\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1708683 = x;
double r1708684 = lo;
double r1708685 = r1708683 - r1708684;
double r1708686 = hi;
double r1708687 = r1708686 - r1708684;
double r1708688 = r1708685 / r1708687;
return r1708688;
}