feat: add blas/ext/base/snancusumors

[MeKaustubh07]

Resolves #317 .

Description

What is the purpose of this pull request?

This pull request:

• feat: add blas/ext/base/snancusumors

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• RFC: add blas/ext/base/snancusumors #317

Questions

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No.

Other

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No.

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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/ext/base/snancusumors	$\color{green}386/386$ $\color{green}+0.00%$	$\color{green}18/18$ $\color{green}+0.00%$	$\color{green}4/4$ $\color{green}+0.00%$	$\color{green}386/386$ $\color{green}+0.00%$

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