C program to find value using Bisection Method | C Programming
C program to find value using Bisection Method | C Programming #include<stdio.h> #include<conio.h> #include<math.h> #define EST 0.05 #define F(x) pow(x,3)-x-3 int main() { int i=1; float xl,xu,xm,f1,f2,f3,error; printf("Enter the values for xl and xu respectively\n"); scanf("%f%f",&xl,&xu); printf("Iteration\tXl\t Xu\t f(Xm)\t Error\n"); do { xm=(xl+xu)/2; f1=F(xl); f2=F(xu); f3=F(xm); error=fabs((xl-xu)/xu); if((f1*f3)<0) { xu=xm; } else { xl=xm; } f3=F(xm); error=fabs((xl-xu)/xu); printf("%d\t %.4f\t %.4f\t%.4f\t %.4f\n",i,xl,xu,xm,error); i++; }while (error>=EST); }