2-ancestry mixing, positive discriminant

Percentage Accurate: 45.3% → 95.7%

Time: 17.8s

Alternatives: 8

Speedup: 4.1×

Specification

Math

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{1}{2 \cdot a}\\ t_1 := \sqrt{g \cdot g - h \cdot h}\\ \sqrt[3]{t\_0 \cdot \left(\left(-g\right) + t\_1\right)} + \sqrt[3]{t\_0 \cdot \left(\left(-g\right) - t\_1\right)} \end{array} \end{array} \]

FPCore

(FPCore (g h a)
 :precision binary64
 (let* ((t_0 (/ 1.0 (* 2.0 a))) (t_1 (sqrt (- (* g g) (* h h)))))
   (+ (cbrt (* t_0 (+ (- g) t_1))) (cbrt (* t_0 (- (- g) t_1))))))

C

double code(double g, double h, double a) {
	double t_0 = 1.0 / (2.0 * a);
	double t_1 = sqrt(((g * g) - (h * h)));
	return cbrt((t_0 * (-g + t_1))) + cbrt((t_0 * (-g - t_1)));
}

Java

public static double code(double g, double h, double a) {
	double t_0 = 1.0 / (2.0 * a);
	double t_1 = Math.sqrt(((g * g) - (h * h)));
	return Math.cbrt((t_0 * (-g + t_1))) + Math.cbrt((t_0 * (-g - t_1)));
}

Julia

function code(g, h, a)
	t_0 = Float64(1.0 / Float64(2.0 * a))
	t_1 = sqrt(Float64(Float64(g * g) - Float64(h * h)))
	return Float64(cbrt(Float64(t_0 * Float64(Float64(-g) + t_1))) + cbrt(Float64(t_0 * Float64(Float64(-g) - t_1))))
end

Wolfram

code[g_, h_, a_] := Block[{t$95$0 = N[(1.0 / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sqrt[N[(N[(g * g), $MachinePrecision] - N[(h * h), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[(N[Power[N[(t$95$0 * N[((-g) + t$95$1), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision] + N[Power[N[(t$95$0 * N[((-g) - t$95$1), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]]]

Initial Program: 45.3% accurate, 1.0× speedup

Math

\[\begin{array}{l} \\ \begin{array}{l} t_0 := \frac{1}{2 \cdot a}\\ t_1 := \sqrt{g \cdot g - h \cdot h}\\ \sqrt[3]{t\_0 \cdot \left(\left(-g\right) + t\_1\right)} + \sqrt[3]{t\_0 \cdot \left(\left(-g\right) - t\_1\right)} \end{array} \end{array} \]

FPCore

(FPCore (g h a)
 :precision binary64
 (let* ((t_0 (/ 1.0 (* 2.0 a))) (t_1 (sqrt (- (* g g) (* h h)))))
   (+ (cbrt (* t_0 (+ (- g) t_1))) (cbrt (* t_0 (- (- g) t_1))))))

C

double code(double g, double h, double a) {
	double t_0 = 1.0 / (2.0 * a);
	double t_1 = sqrt(((g * g) - (h * h)));
	return cbrt((t_0 * (-g + t_1))) + cbrt((t_0 * (-g - t_1)));
}

Java

public static double code(double g, double h, double a) {
	double t_0 = 1.0 / (2.0 * a);
	double t_1 = Math.sqrt(((g * g) - (h * h)));
	return Math.cbrt((t_0 * (-g + t_1))) + Math.cbrt((t_0 * (-g - t_1)));
}

Julia

function code(g, h, a)
	t_0 = Float64(1.0 / Float64(2.0 * a))
	t_1 = sqrt(Float64(Float64(g * g) - Float64(h * h)))
	return Float64(cbrt(Float64(t_0 * Float64(Float64(-g) + t_1))) + cbrt(Float64(t_0 * Float64(Float64(-g) - t_1))))
end

Wolfram

code[g_, h_, a_] := Block[{t$95$0 = N[(1.0 / N[(2.0 * a), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sqrt[N[(N[(g * g), $MachinePrecision] - N[(h * h), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, N[(N[Power[N[(t$95$0 * N[((-g) + t$95$1), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision] + N[Power[N[(t$95$0 * N[((-g) - t$95$1), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]]]

Alternative 1: 95.7% accurate, 2.1× speedup

Math

\[\begin{array}{l} \\ \frac{-1}{\sqrt[3]{a} \cdot \frac{1}{\sqrt[3]{g}}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (/ -1.0 (* (cbrt a) (/ 1.0 (cbrt g)))))

C

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

Java

public static double code(double g, double h, double a) {
	return -1.0 / (Math.cbrt(a) * (1.0 / Math.cbrt(g)));
}

Julia

function code(g, h, a)
	return Float64(-1.0 / Float64(cbrt(a) * Float64(1.0 / cbrt(g))))
end

Wolfram

code[g_, h_, a_] := N[(-1.0 / N[(N[Power[a, 1/3], $MachinePrecision] * N[(1.0 / N[Power[g, 1/3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around -inf

   \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
4. Step-by-step derivation

   1. mul-1-neg N/A

      \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

   2. neg-sub0 N/A

      \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

   3. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

   4. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

   5. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   6. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   7. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   8. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   9. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 70.9%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 70.9%

   \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
6. Step-by-step derivation

   1. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

   2. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

   3. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

   4. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   5. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   6. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

   7. pow-prod-down N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   8. metadata-eval N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   9. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   10. unpow-prod-down N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   11. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   12. div-inv N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   13. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   14. pow1/3 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

   15. cbrt-div N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

   16. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

   17. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

   18. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

   19. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

   20. cbrt-lowering-cbrt.f64 96.0%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

