feat: add blas/ext/base/dcopy-within

[headlessNode]

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Resolves stdlib-js/metr-issue-tracker#97

Description

What is the purpose of this pull request?

This pull request:

• add blas/ext/base/dcopy-within

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: add blas/ext/base/dcopy-within metr-issue-tracker#97

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.

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

[headlessNode]

/stdlib help

[stdlib-bot]

@headlessNode, available slash commands include:

• /stdlib check-files - Check for required files.
• /stdlib make-commands - Print make commands for package changed in PR.
• /stdlib update-copyright-years - Update copyright header years.
• /stdlib lint-autofix - Auto-fix lint errors.
• /stdlib merge - Merge changes from develop branch into this PR.
• /stdlib rebase - Rebase this PR on top of develop branch.

[headlessNode]

/stdlib update-copyright-years

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
blas/ext/base/dcopy-within	$\color{green}412/412$ $\color{green}+0.00%$	$\color{green}25/25$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}412/412$ $\color{green}+0.00%$

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

[headlessNode]

@kgryte we're getting an error in C, apparently due to this: https://github.com/stdlib-js/stdlib/blob/develop/lib/node_modules/%40stdlib/number/float16/ctor/include/stdlib/number/float16/ctor.h#L50

Edit: My bad. It wasn't that causing the error.