\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r3182216 = x;
double r3182217 = lo;
double r3182218 = r3182216 - r3182217;
double r3182219 = hi;
double r3182220 = r3182219 - r3182217;
double r3182221 = r3182218 / r3182220;
return r3182221;
}