\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r282330 = 841.0;
double r282331 = 108.0;
double r282332 = r282330 / r282331;
double r282333 = x;
double r282334 = r282332 * r282333;
double r282335 = 4.0;
double r282336 = 29.0;
double r282337 = r282335 / r282336;
double r282338 = r282334 + r282337;
return r282338;
}
double f(double x) {
double r282339 = 841.0;
double r282340 = 108.0;
double r282341 = r282339 / r282340;
double r282342 = x;
double r282343 = r282341 * r282342;
double r282344 = 4.0;
double r282345 = 29.0;
double r282346 = r282344 / r282345;
double r282347 = r282343 + r282346;
return r282347;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019353
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))