\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r223374 = 841.0;
double r223375 = 108.0;
double r223376 = r223374 / r223375;
double r223377 = x;
double r223378 = r223376 * r223377;
double r223379 = 4.0;
double r223380 = 29.0;
double r223381 = r223379 / r223380;
double r223382 = r223378 + r223381;
return r223382;
}
double f(double x) {
double r223383 = 841.0;
double r223384 = 108.0;
double r223385 = r223383 / r223384;
double r223386 = x;
double r223387 = r223385 * r223386;
double r223388 = 4.0;
double r223389 = 29.0;
double r223390 = r223388 / r223389;
double r223391 = r223387 + r223390;
return r223391;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020056
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))