\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r11054577 = x;
double r11054578 = lo;
double r11054579 = r11054577 - r11054578;
double r11054580 = hi;
double r11054581 = r11054580 - r11054578;
double r11054582 = r11054579 / r11054581;
return r11054582;
}