\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r140679 = 841.0;
double r140680 = 108.0;
double r140681 = r140679 / r140680;
double r140682 = x;
double r140683 = r140681 * r140682;
double r140684 = 4.0;
double r140685 = 29.0;
double r140686 = r140684 / r140685;
double r140687 = r140683 + r140686;
return r140687;
}
double f(double x) {
double r140688 = 841.0;
double r140689 = 108.0;
double r140690 = r140688 / r140689;
double r140691 = x;
double r140692 = r140690 * r140691;
double r140693 = 4.0;
double r140694 = 29.0;
double r140695 = r140693 / r140694;
double r140696 = r140692 + r140695;
return r140696;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019294
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))