\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r166438 = 841.0;
double r166439 = 108.0;
double r166440 = r166438 / r166439;
double r166441 = x;
double r166442 = r166440 * r166441;
double r166443 = 4.0;
double r166444 = 29.0;
double r166445 = r166443 / r166444;
double r166446 = r166442 + r166445;
return r166446;
}
double f(double x) {
double r166447 = 841.0;
double r166448 = 108.0;
double r166449 = r166447 / r166448;
double r166450 = x;
double r166451 = r166449 * r166450;
double r166452 = 4.0;
double r166453 = 29.0;
double r166454 = r166452 / r166453;
double r166455 = r166451 + r166454;
return r166455;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019199 +o rules:numerics
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0)))