\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r5107847 = x;
double r5107848 = lo;
double r5107849 = r5107847 - r5107848;
double r5107850 = hi;
double r5107851 = r5107850 - r5107848;
double r5107852 = r5107849 / r5107851;
return r5107852;
}