\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r230927 = 841.0;
double r230928 = 108.0;
double r230929 = r230927 / r230928;
double r230930 = x;
double r230931 = r230929 * r230930;
double r230932 = 4.0;
double r230933 = 29.0;
double r230934 = r230932 / r230933;
double r230935 = r230931 + r230934;
return r230935;
}
double f(double x) {
double r230936 = 841.0;
double r230937 = 108.0;
double r230938 = r230936 / r230937;
double r230939 = x;
double r230940 = r230938 * r230939;
double r230941 = 4.0;
double r230942 = 29.0;
double r230943 = r230941 / r230942;
double r230944 = r230940 + r230943;
return r230944;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020036
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))