\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r4730943 = x;
double r4730944 = lo;
double r4730945 = r4730943 - r4730944;
double r4730946 = hi;
double r4730947 = r4730946 - r4730944;
double r4730948 = r4730945 / r4730947;
return r4730948;
}