```--- a/inst/gmm_variance_inefficient.m
+++ b/inst/gmm_variance_inefficient.m
@@ -1,19 +1,20 @@
-# Copyright (C) 2003,2004  Michael Creel <michael.creel@uab.es>
-#
-# This program is free software; you can redistribute it and/or modify
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; If not, see <http://www.gnu.org/licenses/>.
+## Copyright (C) 2003, 2004 Michael Creel <michael.creel@uab.es>
+##
+## This program is free software; you can redistribute it and/or modify it under
+## Foundation; either version 3 of the License, or (at your option) any later
+## version.
+##
+## This program is distributed in the hope that it will be useful, but WITHOUT
+## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+## details.
+##
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, see <http://www.gnu.org/licenses/>.

-# GMM variance, which assumes weights are not optimal
+## GMM variance, which assumes weights are not optimal
+
function V = gmm_variance_inefficient(theta, data, weight, omega, moments, momentargs)
D = numgradient("average_moments", {theta, data, moments, momentargs});
D = D';
```