[Help-gsl] error handling for GSL

[Andrew Spott]

Do the individual functions in the GSL, handle errors gracefully? I.E. function 
gsl_sf_bessel_jl_array calls gsl_sf_gamma, which returns a GSL_EUNDRFLW, does 
gsl_sf_bessel_jl_array handle that error, or just pass it on?

Thanks for the help.

-Andrew