$ make SPHINXBUILD=sphinx-build-2.7 dirhtml
+This documentation is available on `Read the Docs`_.
+
Usage
=====
https://github.com/numpy/numpy/blob/master/doc/HOWTO_DOCUMENT.rst.txt
.. _Sphinx: http://sphinx-doc.org/
.. _numpydoc: https://github.com/numpy/numpy/tree/master/doc/sphinxext
+.. _Read the Docs: https://fft-tools.readthedocs.org/en/latest/
.. _Nose: http://somethingaboutorange.com/mrl/projects/nose/
.. _GNU General Public License Version 3: http://www.gnu.org/licenses/gpl.txt