\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r6798490 = x;
double r6798491 = lo;
double r6798492 = r6798490 - r6798491;
double r6798493 = hi;
double r6798494 = r6798493 - r6798491;
double r6798495 = r6798492 / r6798494;
return r6798495;
}