\cos^{-1} \left({\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)\left(\sqrt[3]{\cos^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)} \cdot \sqrt[3]{\cos^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}\right) \cdot \sqrt[3]{\cos^{-1} \left({\left(\log \left(e^{\left(\left(\cosh a\right) \bmod \left(a \cdot a\right)\right)}\right)\right)}^{\left(\mathsf{log1p}\left(a\right)\right)}\right)}double code(double a) {
return acos(pow(fmod(cosh(a), (a * a)), log1p(a)));
}
double code(double a) {
return ((cbrt(acos(pow(log(exp(fmod(cosh(a), (a * a)))), log1p(a)))) * cbrt(acos(pow(log(exp(fmod(cosh(a), (a * a)))), log1p(a))))) * cbrt(acos(pow(log(exp(fmod(cosh(a), (a * a)))), log1p(a)))));
}



Bits error versus a
Results
Initial program 61.2
rmApplied add-log-exp60.3
rmApplied add-cube-cbrt60.3
Final simplification60.3
herbie shell --seed 2020103
(FPCore (a)
:name "Random Jason Timeout Test 012"
:precision binary64
(acos (pow (fmod (cosh a) (* a a)) (log1p a))))