\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1572370 = x;
double r1572371 = lo;
double r1572372 = r1572370 - r1572371;
double r1572373 = hi;
double r1572374 = r1572373 - r1572371;
double r1572375 = r1572372 / r1572374;
return r1572375;
}