\frac{841}{108} \cdot x + \frac{4}{29}\frac{841}{108} \cdot x + \frac{4}{29}double f(double x) {
double r215229 = 841.0;
double r215230 = 108.0;
double r215231 = r215229 / r215230;
double r215232 = x;
double r215233 = r215231 * r215232;
double r215234 = 4.0;
double r215235 = 29.0;
double r215236 = r215234 / r215235;
double r215237 = r215233 + r215236;
return r215237;
}
double f(double x) {
double r215238 = 841.0;
double r215239 = 108.0;
double r215240 = r215238 / r215239;
double r215241 = x;
double r215242 = r215240 * r215241;
double r215243 = 4.0;
double r215244 = 29.0;
double r215245 = r215243 / r215244;
double r215246 = r215242 + r215245;
return r215246;
}



Bits error versus x
Results
Initial program 0.1
Final simplification0.1
herbie shell --seed 2020047 +o rules:numerics
(FPCore (x)
:name "Data.Colour.CIE:cieLABView from colour-2.3.3, A"
:precision binary64
(+ (* (/ 841 108) x) (/ 4 29)))