\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r789486 = 841.0;
double r789487 = 108.0;
double r789488 = r789486 / r789487;
double r789489 = x;
double r789490 = r789488 * r789489;
double r789491 = 4.0;
double r789492 = 29.0;
double r789493 = r789491 / r789492;
double r789494 = r789490 + r789493;
return r789494;
}
double f(double x) {
double r789495 = 841.0;
double r789496 = 108.0;
double r789497 = r789495 / r789496;
double r789498 = x;
double r789499 = r789497 * r789498;
double r789500 = 4.0;
double r789501 = 29.0;
double r789502 = r789500 / r789501;
double r789503 = r789499 + r789502;
return r789503;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020065
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))