\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r4086572 = x;
double r4086573 = lo;
double r4086574 = r4086572 - r4086573;
double r4086575 = hi;
double r4086576 = r4086575 - r4086573;
double r4086577 = r4086574 / r4086576;
return r4086577;
}