Loadable Function: z = gsl_sf_mathieu_a (arg1, arg2)
Loadable Function: [z, err] = gsl_sf_mathieu_a (…)

Computes the characteristic values a_n(q) of the Mathieu function ce_n(q,x).

err contains an estimate of the absolute error in the value z.

This function is from the GNU Scientific Library, see http://www.gnu.org/software/gsl/ for documentation.

Package: gsl