private void ReadSimplexMethod()
{
ClearDataGridColor(dataGridView_Result);
int numberOfRows = dataGridView_InputData_Methods.RowCount;
int numberOfCollumns = dataGridView_InputData_Methods.ColumnCount;
double[][] mainArray = new double[numberOfRows][];
for (int i = 0; i < numberOfRows; i++)
{
mainArray[i] = new double[numberOfCollumns];
for (int j = 0; j < numberOfCollumns; j++)
{
mainArray[i][j] = Convert.ToDouble(dataGridView_InputData_Methods.Rows[i].Cells[j].Value);
}
}
double[] function = new double[numberOfCollumns];
for (int i = 0; i < numberOfCollumns; i++)
{
function[i] = 1;
}
double[] freeValues = new double[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
freeValues[i] = 1;
}
Compare[] signs = new Compare[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
signs[i] = Compare.LessEqual;
}
Direction direction = Direction.Max;
SimplexMethod simplexMethod = new SimplexMethod(numberOfRows, numberOfCollumns, mainArray, function,
freeValues, signs, direction);
_table = simplexMethod.MakeSimplexTable();
FillDataGrid(_table, dataGridView_Result);
if (_table.Function[_table.MainCollumnForNextStep] >= 0)
{
MessageBox.Show("Оптимальний план знайдено.\nЗначення функції - " + _table.FunctionResult + ".");
}
}
public Homory ReadHomoryMethod()
{
int numberOfRows = Convert.ToInt32(numericUpDown_InputData_Rows.Value);
int numberOfCollumns = Convert.ToInt32(numericUpDown_InputData_Collumns.Value);
double[][] mainArray = new double[numberOfRows][];
for (int i = 0; i < numberOfRows; i++)
{
mainArray[i] = new double[numberOfCollumns];
}
for (int i = 0; i < numberOfRows; i++)
{
for (int j = 0; j < numberOfCollumns; j++)
{
mainArray[i][j] = Convert.ToDouble(dataGridView_InputData_Methods.Rows[i].Cells[j].Value);
}
}
double[] function = new double[numberOfCollumns];
for (int i = 0; i < numberOfCollumns; i++)
{
function[i] = Convert.ToDouble(dataGridView_InputData_Function.Rows[0].Cells[i].Value);
}
double[] freeValues = new double[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
freeValues[i] = Convert.ToDouble(dataGridView_InputData_FreeValues.Rows[i].Cells[0].Value);
}
Compare[] signs = new Compare[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
signs[i] = Convert.ToString(dataGridView_InputData_Signs.Rows[i].Cells[0].Value) == "="
? Compare.Equal
: Convert.ToString(dataGridView_InputData_Signs.Rows[i].Cells[0].Value) == ">="
? Compare.MoreEqual
: Compare.LessEqual;
}
Direction direction = radioButton_InputData_Max.Checked ? Direction.Max : Direction.Min;
SimplexMethod simplexMethod = new SimplexMethod(numberOfRows, numberOfCollumns, mainArray, function,
freeValues, signs, direction);
return(new Homory(simplexMethod.MakeSimplexTable()));
}
private void button_Calculate_Click(object sender, EventArgs e)
{
try
{
ClearDataGrid(dataGridView_Result);
int numberOfRows = Convert.ToInt32(numericUpDown_InputData_Rows.Value);
int numberOfCollumns = Convert.ToInt32(numericUpDown_InputData_Collumns.Value);
double[][] mainArray = new double[numberOfRows][];
for (int i = 0; i < numberOfRows; i++)
{
mainArray[i] = new double[numberOfCollumns];
}
for (int i = 0; i < numberOfRows; i++)
{
for (int j = 0; j < numberOfCollumns; j++)
{
mainArray[i][j] = Convert.ToDouble(dataGridView_InputData_Methods.Rows[i].Cells[j].Value);
}
}
double[] function = new double[numberOfCollumns];
for (int i = 0; i < numberOfCollumns; i++)
{
function[i] = Convert.ToDouble(dataGridView_InputData_Function.Rows[0].Cells[i].Value);
}
double[] freeValues = new double[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
freeValues[i] = Convert.ToDouble(dataGridView_InputData_FreeValues.Rows[i].Cells[0].Value);
}
Compare[] signs = new Compare[numberOfRows];
for (int i = 0; i < numberOfRows; i++)
{
signs[i] = Convert.ToString(dataGridView_InputData_Signs.Rows[i].Cells[0].Value) == "="
? Compare.Equal
: Convert.ToString(dataGridView_InputData_Signs.Rows[i].Cells[0].Value) == ">="
? Compare.MoreEqual
: Compare.LessEqual;
}
Direction direction = radioButton_InputData_Max.Checked ? Direction.Max : Direction.Min;
SimplexMethod simplexMethod = new SimplexMethod(numberOfRows, numberOfCollumns, mainArray, function,
freeValues, signs, direction);
if (comboBox_ChooseMethod.SelectedIndex == 0)
{
_table = simplexMethod.MakeSimplexTable();
}
else
{
_table = simplexMethod.MakeDoubleSimplexTable();
}
FillDataGrid(_table, dataGridView_Result);
if (comboBox_ChooseMethod.SelectedIndex == 0 && _table.Function[_table.MainCollumnForNextStep] >= 0)
{
MessageBox.Show("Оптимальний план знайдено.\nЗначення функції - " + _table.FunctionResult + ".");
}
if (comboBox_ChooseMethod.SelectedIndex == 1 && _table.FreeValues[_table.MainRowForNextStep] >= 0)
{
MessageBox.Show("Оптимальний план знайдено.\nЗначення функції - " + _table.FunctionResult + ".");
}
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
