Average Error: 15.2 → 0.8
Time: 30.3s
Precision: 64
\[\sqrt[3]{\frac{g}{2 \cdot a}}\]
\[\sqrt[3]{\frac{\frac{1}{2}}{a}} \cdot \sqrt[3]{g}\]
\sqrt[3]{\frac{g}{2 \cdot a}}
\sqrt[3]{\frac{\frac{1}{2}}{a}} \cdot \sqrt[3]{g}
double f(double g, double a) {
        double r15811643 = g;
        double r15811644 = 2.0;
        double r15811645 = a;
        double r15811646 = r15811644 * r15811645;
        double r15811647 = r15811643 / r15811646;
        double r15811648 = cbrt(r15811647);
        return r15811648;
}

double f(double g, double a) {
        double r15811649 = 0.5;
        double r15811650 = a;
        double r15811651 = r15811649 / r15811650;
        double r15811652 = cbrt(r15811651);
        double r15811653 = g;
        double r15811654 = cbrt(r15811653);
        double r15811655 = r15811652 * r15811654;
        return r15811655;
}

Error

Bits error versus g

Bits error versus a

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 15.2

    \[\sqrt[3]{\frac{g}{2 \cdot a}}\]
  2. Using strategy rm
  3. Applied cbrt-div0.9

    \[\leadsto \color{blue}{\frac{\sqrt[3]{g}}{\sqrt[3]{2 \cdot a}}}\]
  4. Using strategy rm
  5. Applied *-un-lft-identity0.9

    \[\leadsto \frac{\color{blue}{1 \cdot \sqrt[3]{g}}}{\sqrt[3]{2 \cdot a}}\]
  6. Applied associate-/l*0.9

    \[\leadsto \color{blue}{\frac{1}{\frac{\sqrt[3]{2 \cdot a}}{\sqrt[3]{g}}}}\]
  7. Using strategy rm
  8. Applied associate-/r/0.9

    \[\leadsto \color{blue}{\frac{1}{\sqrt[3]{2 \cdot a}} \cdot \sqrt[3]{g}}\]
  9. Using strategy rm
  10. Applied add-cbrt-cube0.9

    \[\leadsto \frac{\color{blue}{\sqrt[3]{\left(1 \cdot 1\right) \cdot 1}}}{\sqrt[3]{2 \cdot a}} \cdot \sqrt[3]{g}\]
  11. Applied cbrt-undiv0.9

    \[\leadsto \color{blue}{\sqrt[3]{\frac{\left(1 \cdot 1\right) \cdot 1}{2 \cdot a}}} \cdot \sqrt[3]{g}\]
  12. Simplified0.8

    \[\leadsto \sqrt[3]{\color{blue}{\frac{\frac{1}{2}}{a}}} \cdot \sqrt[3]{g}\]
  13. Final simplification0.8

    \[\leadsto \sqrt[3]{\frac{\frac{1}{2}}{a}} \cdot \sqrt[3]{g}\]

Reproduce

herbie shell --seed 2019104 
(FPCore (g a)
  :name "2-ancestry mixing, zero discriminant"
  (cbrt (/ g (* 2 a))))