7. Applied egg-rr 96.0%

   \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
8. Step-by-step derivation

   1. frac-2neg N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{\mathsf{neg}\left(\sqrt[3]{a}\right)}{\color{blue}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

   2. div-inv N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right) \cdot \color{blue}{\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

   3. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right), \color{blue}{\left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)}\right)\right)\right) \]

   4. neg-sub0 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(0 - \sqrt[3]{a}\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

   5. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \left(\sqrt[3]{a}\right)\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

   6. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

   7. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \color{blue}{\left(\mathsf{neg}\left(\sqrt[3]{g}\right)\right)}\right)\right)\right)\right) \]

   8. neg-sub0 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \left(0 - \color{blue}{\sqrt[3]{g}}\right)\right)\right)\right)\right) \]

   9. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 96.1%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(g\right)\right)\right)\right)\right)\right) \]

9. Applied egg-rr 96.1%

   \[\leadsto 0 - \frac{1}{\color{blue}{\left(0 - \sqrt[3]{a}\right) \cdot \frac{1}{0 - \sqrt[3]{g}}}} \]
10. Step-by-step derivation

    1. *-commutative N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{1}{0 - \sqrt[3]{g}} \cdot \color{blue}{\left(0 - \sqrt[3]{a}\right)}\right)\right)\right) \]

    2. sub0-neg N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{1}{0 - \sqrt[3]{g}} \cdot \left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    3. distribute-rgt-neg-out N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\mathsf{neg}\left(\frac{1}{0 - \sqrt[3]{g}} \cdot \sqrt[3]{a}\right)\right)\right)\right) \]

    4. neg-lowering-neg.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\left(\frac{1}{0 - \sqrt[3]{g}} \cdot \sqrt[3]{a}\right)\right)\right)\right) \]

    5. *-lowering-*.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\left(\frac{1}{0 - \sqrt[3]{g}}\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    6. metadata-eval N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\left(\frac{\mathsf{neg}\left(-1\right)}{0 - \sqrt[3]{g}}\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    7. sub0-neg N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\left(\frac{\mathsf{neg}\left(-1\right)}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    8. frac-2neg N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\left(\frac{-1}{\sqrt[3]{g}}\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    9. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\mathsf{/.f64}\left(-1, \left(\sqrt[3]{g}\right)\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    10. cbrt-lowering-cbrt.f64 N/A

        \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(g\right)\right), \left(\sqrt[3]{a}\right)\right)\right)\right)\right) \]

    11. cbrt-lowering-cbrt.f64 96.1%

        \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{neg.f64}\left(\mathsf{*.f64}\left(\mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(g\right)\right), \mathsf{cbrt.f64}\left(a\right)\right)\right)\right)\right) \]

11. Applied egg-rr 96.1%

    \[\leadsto 0 - \frac{1}{\color{blue}{-\frac{-1}{\sqrt[3]{g}} \cdot \sqrt[3]{a}}} \]

12. Final simplification 96.1%

    \[\leadsto \frac{-1}{\sqrt[3]{a} \cdot \frac{1}{\sqrt[3]{g}}} \]
13. Add Preprocessing

Alternative 2: 95.7% accurate, 2.1× speedup

Math

\[\begin{array}{l} \\ \frac{-1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (/ -1.0 (/ (cbrt a) (cbrt g))))

C

double code(double g, double h, double a) {
	return -1.0 / (cbrt(a) / cbrt(g));
}

Java

public static double code(double g, double h, double a) {
	return -1.0 / (Math.cbrt(a) / Math.cbrt(g));
}

Julia

function code(g, h, a)
	return Float64(-1.0 / Float64(cbrt(a) / cbrt(g)))
end

Wolfram

code[g_, h_, a_] := N[(-1.0 / N[(N[Power[a, 1/3], $MachinePrecision] / N[Power[g, 1/3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around -inf

   \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
4. Step-by-step derivation

   1. mul-1-neg N/A

      \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

   2. neg-sub0 N/A

      \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

   3. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

   4. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

   5. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   6. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   7. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   8. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   9. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 70.9%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 70.9%

   \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
6. Step-by-step derivation

   1. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

   2. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

   3. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

   4. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   5. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   6. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

   7. pow-prod-down N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   8. metadata-eval N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   9. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   10. unpow-prod-down N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   11. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   12. div-inv N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   13. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   14. pow1/3 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

   15. cbrt-div N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

   16. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

   17. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

   18. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

   19. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

   20. cbrt-lowering-cbrt.f64 96.0%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

7. Applied egg-rr 96.0%

   \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]

8. Final simplification 96.0%

   \[\leadsto \frac{-1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}} \]
9. Add Preprocessing

Alternative 3: 95.8% accurate, 2.1× speedup

Math

\[\begin{array}{l} \\ \frac{\sqrt[3]{g}}{0 - \sqrt[3]{a}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (/ (cbrt g) (- 0.0 (cbrt a))))

C

double code(double g, double h, double a) {
	return cbrt(g) / (0.0 - cbrt(a));
}

Java

public static double code(double g, double h, double a) {
	return Math.cbrt(g) / (0.0 - Math.cbrt(a));
}

Julia

function code(g, h, a)
	return Float64(cbrt(g) / Float64(0.0 - cbrt(a)))
end

Wolfram

code[g_, h_, a_] := N[(N[Power[g, 1/3], $MachinePrecision] / N[(0.0 - N[Power[a, 1/3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around -inf

   \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
4. Step-by-step derivation

   1. mul-1-neg N/A

      \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

   2. neg-sub0 N/A

      \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

   3. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

   4. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

   5. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   6. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   7. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   8. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   9. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 70.9%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 70.9%

