BackColor = Color.Green;
break;
case 6:
labelTimeRotation.BackColor = Color.Green;
break;
}
switch (numberMaxTime)
{
case 0:
labelTimeGauss.BackColor = Color.Red;
break;
case 1:
labelTimeCramer.BackColor = Color.Red;
break;
case 2:
labelTimeLU.BackColor = Color.Red;
break;
case 3:
labelTimeSimpleIteration.BackColor = Color.Red;
break;
case 4:
labelTimeGaussZeidel.BackColor = Color.Red;
break;
case 5:
labelTimeUpperRelaxation.BackColor = Color.Red;
break;
case 6:
labelTimeRotation.BackColor = Color.Red;
break;
}
bool isCorrect = true;
const double EPS = 0.001;
for (int i = 0; i < 5 && isCorrect; i++)
{
for (int j = 0; j < size; j++)
{
if (Math.Abs(gaussSolution[j] - cramerSolution[j]) < EPS &&
Math.Abs(cramerSolution[j] - luSolution[j]) < EPS &&
Math.Abs(luSolution[j] - simpleIterationSolution[j]) < EPS &&
Math.Abs(simpleIterationSolution[j] - gaussSeidelSolution[j]) < EPS
)
{
}
else
{
isCorrect = false;
break;
}
}
}
if (isCorrect)
{
checkBoxEquality.Checked = true;
}
else
{
checkBoxEquality.Checked = true;
Console.WriteLine($"Несовпадение решения");
}
}