— Function: double gsl_sf_airy_zero_Ai_deriv (unsigned int s)
— Function: int gsl_sf_airy_zero_Ai_deriv_e (unsigned int s, gsl_sf_result * result)

These routines compute the location of the s-th zero of the Airy function derivative Ai'(x).

— Function: double gsl_sf_airy_zero_Bi_deriv (unsigned int s)
— Function: int gsl_sf_airy_zero_Bi_deriv_e (unsigned int s, gsl_sf_result * result)

These routines compute the location of the s-th zero of the Airy function derivative Bi'(x).