\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r184318 = 841.0;
double r184319 = 108.0;
double r184320 = r184318 / r184319;
double r184321 = x;
double r184322 = r184320 * r184321;
double r184323 = 4.0;
double r184324 = 29.0;
double r184325 = r184323 / r184324;
double r184326 = r184322 + r184325;
return r184326;
}
double f(double x) {
double r184327 = 841.0;
double r184328 = 108.0;
double r184329 = r184327 / r184328;
double r184330 = x;
double r184331 = r184329 * r184330;
double r184332 = 4.0;
double r184333 = 29.0;
double r184334 = r184332 / r184333;
double r184335 = r184331 + r184334;
return r184335;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019212
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))