\sqrt[3]{\frac{g}{2 \cdot a}}\sqrt[3]{\frac{\sqrt[3]{g} \cdot \left(\left(\left(\sqrt[3]{\sqrt[3]{\sqrt[3]{g} \cdot \sqrt[3]{g}}} \cdot \sqrt[3]{\sqrt[3]{\sqrt[3]{g} \cdot \sqrt[3]{g}}}\right) \cdot \sqrt[3]{\sqrt[3]{\sqrt[3]{g} \cdot \sqrt[3]{g}}}\right) \cdot \sqrt[3]{\sqrt[3]{g}}\right)}{2}} \cdot \frac{\sqrt[3]{\sqrt[3]{g}}}{\sqrt[3]{a}}double f(double g, double a) {
double r149703 = g;
double r149704 = 2.0;
double r149705 = a;
double r149706 = r149704 * r149705;
double r149707 = r149703 / r149706;
double r149708 = cbrt(r149707);
return r149708;
}
double f(double g, double a) {
double r149709 = g;
double r149710 = cbrt(r149709);
double r149711 = r149710 * r149710;
double r149712 = cbrt(r149711);
double r149713 = cbrt(r149712);
double r149714 = r149713 * r149713;
double r149715 = r149714 * r149713;
double r149716 = cbrt(r149710);
double r149717 = r149715 * r149716;
double r149718 = r149710 * r149717;
double r149719 = 2.0;
double r149720 = r149718 / r149719;
double r149721 = cbrt(r149720);
double r149722 = a;
double r149723 = cbrt(r149722);
double r149724 = r149716 / r149723;
double r149725 = r149721 * r149724;
return r149725;
}



Bits error versus g



Bits error versus a
Results
Initial program 15.9
rmApplied add-cube-cbrt16.1
Applied times-frac16.1
Applied cbrt-prod5.6
rmApplied cbrt-div1.2
rmApplied add-cube-cbrt1.2
Applied cbrt-prod1.2
rmApplied add-cube-cbrt1.4
Final simplification1.4
herbie shell --seed 2020060 +o rules:numerics
(FPCore (g a)
:name "2-ancestry mixing, zero discriminant"
:precision binary64
(cbrt (/ g (* 2 a))))