   \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
6. Step-by-step derivation

   1. sub0-neg N/A

      \[\leadsto \mathsf{neg}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right) \]

   2. neg-lowering-neg.f64 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right)\right) \]

   3. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)\right)\right) \]

   4. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right)\right) \]

   5. associate-*r* N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   6. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   7. pow1/3 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   8. pow1/3 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   9. pow-prod-down N/A

      \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   10. metadata-eval N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   11. pow1/3 N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   12. unpow-prod-down N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   13. clear-num N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   14. div-inv N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   15. clear-num N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   16. pow1/3 N/A

       \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

   17. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right)\right) \]

   18. /-lowering-/.f64 71.6%

       \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right)\right) \]

7. Applied egg-rr 71.6%

   \[\leadsto \color{blue}{-\sqrt[3]{\frac{g}{a}}} \]
8. Step-by-step derivation

   1. cbrt-div N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\frac{\sqrt[3]{g}}{\sqrt[3]{a}}\right)\right) \]

   2. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{neg.f64}\left(\mathsf{/.f64}\left(\left(\sqrt[3]{g}\right), \left(\sqrt[3]{a}\right)\right)\right) \]

   3. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{neg.f64}\left(\mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(g\right), \left(\sqrt[3]{a}\right)\right)\right) \]

   4. cbrt-lowering-cbrt.f64 96.0%

      \[\leadsto \mathsf{neg.f64}\left(\mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(g\right), \mathsf{cbrt.f64}\left(a\right)\right)\right) \]

9. Applied egg-rr 96.0%

   \[\leadsto -\color{blue}{\frac{\sqrt[3]{g}}{\sqrt[3]{a}}} \]

10. Final simplification 96.0%

    \[\leadsto \frac{\sqrt[3]{g}}{0 - \sqrt[3]{a}} \]
11. Add Preprocessing

Alternative 4: 76.6% accurate, 3.6× speedup

Math

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq 7.2 \cdot 10^{-159}:\\ \;\;\;\;\frac{-1}{\sqrt[3]{\frac{a}{g}}}\\ \mathbf{elif}\;a \leq 3.5 \cdot 10^{-12}:\\ \;\;\;\;\frac{-1}{\frac{1}{\frac{\sqrt[3]{g \cdot \left(a \cdot a\right)}}{a}}}\\ \mathbf{else}:\\ \;\;\;\;0 - \sqrt[3]{\frac{g}{a}}\\ \end{array} \end{array} \]

FPCore

(FPCore (g h a)
 :precision binary64
 (if (<= a 7.2e-159)
   (/ -1.0 (cbrt (/ a g)))
   (if (<= a 3.5e-12)
     (/ -1.0 (/ 1.0 (/ (cbrt (* g (* a a))) a)))
     (- 0.0 (cbrt (/ g a))))))

C

double code(double g, double h, double a) {
	double tmp;
	if (a <= 7.2e-159) {
		tmp = -1.0 / cbrt((a / g));
	} else if (a <= 3.5e-12) {
		tmp = -1.0 / (1.0 / (cbrt((g * (a * a))) / a));
	} else {
		tmp = 0.0 - cbrt((g / a));
	}
	return tmp;
}

Java

public static double code(double g, double h, double a) {
	double tmp;
	if (a <= 7.2e-159) {
		tmp = -1.0 / Math.cbrt((a / g));
	} else if (a <= 3.5e-12) {
		tmp = -1.0 / (1.0 / (Math.cbrt((g * (a * a))) / a));
	} else {
		tmp = 0.0 - Math.cbrt((g / a));
	}
	return tmp;
}

Julia

function code(g, h, a)
	tmp = 0.0
	if (a <= 7.2e-159)
		tmp = Float64(-1.0 / cbrt(Float64(a / g)));
	elseif (a <= 3.5e-12)
		tmp = Float64(-1.0 / Float64(1.0 / Float64(cbrt(Float64(g * Float64(a * a))) / a)));
	else
		tmp = Float64(0.0 - cbrt(Float64(g / a)));
	end
	return tmp
end

Wolfram

code[g_, h_, a_] := If[LessEqual[a, 7.2e-159], N[(-1.0 / N[Power[N[(a / g), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision], If[LessEqual[a, 3.5e-12], N[(-1.0 / N[(1.0 / N[(N[Power[N[(g * N[(a * a), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision] / a), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[Power[N[(g / a), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]]]

Derivation

1. Split input into 3 regimes

2. if a < 7.20000000000000042e-159

   1. Initial program 39.5%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 68.4%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 68.4%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

      2. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

      3. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      5. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      6. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

      7. pow-prod-down N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      8. metadata-eval N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      9. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      10. unpow-prod-down N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      11. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      12. div-inv N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      14. pow1/3 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      15. cbrt-div N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

      16. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

      17. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

      18. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

      19. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

      20. cbrt-lowering-cbrt.f64 96.4%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

   7. Applied egg-rr 96.4%

      \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
   8. Step-by-step derivation

      1. sub0-neg N/A

         \[\leadsto \mathsf{neg}\left(\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}\right) \]

      2. distribute-neg-frac N/A

         \[\leadsto \frac{\mathsf{neg}\left(1\right)}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]

      3. metadata-eval N/A

         \[\leadsto \frac{-1}{\frac{\color{blue}{\sqrt[3]{a}}}{\sqrt[3]{g}}} \]

      4. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right) \]

      5. cbrt-undiv N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \left(\sqrt[3]{\frac{a}{g}}\right)\right) \]

      6. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\left(\frac{a}{g}\right)\right)\right) \]

