\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r2865479 = x;
double r2865480 = lo;
double r2865481 = r2865479 - r2865480;
double r2865482 = hi;
double r2865483 = r2865482 - r2865480;
double r2865484 = r2865481 / r2865483;
return r2865484;
}