\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r6515065 = x;
double r6515066 = lo;
double r6515067 = r6515065 - r6515066;
double r6515068 = hi;
double r6515069 = r6515068 - r6515066;
double r6515070 = r6515067 / r6515069;
return r6515070;
}