public void Solve()
{
for (int i = 0; i < constraintCount; i++)
{
double[] variables = new double[variablesCount];
variables = DataTransfer(dtVariables[i]);
double b = dtB[i];
string sign = dtSign[i];
constraints[i] = new Constraint(variables, b, sign);
}
double[] functionVariables = DataTransfer(dtFunctionVariables);
function = new Function(functionVariables, 0, isMax);
simplex = new SimplexMethod.Simplex(function, constraints);
result = simplex.GetResult();
}
void Proceed()
{
Constraint[] constraints = new Constraint[constraintsCount];
for (int i = 0; i < constraintsCount; i++)
{
double[] variables = new double[variablesCount];
double b = Convert.ToDouble(constraintsGridView.Rows[i].Cells[variablesCount + 1].Value);
string sign = Convert.ToString(constraintsGridView.Rows[i].Cells[variablesCount].Value);
for (int j = 0; j < variablesCount; j++)
{
variables[j] = Convert.ToDouble(constraintsGridView.Rows[i].Cells[j].Value);
}
constraints[i] = new Constraint(variables, b, sign);
}
double[] functionVariables = new double[variablesCount];
for (int i = 0; i < variablesCount; i++)
{
functionVariables[i] = Convert.ToDouble(functionGridView.Rows[0].Cells[i].Value);
}
double c = Convert.ToDouble(functionGridView.Rows[0].Cells[variablesCount].Value);
bool isExtrMax = extrComboBox.SelectedIndex == 0;
Function function = new Function(functionVariables, c, isExtrMax);
Simplex simplex = new Simplex(function, constraints);
Tuple <List <SimplexSnap>, SimplexResult> result = simplex.GetResult();
switch (result.Item2)
{
case SimplexResult.Found:
string extrStr = isExtrMax ? "max" : "min";
resultsLbl.Text = "The optimal solution is found: F" + extrStr + $" = {result.Item1.Last().fValue}";
break;
case SimplexResult.Unbounded:
resultsLbl.Text = "The domain of admissible solutions is unbounded";
break;
case SimplexResult.NotYetFound:
resultsLbl.Text = "Algorithm has made 100 cycles and hasn't found any optimal solution.";
break;
}
ShowResultsGrid(result.Item1);
}
