Add level 1 routine ddot

[splrk]

Resolves #262.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines, including the relevant style guides.
• Read and understand the Code of Conduct.
• Read and understood the licensing terms.
• Searched for existing issues and pull requests before submitting this pull request.
• Filed an issue (or an issue already existed) prior to submitting this pull request.
• Rebased onto latest develop.
• Submitted against develop branch.

Description

What is the purpose of this pull request?

This pull request implements the BLAS level 1 routine @stdlib/blas/base/ddot

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves RFC: Add BLAS Level 1 ddot routine #262.

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.

---

@stdlib-js/reviewers

[kgryte]

@splrk Really awesome work! Only a few minor nitpicks. Once resolved, this should be ready for merge! Thanks for working on this!

[splrk]

Sorry for the late reply on this one. The weekend got busy.

[kgryte]

@splrk Excellent work! Thanks for working on this!