\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r6295413 = x;
double r6295414 = lo;
double r6295415 = r6295413 - r6295414;
double r6295416 = hi;
double r6295417 = r6295416 - r6295414;
double r6295418 = r6295415 / r6295417;
return r6295418;
}