\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r6771694 = x;
double r6771695 = lo;
double r6771696 = r6771694 - r6771695;
double r6771697 = hi;
double r6771698 = r6771697 - r6771695;
double r6771699 = r6771696 / r6771698;
return r6771699;
}