\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r290375 = 841.0;
double r290376 = 108.0;
double r290377 = r290375 / r290376;
double r290378 = x;
double r290379 = r290377 * r290378;
double r290380 = 4.0;
double r290381 = 29.0;
double r290382 = r290380 / r290381;
double r290383 = r290379 + r290382;
return r290383;
}
double f(double x) {
double r290384 = 841.0;
double r290385 = 108.0;
double r290386 = r290384 / r290385;
double r290387 = x;
double r290388 = r290386 * r290387;
double r290389 = 4.0;
double r290390 = 29.0;
double r290391 = r290389 / r290390;
double r290392 = r290388 + r290391;
return r290392;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020062
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))