      7. /-lowering-/.f64 70.1%

         \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(a, g\right)\right)\right) \]

   9. Applied egg-rr 70.1%

      \[\leadsto \color{blue}{\frac{-1}{\sqrt[3]{\frac{a}{g}}}} \]

   if 7.20000000000000042e-159 < a < 3.5e-12

   1. Initial program 36.0%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 49.0%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 49.0%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

      2. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

      3. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      5. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      6. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

      7. pow-prod-down N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      8. metadata-eval N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      9. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      10. unpow-prod-down N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      11. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      12. div-inv N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      14. pow1/3 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      15. cbrt-div N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

      16. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

      17. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

      18. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

      19. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

      20. cbrt-lowering-cbrt.f64 93.6%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

   7. Applied egg-rr 93.6%

      \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
   8. Step-by-step derivation

      1. frac-2neg N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{\mathsf{neg}\left(\sqrt[3]{a}\right)}{\color{blue}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

      2. div-inv N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right) \cdot \color{blue}{\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

      3. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right), \color{blue}{\left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)}\right)\right)\right) \]

      4. neg-sub0 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(0 - \sqrt[3]{a}\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      5. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \left(\sqrt[3]{a}\right)\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      6. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      7. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \color{blue}{\left(\mathsf{neg}\left(\sqrt[3]{g}\right)\right)}\right)\right)\right)\right) \]

      8. neg-sub0 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \left(0 - \color{blue}{\sqrt[3]{g}}\right)\right)\right)\right)\right) \]

      9. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 93.6%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(g\right)\right)\right)\right)\right)\right) \]

   9. Applied egg-rr 93.6%

      \[\leadsto 0 - \frac{1}{\color{blue}{\left(0 - \sqrt[3]{a}\right) \cdot \frac{1}{0 - \sqrt[3]{g}}}} \]
   10. Step-by-step derivation

       1. flip3-- N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{\color{blue}{1}}{0 - \sqrt[3]{g}}\right)\right)\right) \]

       2. frac-2neg N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{\mathsf{neg}\left(1\right)}{\color{blue}{\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)}}\right)\right)\right) \]

       3. metadata-eval N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{-1}{\mathsf{neg}\left(\color{blue}{\left(0 - \sqrt[3]{g}\right)}\right)}\right)\right)\right) \]

       4. frac-times N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1}{\color{blue}{\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)}}\right)\right)\right) \]

       5. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{1}{\color{blue}{\frac{\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)}{\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1}}}\right)\right)\right) \]

       6. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)}{\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1}\right)}\right)\right)\right) \]

       7. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right), \color{blue}{\left(\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1\right)}\right)\right)\right)\right) \]

   11. Applied egg-rr 81.3%

       \[\leadsto 0 - \frac{1}{\color{blue}{\frac{1}{\frac{\sqrt[3]{\left(a \cdot a\right) \cdot g}}{\left(0 - a\right) \cdot -1}}}} \]

   if 3.5e-12 < a

   1. Initial program 52.8%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 91.1%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 91.1%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. sub0-neg N/A

         \[\leadsto \mathsf{neg}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right) \]

      2. neg-lowering-neg.f64 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right)\right) \]

      3. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right)\right) \]

      5. associate-*r* N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      6. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      7. pow1/3 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      8. pow1/3 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      9. pow-prod-down N/A

         \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      10. metadata-eval N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      11. pow1/3 N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      12. unpow-prod-down N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      14. div-inv N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      15. clear-num N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      16. pow1/3 N/A

          \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      17. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right)\right) \]

      18. /-lowering-/.f64 91.9%

          \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right)\right) \]

   7. Applied egg-rr 91.9%

      \[\leadsto \color{blue}{-\sqrt[3]{\frac{g}{a}}} \]
3. Recombined 3 regimes into one program.

4. Final simplification 75.4%

   \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq 7.2 \cdot 10^{-159}:\\ \;\;\;\;\frac{-1}{\sqrt[3]{\frac{a}{g}}}\\ \mathbf{elif}\;a \leq 3.5 \cdot 10^{-12}:\\ \;\;\;\;\frac{-1}{\frac{1}{\frac{\sqrt[3]{g \cdot \left(a \cdot a\right)}}{a}}}\\ \mathbf{else}:\\ \;\;\;\;0 - \sqrt[3]{\frac{g}{a}}\\ \end{array} \]
5. Add Preprocessing

Alternative 5: 76.6% accurate, 3.6× speedup

Math

\[\begin{array}{l} \\ \begin{array}{l} \mathbf{if}\;a \leq 8 \cdot 10^{-158}:\\ \;\;\;\;\frac{-1}{\sqrt[3]{\frac{a}{g}}}\\ \mathbf{elif}\;a \leq 1.3 \cdot 10^{-10}:\\ \;\;\;\;\frac{-1}{\frac{a}{\sqrt[3]{g \cdot \left(a \cdot a\right)}}}\\ \mathbf{else}:\\ \;\;\;\;0 - \sqrt[3]{\frac{g}{a}}\\ \end{array} \end{array} \]

FPCore

(FPCore (g h a)
 :precision binary64
 (if (<= a 8e-158)
   (/ -1.0 (cbrt (/ a g)))
   (if (<= a 1.3e-10)
     (/ -1.0 (/ a (cbrt (* g (* a a)))))
     (- 0.0 (cbrt (/ g a))))))

C

double code(double g, double h, double a) {
	double tmp;
	if (a <= 8e-158) {
		tmp = -1.0 / cbrt((a / g));
	} else if (a <= 1.3e-10) {
		tmp = -1.0 / (a / cbrt((g * (a * a))));
	} else {
		tmp = 0.0 - cbrt((g / a));
	}
	return tmp;
}

