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Update Rust crate statrs to 0.18.0

Renovate Bot requested to merge renovate/statrs-0.x into main

This MR contains the following updates:

Package Type Update Change
statrs dependencies minor 0.17.1 -> 0.18.0

⚠️ Warning

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Release Notes

statrs-dev/statrs (statrs)

v0.18.0

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✨ Added
  • Added more inverse cumulative distribution functions.
  • Introduced feature flags: rand and nalgebra.
  • Added the std_dev method to the Distribution trait explicitly.
  • Supported sampling integers from discrete distributions.
  • Added support for the Gumbel distribution.
⚠️ Breaking Changes
  • Migrated multivariate distributions to generic dimensions.
  • Replaced StatsError with module-level error types in distribution and its children.
  • Changed checked_logit, checked_multinomial, and similar methods to return Option to handle invalid inputs.
  • Changed Chi distribution to use u64 for degrees of freedom.
🛠️ Changed
  • Upgraded nalgebra to version 0.33.
    • Upgrades MSRV to 1.65+
  • Improved documentation and added examples (e.g., for Hypergeometric distribution).
  • Added MSRV (Minimum Supported Rust Version) metadata to Cargo.toml and documentation.
  • Introduced coverage reporting with llvm-cov.
  • Updated CI to check all feature combinations and ensure MSRV compliance.
  • Added an MSRV badge to crates.io.
✅ Fixed
  • Corrected formatting issues in documentation.
  • Fixed several rustdoc warnings.
  • Expanded test coverage for Dirichlet and Multinomial distributions.
  • Improved ergonomics at cli for tests and ensured compatibility with updated NIST data.
❌ Removed
  • Replaced StatsError with module-level error types.
  • Deprecated the error module and preformatted NIST data.
  • Removed rustfmt.toml as part of CI clean-up.
🎉 New Contributors

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