\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r1960131 = x;
double r1960132 = lo;
double r1960133 = r1960131 - r1960132;
double r1960134 = hi;
double r1960135 = r1960134 - r1960132;
double r1960136 = r1960133 / r1960135;
return r1960136;
}