static void Main(string[] args)
{
System.Console.WriteLine("The problem of the algebraic interpolation.");
Interpolation i = new Interpolation();
Function f = new EFunction();
double a = 0;
double b = 1;
int m = 10;
int n = 5;// n <= m
double h = (b - a) / m;
System.Console.Write("Function: ");
f.Print();
System.Console.WriteLine("Segment: [{0}, {1}]", a, b);
System.Console.WriteLine("Params: m = {0}, n = {1}", m, n);
i.Func = f;
i.Init(m, n, a, b);
double fx;
while (true)
{
System.Console.WriteLine("Input X in [" + a.ToString() + ", " + h.ToString() + "]" + " [" + (b - h).ToString() + ", " + b.ToString() + "]");
System.Console.WriteLine("[" + (a + ((int)(n + 1) / 2) * h).ToString() + ", " + (b - ((int)(n + 1) / 2) * h).ToString() + "]");
double x = Convert.ToSingle(System.Console.ReadLine(), System.Globalization.CultureInfo.InvariantCulture);
fx = i.Calc(x);
System.Console.WriteLine("Pn(x) = {0}", (double)fx);
System.Console.WriteLine("efn(x) = {0}", Math.Abs((double)f.f(x) - (double)fx));
}
System.Console.ReadKey();
}
static void Main(string[] args)
{
System.Console.WriteLine("The problem of the algebraic interpolation.");
Interpolation i = new Interpolation();
Function f = new EFunction();
double a = 0;
double b = 1;
int m = 10;
int n = 5;// n <= m
double h = (b-a)/m;
System.Console.Write("Function: ");
f.Print();
System.Console.WriteLine("Segment: [{0}, {1}]", a, b);
System.Console.WriteLine("Params: m = {0}, n = {1}", m, n);
i.Func = f;
i.Init(m, n, a, b);
double fx;
while (true)
{
System.Console.WriteLine("Input X in ["+a.ToString()+", "+h.ToString()+"]" + " ["+(b-h).ToString()+", "+b.ToString()+"]");
System.Console.WriteLine("[" + (a + ((int)(n + 1) / 2) * h).ToString() + ", " + (b - ((int)(n + 1) / 2) * h).ToString() + "]");
double x = Convert.ToSingle(System.Console.ReadLine(), System.Globalization.CultureInfo.InvariantCulture);
fx = i.Calc(x);
System.Console.WriteLine("Pn(x) = {0}", (double)fx);
System.Console.WriteLine("efn(x) = {0}", Math.Abs((double)f.f(x) - (double)fx));
}
System.Console.ReadKey();
}