Function complex__acosh

inst/include/Rcpp/sugar/functions/complex.h:181–186

inline Rcomplex complex__acosh(Rcomplex z){
    Rcomplex r, a = complex__acos(z);
    r.r = -a.i;
    r.i = a.r;
    return r ;
}

inline Rcomplex complex__asinh(Rcomplex z){
    Rcomplex r, b;