iminuit

library 2.32.0 ·python

✓ verified Jun 28, 2026

iminuit is a Jupyter-friendly Python frontend for the MINUIT2 C++ library, maintained by CERN's ROOT team. It is designed to optimize statistical cost functions for maximum-likelihood and least-squares fits, providing best-fit parameters and error estimates from likelihood profile analysis. The library is currently at version 2.32.0 and undergoes regular updates with detailed changelogs.

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Resources

docsscikit-hep.org/iminuit ↗

githubgithub.com/scikit-hep/iminuit ↗

packagepypi.org/project/iminuit/ ↗

API endpoints

full doc /v1/registry/iminuit

install /v1/registry/iminuit/install

compatibility /v1/registry/iminuit/compatibility