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feat: add support for skew normal distribution PDF #6678

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@Prog-Jacob Prog-Jacob commented Apr 14, 2025 •
edited by kgryte
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Progresses #2110.

Description

What is the purpose of this pull request?

This pull request:

  • Add support for skew normal distributions' PDF (probability density function).
  • Add tests and benchmarks in JS and R for the newly added functions.
  • Add documentations for all applied functions.

Related Issues

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This pull request:

Questions

Any questions for reviewers of this pull request?

No.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

This is a port from SciPy's implementation [1], which make use of @stdlib/stats/base/dists/normal PDF and CDF.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

@stdlib-js/reviewers

@stdlib-bot stdlib-bot added First-time Contributor A pull request from a contributor who has never previously committed to the project repository. Needs Review A pull request which needs code review. labels Apr 14, 2025
@Prog-Jacob
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@kgryte The CRAN mirror site is down (http://lib.stat.cmu.edu/R/CRAN/), so the R packages cannot be installed in the workflow. Updating it to another mirror works for me e.g. I used https://archive.linux.duke.edu/cran/, and the Lint R Files step lgtm.

Prog-Jacob and others added 3 commits August 26, 2025 15:45
@Prog-Jacob
feat: add support for skew normal distribution PDF
c4dd716 
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@Prog-Jacob
fix(tools): address faulty CRAN mirrors and lint issues
4628363 
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@Prog-Jacob
chore: update package.json directories
de0235e 
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refactor: rename variables and reorder operations
4dc7ffd 
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