\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r339784 = 841.0;
double r339785 = 108.0;
double r339786 = r339784 / r339785;
double r339787 = x;
double r339788 = r339786 * r339787;
double r339789 = 4.0;
double r339790 = 29.0;
double r339791 = r339789 / r339790;
double r339792 = r339788 + r339791;
return r339792;
}
double f(double x) {
double r339793 = 841.0;
double r339794 = 108.0;
double r339795 = r339793 / r339794;
double r339796 = x;
double r339797 = r339795 * r339796;
double r339798 = 4.0;
double r339799 = 29.0;
double r339800 = r339798 / r339799;
double r339801 = r339797 + r339800;
return r339801;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019350
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))