private double SimpleIterativeMethodRun()
{
var method = new SimpleIterativeMethod(function1, derivative, a1, b1, eps);
double root = method.Calculate();
Plots.DrawSimpleMethodFunction(method.Roots);
return(root);
}
public void QuadraticTest()
{
double func(double x) => 2 * x * x - 4;
double deriv(double x) => 4 * x;
double a = 0;
double b = 5;
double eps = 0.00001;
var simpleIterMethod = new SimpleIterativeMethod(func, deriv, a, b, eps);
double root = simpleIterMethod.Calculate();
Assert.AreEqual(1.4142, Math.Round(root, 4));
}
public void LinearTest()
{
double func(double x) => 3 * x - 2;
double deriv(double x) => 3;
double a = 1;
double b = 10;
double eps = 0.00001;
var simpleIterMethod = new SimpleIterativeMethod(func, deriv, a, b, eps);
double root = simpleIterMethod.Calculate();
Assert.AreEqual(0.6667, Math.Round(root, 4));
}