\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r4041560 = x;
double r4041561 = lo;
double r4041562 = r4041560 - r4041561;
double r4041563 = hi;
double r4041564 = r4041563 - r4041561;
double r4041565 = r4041562 / r4041564;
return r4041565;
}