\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r178379 = 841.0;
double r178380 = 108.0;
double r178381 = r178379 / r178380;
double r178382 = x;
double r178383 = r178381 * r178382;
double r178384 = 4.0;
double r178385 = 29.0;
double r178386 = r178384 / r178385;
double r178387 = r178383 + r178386;
return r178387;
}
double f(double x) {
double r178388 = 841.0;
double r178389 = 108.0;
double r178390 = r178388 / r178389;
double r178391 = x;
double r178392 = r178390 * r178391;
double r178393 = 4.0;
double r178394 = 29.0;
double r178395 = r178393 / r178394;
double r178396 = r178392 + r178395;
return r178396;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2019323
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))