Newton Rapshon

package newton.raphson;

import java.util.Scanner;

public class Main
{
    static double F(double x)
    {
        double result = (x)* (x) + 3 * (x) + 2 ;
        return result;
    }
    static double dF(double x)
    {
        double result = 2 * (x) + 3;
        return result;
    }
    public static void main(String[] args)
    {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the value of x0 : ");
        double x0=scanner.nextDouble();
        double iteration = 1;
        double E = 0.001;
        do
        {
            x0 = x0 - (F(x0)/dF(x0)) ;
            System.out.println("Iteration : "+iteration+" x0 = "+x0);
            iteration++;
        }while(Math.abs(F(x0))>=E);
    }

}