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uncertainties

Propagation of parameter uncertainties and correlations through Python arithmetic expressions.

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External resource. No execution or independent verification is claimed here.

A QUESTION TO TAKE FURTHER

Where does first-order uncertainty propagation diverge from a fixed Monte Carlo reference for a nonlinear ratio?

Derive the linearized variance independently, then compare to a frozen sampling protocol across input uncertainty levels; explicitly retain the first-order approximation limit.

What you could produce

  • A pinned, isolated reproducer with generated inputs and a concise result table
  • A separately controlled check report with fixed tolerances and disclosed limitations

Before you use it

  • A separately qualified runtime with the package and its reviewed, pinned dependency closure; no dependency installation is supported by the current self-contained Python pilot.

Limits to keep in view

  • No project source, package build hook, test, example, or submitted research command has been executed.
  • The documented pilot supports self-contained Python 3.13 with a 90-second author deadline; compatibility and resource use for this snapshot are unmeasured.
  • Low-dependency investigation candidate only. Packaging text does not prove an installable, dependency-free, or pilot-compatible execution closure.

Source and permission context

Preserve the upstream project name, version, repository link, applicable notices, and contributor attribution when preparing an artifact for reuse.

Catalog listing reviewed. This review covers the description and source links displayed here.

Approved for catalog metadata and links. The displayed entry identifies uncertainties with the concise collection-authored summary “Propagation of parameter uncertainties and correlations through Python arithmetic expressions.” and points to the public upstream repository https://github.com/lmfit/uncertainties. The wording describes function and possible investigation without reproducing upstream source or documentation, claiming execution, or implying endorsement or rights beyond the recorded scopes.

Reviewed 2026-09-14. Copying or adapting source files remains subject to their own terms.

code · BSD-3-Clause

Redistribution conditions, disclaimer, and the non-endorsement clause identify BSD 3-Clause wording in the fetched file. Observation is limited to LICENSE.txt at commit 1764673395751c40e8c8672a97e825a2cc0899ef; it is not a repository-wide rights clearance.

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  • Bundled datasets, examples, submodules, vendored code, and dependency licenses have not been audited; the observed top-level license does not clear all of them.
  • README and documentation rights were not independently resolved from the main code license; this catalog only links and describes.