add GPLv3 license

1 files changed, 15 insertions, 0 deletions

diff --git a/utils/plot b/utils/plot
index d671016..8fd2fae 100755
--- a/utils/plot
+++ b/utils/plot
@@ -1,4 +1,19 @@
 #!/usr/bin/env python
+# Copyright (c) 2019, Anthony Latorre <tlatorre at uchicago>
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software 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 <https://www.gnu.org/licenses/>.
+
 from __future__ import print_function, division
 import yaml
 import numpy as np