\left|\left(\left(\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}\right) \bmod a\right)\right|\left|\left(\sqrt[3]{\left(\left(\tan^{-1}_* \frac{\mathsf{expm1}\left(\left(\sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)} \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}\right) \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}\right)}{\tan^{-1} a}\right) \bmod a\right)} \cdot \sqrt[3]{\left(\left(\tan^{-1}_* \frac{\mathsf{expm1}\left(\left(\sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)} \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}\right) \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}\right)}{\tan^{-1} a}\right) \bmod a\right)}\right) \cdot \sqrt[3]{\left(\left(\tan^{-1}_* \frac{\mathsf{expm1}\left(\left(\left(\sqrt[3]{\sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)} \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}} \cdot \sqrt[3]{\sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)} \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}}\right) \cdot \sqrt[3]{\sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)} \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}}\right) \cdot \sqrt[3]{\sin \left(\mathsf{expm1}\left(a\right)\right)}\right)}{\tan^{-1} a}\right) \bmod a\right)}\right|double code(double a) {
return fabs(fmod(atan2(expm1(sin(expm1(a))), atan(a)), a));
}
double code(double a) {
return fabs(((cbrt(fmod(atan2(expm1(((cbrt(sin(expm1(a))) * cbrt(sin(expm1(a)))) * cbrt(sin(expm1(a))))), atan(a)), a)) * cbrt(fmod(atan2(expm1(((cbrt(sin(expm1(a))) * cbrt(sin(expm1(a)))) * cbrt(sin(expm1(a))))), atan(a)), a))) * cbrt(fmod(atan2(expm1((((cbrt((cbrt(sin(expm1(a))) * cbrt(sin(expm1(a))))) * cbrt((cbrt(sin(expm1(a))) * cbrt(sin(expm1(a)))))) * cbrt((cbrt(sin(expm1(a))) * cbrt(sin(expm1(a)))))) * cbrt(sin(expm1(a))))), atan(a)), a))));
}



Bits error versus a
Results
Initial program 33.7
rmApplied add-cube-cbrt33.7
rmApplied add-cube-cbrt33.7
rmApplied add-cube-cbrt33.7
Final simplification33.7
herbie shell --seed 2020079
(FPCore (a)
:name "Random Jason Timeout Test 006"
:precision binary64
(fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))