lab2

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace lab2
{
class methods
{
double F(double x)
{
return Math.Exp(x);
}
Boolean Richardson(double i1, double i2, int k, double e)
{
return (Math.Abs(i1 - i2) / Math.Pow(2, k - 1)) <= e ? true : false;
}
double AR(double n, double a, double b)
{
double intg = 0;
double h = (a - b) / n;
double x1 = a;
double x2 = a + h;
for (int i = 0; i < n; i++)
{
intg += F((x2 - x1) / 2);
x1 = x2;
x2 += h;
}
return h * intg;
}
void AverageRectangles(int n, double a, double b, double e)
{
int step = n;
int midstep = n / 2;
for (; ; )
{
double i1 = AR(step, a, b);
double i2 = AR(midstep, a, b);
if (Richardson(i1, i2, 3, e))
{
// print
return;
}
step *= 2;
midstep = step / 2;
}
}
static void Main(string[] args)
{
}
}
}