Java

public static double code(double g, double h, double a) {
	double tmp;
	if (a <= 8e-158) {
		tmp = -1.0 / Math.cbrt((a / g));
	} else if (a <= 1.3e-10) {
		tmp = -1.0 / (a / Math.cbrt((g * (a * a))));
	} else {
		tmp = 0.0 - Math.cbrt((g / a));
	}
	return tmp;
}

Julia

function code(g, h, a)
	tmp = 0.0
	if (a <= 8e-158)
		tmp = Float64(-1.0 / cbrt(Float64(a / g)));
	elseif (a <= 1.3e-10)
		tmp = Float64(-1.0 / Float64(a / cbrt(Float64(g * Float64(a * a)))));
	else
		tmp = Float64(0.0 - cbrt(Float64(g / a)));
	end
	return tmp
end

Wolfram

code[g_, h_, a_] := If[LessEqual[a, 8e-158], N[(-1.0 / N[Power[N[(a / g), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision], If[LessEqual[a, 1.3e-10], N[(-1.0 / N[(a / N[Power[N[(g * N[(a * a), $MachinePrecision]), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(0.0 - N[Power[N[(g / a), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]]]

Derivation

1. Split input into 3 regimes

2. if a < 8.00000000000000052e-158

   1. Initial program 39.5%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 68.4%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 68.4%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

      2. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

      3. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      5. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      6. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

      7. pow-prod-down N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      8. metadata-eval N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      9. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      10. unpow-prod-down N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      11. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      12. div-inv N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      14. pow1/3 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      15. cbrt-div N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

      16. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

      17. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

      18. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

      19. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

      20. cbrt-lowering-cbrt.f64 96.4%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

   7. Applied egg-rr 96.4%

      \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
   8. Step-by-step derivation

      1. sub0-neg N/A

         \[\leadsto \mathsf{neg}\left(\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}\right) \]

      2. distribute-neg-frac N/A

         \[\leadsto \frac{\mathsf{neg}\left(1\right)}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]

      3. metadata-eval N/A

         \[\leadsto \frac{-1}{\frac{\color{blue}{\sqrt[3]{a}}}{\sqrt[3]{g}}} \]

      4. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right) \]

      5. cbrt-undiv N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \left(\sqrt[3]{\frac{a}{g}}\right)\right) \]

      6. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\left(\frac{a}{g}\right)\right)\right) \]

      7. /-lowering-/.f64 70.1%

         \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(a, g\right)\right)\right) \]

   9. Applied egg-rr 70.1%

      \[\leadsto \color{blue}{\frac{-1}{\sqrt[3]{\frac{a}{g}}}} \]

   if 8.00000000000000052e-158 < a < 1.29999999999999991e-10

   1. Initial program 36.0%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 49.0%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 49.0%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

      2. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

      3. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      5. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      6. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

      7. pow-prod-down N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

      8. metadata-eval N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

      9. pow1/3 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      10. unpow-prod-down N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

      11. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      12. div-inv N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      14. pow1/3 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      15. cbrt-div N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

      16. clear-num N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

      17. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

      18. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

      19. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

      20. cbrt-lowering-cbrt.f64 93.6%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

   7. Applied egg-rr 93.6%

      \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
   8. Step-by-step derivation

      1. frac-2neg N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{\mathsf{neg}\left(\sqrt[3]{a}\right)}{\color{blue}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

      2. div-inv N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right) \cdot \color{blue}{\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}}\right)\right)\right) \]

      3. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(\mathsf{neg}\left(\sqrt[3]{a}\right)\right), \color{blue}{\left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)}\right)\right)\right) \]

      4. neg-sub0 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\left(0 - \sqrt[3]{a}\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      5. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \left(\sqrt[3]{a}\right)\right), \left(\frac{\color{blue}{1}}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      6. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \left(\frac{1}{\mathsf{neg}\left(\sqrt[3]{g}\right)}\right)\right)\right)\right) \]

      7. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \color{blue}{\left(\mathsf{neg}\left(\sqrt[3]{g}\right)\right)}\right)\right)\right)\right) \]

      8. neg-sub0 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \left(0 - \color{blue}{\sqrt[3]{g}}\right)\right)\right)\right)\right) \]

      9. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 93.6%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(a\right)\right), \mathsf{/.f64}\left(1, \mathsf{\_.f64}\left(0, \mathsf{cbrt.f64}\left(g\right)\right)\right)\right)\right)\right) \]

   9. Applied egg-rr 93.6%

      \[\leadsto 0 - \frac{1}{\color{blue}{\left(0 - \sqrt[3]{a}\right) \cdot \frac{1}{0 - \sqrt[3]{g}}}} \]
   10. Step-by-step derivation

       1. flip3-- N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{\color{blue}{1}}{0 - \sqrt[3]{g}}\right)\right)\right) \]

       2. frac-2neg N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{\mathsf{neg}\left(1\right)}{\color{blue}{\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)}}\right)\right)\right) \]

       3. metadata-eval N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{{0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}}{0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)} \cdot \frac{-1}{\mathsf{neg}\left(\color{blue}{\left(0 - \sqrt[3]{g}\right)}\right)}\right)\right)\right) \]

       4. frac-times N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \left(\frac{\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1}{\color{blue}{\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)}}\right)\right)\right) \]

       5. /-lowering-/.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\left({0}^{3} - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1\right), \color{blue}{\left(\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)}\right)\right)\right) \]

       6. metadata-eval N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\left(0 - {\left(\sqrt[3]{a}\right)}^{3}\right) \cdot -1\right), \left(\left(\color{blue}{0} \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

