int main () {
double * log = natural_log ();
double * approx = approximation ();
double * percent = percentage(log, approx);
file_output (log, approx, percent);
return 0;
}
int main()
{
float x;
float error_range;
printf("enter the value of 1<=x<=2: ");
scanf("%f", &x);
if (x > 2 || x < 1)
{
printf("Incorrect input");
return -1;
}
printf("maximum allowed error: ");
scanf("%f", &error_range);
natural_log(x, error_range);
printf("");
/* output ln(x) */
return 0;
}
double my_pow_f ( double base, double exp )
{
return exponential ( exp * natural_log(base) );
}
