refactor: remove explicit cast and update function parameter description in blas/ext/base/drev

[headlessNode]

Description

What is the purpose of this pull request?

This pull request:

• removes explicit casting of the input array in the addon.c file
• update function parameter description in the README.md file
• fix spacing around parenthesis drev.js file
• rearrange variable declarations in the main.c file

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves #{{TODO: add issue number}}

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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[kgryte]

LGTM. Thanks, @headlessNode!

[kgryte]

CI failing is not due to issues with this PR, but due to an erring cppcheck. As such, will go ahead and merge.