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

Computes the error function erf(x) = (2/\sqrt(\pi)) \int_0^x dt \exp(-t^2).

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