feat: add blas/base/ndarray/dswap

[MeKaustubh07]

Description

What is the purpose of this pull request?

This pull request:

• feat: add blas/base/ndarray/dswap

Related Issues

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This pull request has the following related issues:

• #{{TODO: add related issue number}}

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Other

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• Read, understood, and followed the contributing guidelines.

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{{TODO: add disclosure if applicable}}

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Coverage Report

Package	Statements	Branches	Functions	Lines
blas/base/ndarray/dswap	$\color{green}117/117$ $\color{green}+0.00%$	$\color{green}3/3$ $\color{green}+0.00%$	$\color{green}1/1$ $\color{green}+0.00%$	$\color{green}117/117$ $\color{green}+0.00%$

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

[kgryte]

Left initial comments.

[kgryte]

LGTM.

@MeKaustubh07 Before opening a PR for (s|c|z)swap, I am going to push some changes to this package in order to modernize the examples. Would be good to wait so that you know what to include in the future PRs.

[MeKaustubh07]

LGTM.

@MeKaustubh07 Before opening a PR for (s|c|z)swap, I am going to push some changes to this package in order to modernize the examples. Would be good to wait so that you know what to include in the future PRs.

@kgryte Okay!, I will move forward with other Level 1 packages.