\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r271502 = 841.0;
double r271503 = 108.0;
double r271504 = r271502 / r271503;
double r271505 = x;
double r271506 = r271504 * r271505;
double r271507 = 4.0;
double r271508 = 29.0;
double r271509 = r271507 / r271508;
double r271510 = r271506 + r271509;
return r271510;
}
double f(double x) {
double r271511 = 841.0;
double r271512 = 108.0;
double r271513 = r271511 / r271512;
double r271514 = x;
double r271515 = r271513 * r271514;
double r271516 = 4.0;
double r271517 = 29.0;
double r271518 = r271516 / r271517;
double r271519 = r271515 + r271518;
return r271519;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020020
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))