public override void Execute()
{
OneDimMethod step1 = new GoldenRatio2(F, Eps, 5);
OneDimMethod step2 = new Paul(F, Df, Eps);
IterationCount = 0;
//ШАГ 2
step1.A = A;
step1.B = B;
step1.Execute();
A = step1.A;
B = step1.B;
//ШАГ 3
step2.A = A;
step2.B = B;
step2.Execute();
A = step2.A;
B = step2.B;
Answer = step2.Answer;
IterationCount += step1.IterationCount;
IterationCount += step2.IterationCount;
}
public override void Execute()
{
//Сбрасываем счетчик
IterationCount = 0;
//Разгонный метод
OneDimMethod step1 = new GoldenRatio2(F, Eps);
step1.SetSvenInterval();
step1.Execute();
A = step1.A;
B = step1.B;
//Вспомогательная переменная
double x1 = 0;
//Основной шаг
do
{
IterationCount ++;
if (IterationCount >= MaxIterations) break;
var z = Df(A) + Df(B) + 3*(F(A) - F(B))/(B - A);
var w = Math.Sqrt(Math.Pow(z, 2) - Df(A)*Df(B));
var y = (z + w - Df(A))/(Df(B) - Df(A) + 2*w);
if (y < 0)
{
x1 = A;
}
else if (y > 1)
{
x1 = B;
}
else
{
x1 = A + y*(B - A);
}
var temp = Math.Abs(Df(x1));
if (temp < Eps || x1 == A || x1 == B)
break;
if (Df(x1) > 0)
{
B = x1;
}
else
{
A = x1;
}
} while (true);
Answer = x1;
}
