feat: add C implementation for stats/base/dists/gamma/mean

[0PrashantYadav0]

Resolves #3622

Description

What is the purpose of this pull request?

This pull request:

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

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: Add C implementation for @stdlib/stats/base/dists/gamma/mean #3622

Questions

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No.

Other

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No.

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/gamma/mean	$\color{green}185/185$ $\color{green}+100.00\%$	$\color{green}8/8$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}185/185$ $\color{green}+100.00\%$

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

[Planeshifter]

Thanks! Left a few comments in need of resolution.

[0PrashantYadav0]

@Planeshifter Make all the changes. Please review all the changes

[Planeshifter]

Thanks, @0PrashantYadav0!

[stdlib-bot]

PR Commit Message

feat: add C implementation for `stats/base/dists/gamma/mean`

PR-URL: https://github.com/stdlib-js/stdlib/pull/4122
Closes: https://github.com/stdlib-js/stdlib/issues/3622

Reviewed-by: Philipp Burckhardt <[email protected]>

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