PySR symbolic regression library adds pip install and AI coding-agent skill
PySR, an open-source symbolic regression tool built on the Julia library SymbolicRegression.jl, is now installable via pip or conda, with Julia dependencies set up automatically on first import. Its documentation also highlights a new installable 'skill' for AI coding agents, added via npx, to guide automated use of PySR, alongside existing Docker and Apptainer container support.
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Symbolic regression aims to turn data or trained neural networks into human-readable mathematical expressions, which the maintainers say could make deep learning models more interpretable, for instance in physics applications like N-body simulations. Easier installation and agent-compatible tooling could lower the barrier for researchers and automated systems to adopt symbolic regression in broader machine learning workflows.
- PySR now supports simple installation through pip and conda, with Julia setup handled automatically.
- A new AI agent skill can be added via npx to help coding agents use PySR within larger automated workflows.
- The tool is positioned for interpreting neural networks through symbolic distillation, as demonstrated in N-body problem research.
Source: github.com, 2026-10-20
Published there as: “Symbolic Learning in Python and Julia”
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