feat: add C implementation for stats/base/dists/chisquare/entropy

[vivekmaurya001]

Resolves #3501.

Description

• adds C implementation for @stdlib/stats/base/dists/chisquare/entropy along with relevant tests, benchmarks and examples

This pull request:

• Progresses: [RFC]: Add C implementation for @stdlib/stats/base/dists/chisquare/entropy #3501

Questions

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Other

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Checklist

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

• Read, understood, and followed the contributing guidelines

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dists/chisquare/entropy	$\color{green}166/166$ $\color{green}+100.00\%$	$\color{green}8/8$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}166/166$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[Planeshifter]

Thanks, @vivekmaurya001!

[stdlib-bot]

PR Commit Message

feat: add C implementation for `stats/base/dists/chisquare/entropy`

PR-URL: https://github.com/stdlib-js/stdlib/pull/4007
Closes: https://github.com/stdlib-js/stdlib/issues/3501

Co-authored-by: Philipp Burckhardt <pburckhardt@outlook.com>
Co-authored-by: Vivek Maurya <vm8118134@gmail.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: Philipp Burckhardt <pburckhardt@outlook.com>

Please review the above commit message and make any necessary adjustments.