pygro 1.0.3

A Python Integrator for General Relativistic Orbits

PyGRO

PyGRO is a Python library that provides methods and functions to perform the numerical integration of the geodesic equations describing a particle or photon orbit in any metric theory of gravity, given an analytic expression of the metric tensor.

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Installation

PyGRO is distributed as a Python package that can be installed through the PyPi package manager via:

pip install pygro

or by cloning PyGRO GitHub repository.

Documentation

The complete documentation for PyGRO is available on docs.

Attribution

If using PyGRO for your project please attribute it appropriately by citing the following reference:

@article{pygro2025,
      title={PyGRO: a Python Integrator for General Relativistic Orbits},
      author={Riccardo Della Monica},
      year={2025},
      eprint={2504.20152},
      archivePrefix={arXiv},
      primaryClass={gr-qc},
      url={https://arxiv.org/abs/2504.20152},
}

Copyright

© Copyright 2025 Riccardo Della Monica

License

This project is licensed under the GNU General Public License v3.0. See the LICENSE file for details.