public SimplexTable(Decomposition decomposition, ObjectiveFunction objectiveFunction,
ILogger logger = null, UserChoice userChoice = null, bool isDecimalFractions = false)
{
_decomposition = decomposition;
_logger = logger;
_userChoice = userChoice;
_isDecimalFractions = isDecimalFractions;
_shortObjectiveFunction = ConvertToShortObjectiveFunction(decomposition, objectiveFunction);
}
public SimplexMethodSolver(ObjectiveFunction objectiveFunction, Matrix augmentedConstraintList,
IEnumerable<int> cornerPoint = null,
ILogger logger = null, ILogger loggerForArtBasic = null,
UserChoice userChoice = null, UserChoice userChoiceForArtBasic = null,
bool isDecimalFractions = false)
{
_objectiveFunction = objectiveFunction;
_augmentedConstraintList = augmentedConstraintList;
_logger = logger;
_loggerForArtBasic = loggerForArtBasic;
_userChoice = userChoice;
_userChoiceForArtBasic = userChoiceForArtBasic;
_isDecimalFractions = isDecimalFractions;
_cornerPoint = cornerPoint as IReadOnlyList<int>;
}
private void solveBtn_Click(object sender, EventArgs e)
{
_label.Text = string.Empty;
_labelArtBasic.Text = string.Empty;
// Получение коэффициентов целевой функции
var objFunc = new List<Fraction>();
for (var i = 0; i < taskGridView.ColumnCount; i++)
objFunc.Add(new Fraction(taskGridView.Rows[0].Cells[i].Value.ToString()));
if (_isMaximize)
objFunc = objFunc.Select(x => -1*x).ToList();
// Получение коэффициентов матрицы ограничений
var matrix = new Fraction[constraintsGridView.RowCount, constraintsGridView.ColumnCount];
for (var i = 0; i < constraintsGridView.RowCount; i++)
for (var j = 0; j < constraintsGridView.ColumnCount; j++)
matrix[i, j] = new Fraction(constraintsGridView.Rows[i].Cells[j].Value.ToString());
// Получение опорных элементов заданных пользователем для симлекс метода
var userChoice = new UserChoice();
for (var i = 0; i < bearingElemsTextBox.Lines.Length; i++)
{
var coords = bearingElemsTextBox.Lines[i].Split(' ', ',', ';');
userChoice.Choices.Add(i, coords.Select(s => Convert.ToInt32(s)).ToArray());
}
// Получение опорных элементов заданных пользователем для искусственного базиса
var userChoiceForArtBasic = new UserChoice();
for (var i = 0; i < bearingElemsArtBasicTextBox.Lines.Length; i++)
{
var coords = bearingElemsArtBasicTextBox.Lines[i].Split(' ', ',', ';');
userChoiceForArtBasic.Choices.Add(i, coords.Select(s => Convert.ToInt32(s)).ToArray());
}
// Получение коэффициентов угловой точки
var cornerPoint = new List<int>();
for (var i = 0; i < cornerPointGridView.ColumnCount; i++)
{
if (cornerPointGridView.Rows[0].Cells[i].Value != null)
cornerPoint.Add((int) cornerPointGridView.Rows[0].Cells[i].Value);
}
// Решение задачи
var solver = new SimplexMethodSolver(
new ObjectiveFunction(objFunc),
new Matrix(matrix),
cornerPoint,
new LabelLoger(_label),
new LabelLoger(_labelArtBasic),
userChoice,
userChoiceForArtBasic,
_isDecimalFractions);
if (artBasicCheckBox.Checked)
solver.SolveWithArtificialBasic();
else
solver.Solve();
}