Metode Bierg Vieta

#include <iostream.h>

#include <stdio.h>

#include <conio.h>

#include <math.h>

#define epsilon 0.001

int main()

{

  float g,g1,v,a0=8,a1=-6,b,b0,b1,b2=1,c1,c2=1,x,dx;

  int converged=0,i;

  printf("Input Nilai Xo : ");

  scanf("%f",&g1);

  i=1;

  while (converged==0)

    {

      printf("\n iteration no=%d\n",i);

      v=g1*g1-6*g1+8;

      printf("f(Xn)=%lf\n",v);

      b1=a1+(g1*b2);

      printf("b1=%lf\n",b1);

      b0=a0+(g1*b1);

      printf("b0=%lf\n",b0);

      c1=b1+(g1*c2);

      printf("c1=%lf\n",c1);

      x=g1-(b0/c1);

      printf("Xn=%lf\n",x);

      g1=x;

      if (fabs(b0)<=epsilon)

         {converged=1;}

      printf("Solusi Xn=%lf\n",x);

      i=i+1;

    }

getch();

}