\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r2769645 = x;
double r2769646 = lo;
double r2769647 = r2769645 - r2769646;
double r2769648 = hi;
double r2769649 = r2769648 - r2769646;
double r2769650 = r2769647 / r2769649;
return r2769650;
}