\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1985678 = x;
double r1985679 = lo;
double r1985680 = r1985678 - r1985679;
double r1985681 = hi;
double r1985682 = r1985681 - r1985679;
double r1985683 = r1985680 / r1985682;
return r1985683;
}