[RFC]: update `math/base/special/atanh` according to the FreeBSD implementation

[gunjjoshi]

Description

This RFC proposes updating the C implementation for math/base/special/atanh, according to the FreeBSD implementation.

We need to convert the floating-point value to a word and then perform integer calculations, as given in the original FreeBSD implementation.

Related Issues

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Questions

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Other

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Checklist

• I have read and understood the Code of Conduct.
• Searched for existing issues and pull requests.
• The issue name begins with RFC:.

[Deepakchowdavarapu]

@gunjjoshi I would like to solve this issue

[gunjjoshi]

@Deepakchowdavarapu Thanks for volunteering, go ahead!

[Deepakchowdavarapu]

Hi @gunjjoshi , I've updated the atanh implementation as described in issue #2089. Could you please review my work in PR #2746? Also, if possible, I'd appreciate it if you could assign this issue to me.
Thanks for your time and consideration!

[RiyaChy072]

@gunjjoshi Can i try to work on this issue? Is it open?

[gunjjoshi]

@RiyaChy072 Yes, feel free to submit a PR for this.

[RiyaChy072]

@gunjjoshi Can you kindly check if it's done or not? And kindly let me know if i should add more changing files. Also accept my apology for committing the contributor's list. It was accidentally happened and don't know what to do with it, as an absolute beginner. Thanks.