\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r2053708 = x;
double r2053709 = lo;
double r2053710 = r2053708 - r2053709;
double r2053711 = hi;
double r2053712 = r2053711 - r2053709;
double r2053713 = r2053710 / r2053712;
return r2053713;
}