\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r282328 = 841.0;
double r282329 = 108.0;
double r282330 = r282328 / r282329;
double r282331 = x;
double r282332 = r282330 * r282331;
double r282333 = 4.0;
double r282334 = 29.0;
double r282335 = r282333 / r282334;
double r282336 = r282332 + r282335;
return r282336;
}
double f(double x) {
double r282337 = 841.0;
double r282338 = 108.0;
double r282339 = r282337 / r282338;
double r282340 = x;
double r282341 = r282339 * r282340;
double r282342 = 4.0;
double r282343 = 29.0;
double r282344 = r282342 / r282343;
double r282345 = r282341 + r282344;
return r282345;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020003
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))