\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r4629677 = x;
double r4629678 = lo;
double r4629679 = r4629677 - r4629678;
double r4629680 = hi;
double r4629681 = r4629680 - r4629678;
double r4629682 = r4629679 / r4629681;
return r4629682;
}