\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r384818 = 841.0;
double r384819 = 108.0;
double r384820 = r384818 / r384819;
double r384821 = x;
double r384822 = r384820 * r384821;
double r384823 = 4.0;
double r384824 = 29.0;
double r384825 = r384823 / r384824;
double r384826 = r384822 + r384825;
return r384826;
}
double f(double x) {
double r384827 = 841.0;
double r384828 = 108.0;
double r384829 = r384827 / r384828;
double r384830 = x;
double r384831 = r384829 * r384830;
double r384832 = 4.0;
double r384833 = 29.0;
double r384834 = r384832 / r384833;
double r384835 = r384831 + r384834;
return r384835;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020060
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))