\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r5634240 = x;
double r5634241 = lo;
double r5634242 = r5634240 - r5634241;
double r5634243 = hi;
double r5634244 = r5634243 - r5634241;
double r5634245 = r5634242 / r5634244;
return r5634245;
}