\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1602530 = x;
double r1602531 = lo;
double r1602532 = r1602530 - r1602531;
double r1602533 = hi;
double r1602534 = r1602533 - r1602531;
double r1602535 = r1602532 / r1602534;
return r1602535;
}