\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(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)} \cdot \sqrt[3]{\sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)} \cdot \left(\sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)} \cdot \sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)}\right)}\right) \cdot \sqrt[3]{\sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)} \cdot \left(\sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)} \cdot \sqrt[3]{\left(\left(\log \left(e^{\tan^{-1}_* \frac{\mathsf{expm1}\left(\sin \left(\mathsf{expm1}\left(a\right)\right)\right)}{\tan^{-1} a}}\right)\right) \bmod a\right)}\right)}\right|double f(double a) {
double r1212941 = a;
double r1212942 = expm1(r1212941);
double r1212943 = sin(r1212942);
double r1212944 = expm1(r1212943);
double r1212945 = atan(r1212941);
double r1212946 = atan2(r1212944, r1212945);
double r1212947 = fmod(r1212946, r1212941);
double r1212948 = fabs(r1212947);
return r1212948;
}
double f(double a) {
double r1212949 = a;
double r1212950 = expm1(r1212949);
double r1212951 = sin(r1212950);
double r1212952 = expm1(r1212951);
double r1212953 = atan(r1212949);
double r1212954 = atan2(r1212952, r1212953);
double r1212955 = exp(r1212954);
double r1212956 = log(r1212955);
double r1212957 = fmod(r1212956, r1212949);
double r1212958 = cbrt(r1212957);
double r1212959 = r1212958 * r1212958;
double r1212960 = r1212958 * r1212959;
double r1212961 = cbrt(r1212960);
double r1212962 = r1212958 * r1212961;
double r1212963 = r1212962 * r1212961;
double r1212964 = fabs(r1212963);
return r1212964;
}



Bits error versus a
Initial program 33.3
rmApplied add-log-exp33.4
rmApplied add-cube-cbrt33.4
rmApplied add-cube-cbrt33.4
rmApplied add-cube-cbrt33.4
Final simplification33.4
herbie shell --seed 2019169
(FPCore (a)
:name "Random Jason Timeout Test 006"
(fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))