The code is released under a dual license depending on applications, research or commercial.
Please contact the ONERA www.onera.fr/en/contact-us for additional information.
For research and non commercial purposes, all the code and documentation of github.com/delta-onera/delta_tb is released under the GPLv3 license:
DeLTA Toolbox, a toolbox for ONERA DeLTA project Copyright (C) 2017 ONERA, Alexandre Boulch 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 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA