public void Maximum_In_0(double startPoint, double step)
{
var optimization = new UnconditionalOptimization(MaximizationFunction);
var(leftBound, rightBound) = optimization.GetBoundForMaximization(startPoint, step);
Assert.True(leftBound <= 0);
Assert.True(rightBound >= 0);
}
static void Main(string[] args)
{
var optimization = new UnconditionalOptimization(MinimizationFunction);
var(leftBound, rightBound) = optimization.GetBoundForMinimization(startPoint, h);
Console.WriteLine("Первичные границы: [{0}; {1}]", leftBound, rightBound);
Console.WriteLine("///Уточнение границ методом деления пополам///");
var halvingMethod = new HalvingMethod(MinimizationFunction);
var result = halvingMethod.Calculation(leftBound, rightBound);
Console.WriteLine("Границы: [{0}; {1}] Итераций = {2}", halvingMethod.LeftBound,
halvingMethod.RightBound, halvingMethod.Iteration);
Console.WriteLine("x = {0:f3}\nЗначение функции {1:f3}", result, MinimizationFunction(result));
Console.ReadKey();
}
static void Main(string[] args)
{
const double eps = 0.001;
Console.WriteLine("Установление первоначальных границ");
var boundFoundary = new UnconditionalOptimization(MaximizationFunction);
boundFoundary.OnIteration += BoundFoundary_OnIteration;
var(startLeftBound, startRightBound) = boundFoundary.GetBoundForMaximization(5, .5);
DisplayResult((startLeftBound, startRightBound), boundFoundary.Iterations, eps);
Console.WriteLine("Уточнение границ методом Золотого сечения");
var goldenSection = new GoldenSection(MaximizationFunction);
goldenSection.OnIteration += BoundFoundary_OnIteration;
var goldenSectionBounds = goldenSection.FindMax(startLeftBound, startRightBound, eps);
DisplayResult(goldenSectionBounds, goldenSection.Iterations, eps);
Console.WriteLine("Квадратичная апроксимация");
var quadraticApproximation = new QuadraticApproximation(MaximizationFunction);
quadraticApproximation.OnIteration += BoundFoundary_OnIteration;
var quadApproxBounds = quadraticApproximation.Calculate(startLeftBound, startRightBound, eps);
DisplayResult(quadApproxBounds, quadraticApproximation.Iterations, eps);
Console.WriteLine("Метод Ньютона");
var newtonsMethod = new NewtonsMethod(MaximizationFunctionDerivative1, MaximizationFunctionDerivative2);
var rootNewtoon = newtonsMethod.Newton(-9, eps);
Console.WriteLine($"Корень {rootNewtoon}");
Console.WriteLine();
Console.ReadLine();
}
