\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1874641 = x;
double r1874642 = lo;
double r1874643 = r1874641 - r1874642;
double r1874644 = hi;
double r1874645 = r1874644 - r1874642;
double r1874646 = r1874643 / r1874645;
return r1874646;
}