Miguel Dovale, University of Arizona (Tucson, Arizona)
Gerhard Heinzel, Max-Planck Institut für Gravitationsphysik (Hannover, Germany)

Third-party code
-----------------

speckit/lagrange.py and tests/unit/test_lagrange.py are adapted from PyTDI:
Martin Staab, Max Planck Institute for Gravitational Physics
Jean-Baptiste Bayle, California Institute of Technology
Olaf Hartwig, Max Planck Institute for Gravitational Physics
https://doi.org/10.5281/zenodo.8429119