License notice for the Damped Harmonic Motion computational example

Software license
----------------

The software source code, build scripts, tests, browser scripts, HTML/CSS
viewer template, and other executable or build-oriented files in this example
are licensed under the GNU General Public License, version 3.

You may redistribute and/or modify those software files 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.

Those software files are distributed in the hope that they 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:

https://www.gnu.org/licenses/gpl-3.0.html

Article and explanatory material
--------------------------------

The mathematical exposition, article text, explanatory prose, figures, plots,
CSV result data, and other non-software publication materials in this example
retain the normal Physics Library article licensing terms, currently Creative
Commons Attribution-ShareAlike:

https://physicslibrary.org/?op=license

Site marks
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The PhysicsLibrary logo identifies the originating site and is excluded from
this example's license grant. Other PhysicsLibrary articles retain their own
site licensing terms.