       7. rem-cube-cbrt N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\left(0 - a\right) \cdot -1\right), \left(\left(0 \cdot \color{blue}{0} + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

       8. neg-sub0 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\left(\mathsf{neg}\left(a\right)\right) \cdot -1\right), \left(\left(\color{blue}{0 \cdot 0} + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

       9. *-lowering-*.f64 N/A

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{*.f64}\left(\left(\mathsf{neg}\left(a\right)\right), -1\right), \left(\color{blue}{\left(0 \cdot 0 + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right)} \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

       10. neg-sub0 N/A

           \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{*.f64}\left(\left(0 - a\right), -1\right), \left(\left(\color{blue}{0 \cdot 0} + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

       11. --lowering--.f64 N/A

           \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{*.f64}\left(\mathsf{\_.f64}\left(0, a\right), -1\right), \left(\left(\color{blue}{0 \cdot 0} + \left(\sqrt[3]{a} \cdot \sqrt[3]{a} + 0 \cdot \sqrt[3]{a}\right)\right) \cdot \left(\mathsf{neg}\left(\left(0 - \sqrt[3]{g}\right)\right)\right)\right)\right)\right)\right) \]

   11. Applied egg-rr 81.2%

       \[\leadsto 0 - \frac{1}{\color{blue}{\frac{\left(0 - a\right) \cdot -1}{\sqrt[3]{\left(a \cdot a\right) \cdot g}}}} \]

   if 1.29999999999999991e-10 < a

   1. Initial program 52.8%

      \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
   2. Add Preprocessing

   3. Taylor expanded in g around -inf

      \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
   4. Step-by-step derivation

      1. mul-1-neg N/A

         \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

      2. neg-sub0 N/A

         \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

      3. --lowering--.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

      4. associate-*r* N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

      5. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

      6. *-lowering-*.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

      7. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      8. /-lowering-/.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      9. cbrt-lowering-cbrt.f64 N/A

         \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

      10. cbrt-lowering-cbrt.f64 91.1%

          \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

   5. Simplified 91.1%

      \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
   6. Step-by-step derivation

      1. sub0-neg N/A

         \[\leadsto \mathsf{neg}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right) \]

      2. neg-lowering-neg.f64 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right)\right) \]

      3. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)\right)\right) \]

      4. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right)\right) \]

      5. associate-*r* N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      6. *-commutative N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      7. pow1/3 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      8. pow1/3 N/A

         \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      9. pow-prod-down N/A

         \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      10. metadata-eval N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

      11. pow1/3 N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      12. unpow-prod-down N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      13. clear-num N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      14. div-inv N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

      15. clear-num N/A

          \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

      16. pow1/3 N/A

          \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

      17. cbrt-lowering-cbrt.f64 N/A

          \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right)\right) \]

      18. /-lowering-/.f64 91.9%

          \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right)\right) \]

   7. Applied egg-rr 91.9%

      \[\leadsto \color{blue}{-\sqrt[3]{\frac{g}{a}}} \]
3. Recombined 3 regimes into one program.

4. Final simplification 75.4%

   \[\leadsto \begin{array}{l} \mathbf{if}\;a \leq 8 \cdot 10^{-158}:\\ \;\;\;\;\frac{-1}{\sqrt[3]{\frac{a}{g}}}\\ \mathbf{elif}\;a \leq 1.3 \cdot 10^{-10}:\\ \;\;\;\;\frac{-1}{\frac{a}{\sqrt[3]{g \cdot \left(a \cdot a\right)}}}\\ \mathbf{else}:\\ \;\;\;\;0 - \sqrt[3]{\frac{g}{a}}\\ \end{array} \]
5. Add Preprocessing

Alternative 6: 74.7% accurate, 4.1× speedup

Math

\[\begin{array}{l} \\ \frac{-1}{\sqrt[3]{\frac{a}{g}}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (/ -1.0 (cbrt (/ a g))))

C

double code(double g, double h, double a) {
	return -1.0 / cbrt((a / g));
}

Java

public static double code(double g, double h, double a) {
	return -1.0 / Math.cbrt((a / g));
}

Julia

function code(g, h, a)
	return Float64(-1.0 / cbrt(Float64(a / g)))
end

Wolfram

code[g_, h_, a_] := N[(-1.0 / N[Power[N[(a / g), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around -inf

   \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
4. Step-by-step derivation

   1. mul-1-neg N/A

      \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

   2. neg-sub0 N/A

      \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

   3. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

   4. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

   5. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   6. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   7. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   8. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   9. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 70.9%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 70.9%

   \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
6. Step-by-step derivation

   1. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)}\right)\right) \]

   2. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right)\right) \]

   3. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{\frac{g}{a}}}\right)\right) \]

   4. *-commutative N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   5. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   6. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}}\right)\right) \]

   7. pow-prod-down N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\color{blue}{\frac{g}{a}}}\right)\right) \]

   8. metadata-eval N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}}\right)\right) \]

   9. pow1/3 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   10. unpow-prod-down N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}}\right)\right) \]

   11. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   12. div-inv N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   13. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   14. pow1/3 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

   15. cbrt-div N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{\sqrt[3]{g}}{\color{blue}{\sqrt[3]{a}}}\right)\right) \]

   16. clear-num N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \left(\frac{1}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}}\right)\right) \]

   17. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right)\right) \]

   18. /-lowering-/.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\left(\sqrt[3]{a}\right), \color{blue}{\left(\sqrt[3]{g}\right)}\right)\right)\right) \]

   19. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \left(\sqrt[3]{\color{blue}{g}}\right)\right)\right)\right) \]

   20. cbrt-lowering-cbrt.f64 96.0%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{/.f64}\left(1, \mathsf{/.f64}\left(\mathsf{cbrt.f64}\left(a\right), \mathsf{cbrt.f64}\left(g\right)\right)\right)\right) \]

7. Applied egg-rr 96.0%

   \[\leadsto 0 - \color{blue}{\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]
8. Step-by-step derivation

   1. sub0-neg N/A

      \[\leadsto \mathsf{neg}\left(\frac{1}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}\right) \]

   2. distribute-neg-frac N/A

      \[\leadsto \frac{\mathsf{neg}\left(1\right)}{\color{blue}{\frac{\sqrt[3]{a}}{\sqrt[3]{g}}}} \]

   3. metadata-eval N/A

      \[\leadsto \frac{-1}{\frac{\color{blue}{\sqrt[3]{a}}}{\sqrt[3]{g}}} \]

   4. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{/.f64}\left(-1, \color{blue}{\left(\frac{\sqrt[3]{a}}{\sqrt[3]{g}}\right)}\right) \]

   5. cbrt-undiv N/A

      \[\leadsto \mathsf{/.f64}\left(-1, \left(\sqrt[3]{\frac{a}{g}}\right)\right) \]

   6. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\left(\frac{a}{g}\right)\right)\right) \]

   7. /-lowering-/.f64 71.8%

      \[\leadsto \mathsf{/.f64}\left(-1, \mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(a, g\right)\right)\right) \]

9. Applied egg-rr 71.8%

   \[\leadsto \color{blue}{\frac{-1}{\sqrt[3]{\frac{a}{g}}}} \]
10. Add Preprocessing

Alternative 7: 74.0% accurate, 4.1× speedup

Math

\[\begin{array}{l} \\ 0 - \sqrt[3]{\frac{g}{a}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (- 0.0 (cbrt (/ g a))))

C

double code(double g, double h, double a) {
	return 0.0 - cbrt((g / a));
}

Java

public static double code(double g, double h, double a) {
	return 0.0 - Math.cbrt((g / a));
}

Julia

function code(g, h, a)
	return Float64(0.0 - cbrt(Float64(g / a)))
end

Wolfram

code[g_, h_, a_] := N[(0.0 - N[Power[N[(g / a), $MachinePrecision], 1/3], $MachinePrecision]), $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around -inf

   \[\leadsto \color{blue}{-1 \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)} \]
4. Step-by-step derivation

   1. mul-1-neg N/A

      \[\leadsto \mathsf{neg}\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right) \]

   2. neg-sub0 N/A

      \[\leadsto 0 - \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)} \]

   3. --lowering--.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \color{blue}{\left(\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right)\right)}\right) \]

   4. associate-*r* N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \color{blue}{\sqrt[3]{2}}\right)\right) \]

   5. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   6. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   7. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   8. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\frac{1}{2}}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   9. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \left(\sqrt[3]{2}\right)\right)\right) \]

   10. cbrt-lowering-cbrt.f64 70.9%

       \[\leadsto \mathsf{\_.f64}\left(0, \mathsf{*.f64}\left(\mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{cbrt.f64}\left(\frac{1}{2}\right)\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 70.9%

   \[\leadsto \color{blue}{0 - \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{0.5}\right) \cdot \sqrt[3]{2}} \]
6. Step-by-step derivation

   1. sub0-neg N/A

      \[\leadsto \mathsf{neg}\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right) \]

   2. neg-lowering-neg.f64 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{2}\right)\right) \]

   3. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{g}{a}} \cdot \sqrt[3]{\frac{1}{2}}\right)\right)\right) \]

   4. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{2} \cdot \left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right)\right) \]

   5. associate-*r* N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{2} \cdot \sqrt[3]{\frac{1}{2}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   6. *-commutative N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left(\sqrt[3]{\frac{1}{2}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   7. pow1/3 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot \sqrt[3]{2}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   8. pow1/3 N/A

      \[\leadsto \mathsf{neg.f64}\left(\left(\left({\frac{1}{2}}^{\frac{1}{3}} \cdot {2}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   9. pow-prod-down N/A

      \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{2} \cdot 2\right)}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   10. metadata-eval N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{g}{a}}\right)\right) \]

   11. pow1/3 N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   12. unpow-prod-down N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   13. clear-num N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   14. div-inv N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}}\right)\right) \]

   15. clear-num N/A

       \[\leadsto \mathsf{neg.f64}\left(\left({\left(\frac{g}{a}\right)}^{\frac{1}{3}}\right)\right) \]

   16. pow1/3 N/A

       \[\leadsto \mathsf{neg.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right)\right) \]

   17. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right)\right) \]

   18. /-lowering-/.f64 71.6%

       \[\leadsto \mathsf{neg.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right)\right) \]

7. Applied egg-rr 71.6%

   \[\leadsto \color{blue}{-\sqrt[3]{\frac{g}{a}}} \]

8. Final simplification 71.6%

   \[\leadsto 0 - \sqrt[3]{\frac{g}{a}} \]
9. Add Preprocessing

Alternative 8: 1.4% accurate, 4.2× speedup

Math

\[\begin{array}{l} \\ \sqrt[3]{\frac{g}{a}} \end{array} \]

FPCore

(FPCore (g h a) :precision binary64 (cbrt (/ g a)))

C

double code(double g, double h, double a) {
	return cbrt((g / a));
}

Java

public static double code(double g, double h, double a) {
	return Math.cbrt((g / a));
}

Julia

function code(g, h, a)
	return cbrt(Float64(g / a))
end

Wolfram

code[g_, h_, a_] := N[Power[N[(g / a), $MachinePrecision], 1/3], $MachinePrecision]

