feat: add lapack/base/dlatrs

[aayush0325]

Description

What is the purpose of this pull request?

This pull request:

• adds lapack/base/dlatrs

Related Issues

Does this pull request have any related issues?

No.

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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@stdlib-js/reviewers

[aayush0325]

/stdlib merge

[kgryte]

Well, this looks fun.

[aayush0325]

this is the best i could come up with 😅

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
lapack/base/dlatrs	$\color{red}913/1246$ $\color{green}+73.27\%$	$\color{red}103/115$ $\color{green}+89.57\%$	$\color{red}3/8$ $\color{green}+37.50\%$	$\color{red}913/1246$ $\color{green}+73.27\%$

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

[aayush0325]

/stdlib merge

[kgryte]

Suggested change

	for ( i = 0; i < j; i++ ) {
	for ( i = 0; i < j-1; i++ ) {

Should this be j-1?

[aayush0325]

i think so. yes

[kgryte]

@aayush0325 Does this change still need to be made?

[kgryte]

Suggested change

	The `dlatrs` routine solves a triangular system of linear equations with a scaling factor to prevent overflow. It can handle either the original system or its transpose:
	This routine routine solves a triangular system of linear equations with a scaling factor to prevent overflow. It can handle either the original system or its transpose:

[kgryte]

This general change is to prevent copy-paste errors.