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Lens equation solver accelerated by JAX

PyPi python support Zenodo License

Lens equation solver for strong lensing applications, written in JAX (automatic differentiation, JIT-compilation, GPU support). Originally developped by @austinpeel as part of the lens modeling code Herculens.

If you make use of helens, please cite our Zenodo entry:

@software{GalanPeel2024_zenodo,
  author       = {Galan, Aymeric and
                  Peel, Austin},
  title        = {{Helens: JAX-based lens equation solver for strong 
                   lensing applications}},
  month        = feb,
  year         = 2024,
  publisher    = {Zenodo},
  version      = {0.0.1},
  doi          = {10.5281/zenodo.10727665},
  url          = {https://doi.org/10.5281/zenodo.10727665}
}

Any contribution is welcome!

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