private void RefreshData(Func <double, double> func, double leftLimit, double rightLimit)
{
ExponentialHermiteSplain expApproximation = new ExponentialHermiteSplain(func, leftLimit, rightLimit);
CubicHermiteSplain cubicApproximation = new CubicHermiteSplain(func, leftLimit, rightLimit);
ExpApproximation = expApproximation.Polynomial();
ExpInform = expApproximation.AllData();
CubicApproximation = cubicApproximation.CubicPolynomial();
FunctionTabulation ExpTabulation = new FunctionTabulation(expApproximation.Polynomial(), Step, leftLimit, rightLimit);
FunctionTabulation CubicTabulation = new FunctionTabulation(cubicApproximation.CubicPolynomial(), Step, leftLimit, rightLimit);
ExpInform = expApproximation.AllData();
CubicInform = cubicApproximation.AllData();
MaxErrorExp = ExpTabulation.FindMaxError(func);
MaxErrorCubic = CubicTabulation.FindMaxError(func);
MaxErrorExpMessage = "Похибка :" + MaxErrorExp.ToString();
MaxErrorCubicMessage = "Похибка :" + MaxErrorCubic.ToString();
TableItems = RefreshTable(func, ExpTabulation, CubicTabulation);
}
public ObservableCollection <TabulationFunctionTableItem> RefreshTable(Func <double, double> func, FunctionTabulation expTabulation, FunctionTabulation cubicTabulation)
{
ObservableCollection <TabulationFunctionTableItem> items = new ObservableCollection <TabulationFunctionTableItem>();
for (int i = 0; i < expTabulation.Y.Count; i++)
{
items.Add(new TabulationFunctionTableItem(expTabulation.X[i], func(expTabulation.X[i]), expTabulation.Y[i],
cubicTabulation.Y[i], Math.Abs(func(expTabulation.X[i]) - expTabulation.Y[i]), Math.Abs(func(cubicTabulation.X[i]) - cubicTabulation.Y[i])));
}
return(items);
}
