double code(double g, double a) {
return ((double) cbrt(((double) (g / ((double) (2.0 * a))))));
}
double code(double g, double a) {
return ((double) (((double) cbrt(g)) * ((double) cbrt(((double) (1.0 / ((double) (2.0 * a))))))));
}



Bits error versus g



Bits error versus a
Results
Initial program 15.4
rmApplied div-inv15.4
Applied cbrt-prod0.9
Final simplification0.9
herbie shell --seed 2020191
(FPCore (g a)
:name "2-ancestry mixing, zero discriminant"
:precision binary64
(cbrt (/ g (* 2.0 a))))