Derivation

1. Initial program 41.7%

   \[\sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) + \sqrt{g \cdot g - h \cdot h}\right)} + \sqrt[3]{\frac{1}{2 \cdot a} \cdot \left(\left(-g\right) - \sqrt{g \cdot g - h \cdot h}\right)} \]
2. Add Preprocessing

3. Taylor expanded in g around inf

   \[\leadsto \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{\frac{-1}{2}} \cdot \sqrt[3]{2}\right)} \]
4. Step-by-step derivation

   1. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{g}{a}}\right), \color{blue}{\left(\sqrt[3]{\frac{-1}{2}} \cdot \sqrt[3]{2}\right)}\right) \]

   2. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right), \left(\color{blue}{\sqrt[3]{\frac{-1}{2}}} \cdot \sqrt[3]{2}\right)\right) \]

   3. /-lowering-/.f64 N/A

      \[\leadsto \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \left(\sqrt[3]{\color{blue}{\frac{-1}{2}}} \cdot \sqrt[3]{2}\right)\right) \]

   4. *-lowering-*.f64 N/A

      \[\leadsto \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{*.f64}\left(\left(\sqrt[3]{\frac{-1}{2}}\right), \color{blue}{\left(\sqrt[3]{2}\right)}\right)\right) \]

   5. cbrt-lowering-cbrt.f64 N/A

      \[\leadsto \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\frac{-1}{2}\right), \left(\sqrt[3]{\color{blue}{2}}\right)\right)\right) \]

   6. cbrt-lowering-cbrt.f64 71.0%

      \[\leadsto \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right), \mathsf{*.f64}\left(\mathsf{cbrt.f64}\left(\frac{-1}{2}\right), \mathsf{cbrt.f64}\left(2\right)\right)\right) \]

5. Simplified 71.0%

   \[\leadsto \color{blue}{\sqrt[3]{\frac{g}{a}} \cdot \left(\sqrt[3]{-0.5} \cdot \sqrt[3]{2}\right)} \]
6. Step-by-step derivation

   1. *-commutative N/A

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

   2. *-commutative N/A

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

   3. pow1/3 N/A

      \[\leadsto \left(\sqrt[3]{2} \cdot {\frac{-1}{2}}^{\frac{1}{3}}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}} \]

   4. sqr-pow N/A

      \[\leadsto \left(\sqrt[3]{2} \cdot \left({\frac{-1}{2}}^{\left(\frac{\frac{1}{3}}{2}\right)} \cdot {\frac{-1}{2}}^{\left(\frac{\frac{1}{3}}{2}\right)}\right)\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}} \]

   5. pow-prod-down N/A

      \[\leadsto \left(\sqrt[3]{2} \cdot {\left(\frac{-1}{2} \cdot \frac{-1}{2}\right)}^{\left(\frac{\frac{1}{3}}{2}\right)}\right) \cdot \sqrt[3]{\frac{g}{\color{blue}{a}}} \]

   6. metadata-eval N/A

      \[\leadsto \left(\sqrt[3]{2} \cdot {\frac{1}{4}}^{\left(\frac{\frac{1}{3}}{2}\right)}\right) \cdot \sqrt[3]{\frac{g}{a}} \]

   7. metadata-eval N/A

      \[\leadsto \left(\sqrt[3]{2} \cdot {\left(\frac{1}{2} \cdot \frac{1}{2}\right)}^{\left(\frac{\frac{1}{3}}{2}\right)}\right) \cdot \sqrt[3]{\frac{g}{a}} \]

   8. pow-prod-down N/A

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

   9. sqr-pow N/A

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

   10. pow1/3 N/A

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

   11. *-commutative N/A

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

   12. pow1/3 N/A

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

   13. pow1/3 N/A

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

   14. pow-prod-down N/A

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

   15. metadata-eval N/A

       \[\leadsto {1}^{\frac{1}{3}} \cdot \sqrt[3]{\frac{\color{blue}{g}}{a}} \]

   16. pow1/3 N/A

       \[\leadsto {1}^{\frac{1}{3}} \cdot {\left(\frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}} \]

   17. unpow-prod-down N/A

       \[\leadsto {\left(1 \cdot \frac{g}{a}\right)}^{\color{blue}{\frac{1}{3}}} \]

   18. clear-num N/A

       \[\leadsto {\left(1 \cdot \frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}} \]

   19. div-inv N/A

       \[\leadsto {\left(\frac{1}{\frac{a}{g}}\right)}^{\frac{1}{3}} \]

   20. clear-num N/A

       \[\leadsto {\left(\frac{g}{a}\right)}^{\frac{1}{3}} \]

   21. pow1/3 N/A

       \[\leadsto \sqrt[3]{\frac{g}{a}} \]

   22. cbrt-lowering-cbrt.f64 N/A

       \[\leadsto \mathsf{cbrt.f64}\left(\left(\frac{g}{a}\right)\right) \]

   23. /-lowering-/.f64 1.3%

       \[\leadsto \mathsf{cbrt.f64}\left(\mathsf{/.f64}\left(g, a\right)\right) \]

7. Applied egg-rr 1.3%

   \[\leadsto \color{blue}{\sqrt[3]{\frac{g}{a}}} \]
8. Add Preprocessing

Reproduce

herbie shell --seed 2024155 
(FPCore (g h a)
  :name "2-ancestry mixing, positive discriminant"
  :precision binary64
  (+ (cbrt (* (/ 1.0 (* 2.0 a)) (+ (- g) (sqrt (- (* g g) (* h h)))))) (cbrt (* (/ 1.0 (* 2.0 a)) (- (- g) (sqrt (- (* g g) (* h h))))))))