#include<stdio.h>
#include<conio.h>
#include<math.h>
float fun(float x)
{
return(pow(x,3)-x-1);
}
void main()
{
float a,b,eps,x;
int i=0;
clrscr();
printf("\n enter the lower and upper limit ");
scanf("%f%f",&a,&b);
printf("\n enter the epsilon value");
scanf("%f",&eps);
if((fun(a)*fun(b))>0)
printf("\n starting value is unsuitable ");
else
while(fabs((b-a)/b)>eps)
{
x=(a+b)/2;
i++;
if((fun(x)*fun(a))>0)
a=x;
else
b=x;
}
printf("\n solution converges to a root \n");
printf("\n number of iterationo=%d\n",i);
printf("%f\n",x);
getch();
}
#include<conio.h>
#include<math.h>
float fun(float x)
{
return(pow(x,3)-x-1);
}
void main()
{
float a,b,eps,x;
int i=0;
clrscr();
printf("\n enter the lower and upper limit ");
scanf("%f%f",&a,&b);
printf("\n enter the epsilon value");
scanf("%f",&eps);
if((fun(a)*fun(b))>0)
printf("\n starting value is unsuitable ");
else
while(fabs((b-a)/b)>eps)
{
x=(a+b)/2;
i++;
if((fun(x)*fun(a))>0)
a=x;
else
b=x;
}
printf("\n solution converges to a root \n");
printf("\n number of iterationo=%d\n",i);
printf("%f\n",x);
getch();
}
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