\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r6103477 = x;
double r6103478 = lo;
double r6103479 = r6103477 - r6103478;
double r6103480 = hi;
double r6103481 = r6103480 - r6103478;
double r6103482 = r6103479 / r6103481;
return r6103482;
}