\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1673997 = x;
double r1673998 = lo;
double r1673999 = r1673997 - r1673998;
double r1674000 = hi;
double r1674001 = r1674000 - r1673998;
double r1674002 = r1673999 / r1674001;
return r1674002;
}