\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r1512857 = 841.0;
double r1512858 = 108.0;
double r1512859 = r1512857 / r1512858;
double r1512860 = x;
double r1512861 = r1512859 * r1512860;
double r1512862 = 4.0;
double r1512863 = 29.0;
double r1512864 = r1512862 / r1512863;
double r1512865 = r1512861 + r1512864;
return r1512865;
}
double f(double x) {
double r1512866 = 841.0;
double r1512867 = 108.0;
double r1512868 = r1512866 / r1512867;
double r1512869 = x;
double r1512870 = r1512868 * r1512869;
double r1512871 = 4.0;
double r1512872 = 29.0;
double r1512873 = r1512871 / r1512872;
double r1512874 = r1512870 + r1512873;
return r1512874;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019235
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))