feat: add `math/base/special/expm1f`#10657

Open

navyansh007 wants to merge 3 commits intostdlib-js:developfrom

navyansh007:expm1f-implementation

Open

feat: add `math/base/special/expm1f`#10657
navyansh007 wants to merge 3 commits intostdlib-js:developfrom
navyansh007:expm1f-implementation

Conversation

Copy link

Contributor

navyansh007 commented Mar 2, 2026 *

edited

Loading

type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes. report:

task: lint_filenames status: passed
task: lint_editorconfig status: passed
task: lint_markdown status: passed
task: lint_package_json status: passed
task: lint_repl_help status: passed
task: lint_javascript_src status: passed
task: lint_javascript_cli status: na
task: lint_javascript_examples status: passed
task: lint_javascript_tests status: passed
task: lint_javascript_benchmarks status: passed
task: lint_python status: na
task: lint_r status: na
task: lint_c_src status: passed
task: lint_c_examples status: passed
task: lint_c_benchmarks status: passed
task: lint_c_tests_fixtures status: na
task: lint_shell status: na
task: lint_typescript_declarations status: passed
task: lint_typescript_tests status: passed
task: lint_license_headers status: passed ---

Progresses #649

Description

What is the purpose of this pull request?

This pull request:

Implements @stdlib/math/base/special/expm1f

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

[RFC]: Add C implementations to base special math functions (tracking issue) #649

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.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

If you answered "yes" above, how did you use AI assistance?

Code generation (e.g., when writing an implementation or fixing a bug)
Test/benchmark generation
Documentation (including examples)
Research and understanding

Disclosure

If you answered "yes" to using AI assistance, please provide a short disclosure indicating how you used AI assistance. This helps reviewers determine how much scrutiny to apply when reviewing your contribution. Example disclosures: "This PR was written primarily by Claude Code." or "I consulted ChatGPT to understand the codebase, but the proposed changes were fully authored manually by myself.".

The implementation code and the documentation in this PR were primarily written by Claude Code and went through a thorough review by me. The research was done by me, and I wrote the tests and benchmarks.

@stdlib-js/reviewers


 feat: completed with the implementation of expm1f

b98f349

--- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: passed - task: lint_c_examples status: passed - task: lint_c_benchmarks status: passed - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed ---

stdlib-bot added Math Needs Review labels Mar 2, 2026

Copy link

Contributor

stdlib-bot commented Mar 2, 2026 *

edited

Loading

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/expm1f	$\color{red}381/382$ $\color{green}+99.74%$	$\color{red}41/42$ $\color{green}+97.62%$	$\color{green}2/2$ $\color{green}+100.00%$	$\color{red}381/382$ $\color{green}+99.74%$

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

navyansh007 and others added 2 commits March 3, 2026 01:14


 Merge branch 'stdlib-js:develop' into expm1f-implementation

712e303


 fix(math/base/special/expm1f): update example values in package.json

d5cd4a6

--- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: passed - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed ---

Neerajpathak07 changed the title ~~feat: implementation of @stdlib/math/base/special/expm1f~~ feat: implementation of stdlib/math/base/special/expm1f

Mar 3, 2026

Neerajpathak07 changed the title ~~feat: implementation of stdlib/math/base/special/expm1f~~ feat: add math/base/special/expm1f

Mar 3, 2026

navyansh007 mentioned this pull request Mar 3, 2026

Office Hours (2026-03-03) stdlib-js/meetings#86

Open

Planeshifter requested changes

Mar 4, 2026

View reviewed changes

lib/node_modules/@stdlib/math/base/special/expm1f/README.md

Comment on lines +59 to +70

		```javascript
		var uniform = require( '@stdlib/random/array/uniform' );
		var logEachMap = require( '@stdlib/console/log-each-map' );
		var expm1f = require( '@stdlib/math/base/special/expm1f' );

		var opts = {
		'dtype': 'float32'
		};
		var x = uniform( 100, -5.0, 5.0, opts );

		logEachMap( 'expm1f(%f) = %f', x, expm1f );
		```

Copy link

Member

Planeshifter Mar 3, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The format string doesn't match examples/index.js (which uses 'e^%0.4f - 1 = %0.4f'). README and examples must be in sync.

Suggested change

	```javascript
	var uniform = require( '@stdlib/random/array/uniform' );
	var logEachMap = require( '@stdlib/console/log-each-map' );
	var expm1f = require( '@stdlib/math/base/special/expm1f' );

	var opts = {
	'dtype': 'float32'
	};
	var x = uniform( 100, -5.0, 5.0, opts );

	logEachMap( 'expm1f(%f) = %f', x, expm1f );
	```
	```javascript
	var uniform = require( '@stdlib/random/array/uniform' );
	var logEachMap = require( '@stdlib/console/log-each-map' );
	var expm1f = require( '@stdlib/math/base/special/expm1f' );

	var opts = {
	'dtype': 'float32'
	};
	var x = uniform( 100, -5.0, 5.0, opts );

	logEachMap( 'e^%0.4f - 1 = %0.4f', x, expm1f );
	```

Planeshifter added Needs Changes and removed Needs Review labels Mar 4, 2026

Labels

Math Needs Changes

Navigation Menu

Search code, repositories, users, issues, pull requests...

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

feat: add `math/base/special/expm1f`#10657

feat: add `math/base/special/expm1f`#10657
navyansh007 wants to merge 3 commits intostdlib-js:developfrom
navyansh007:expm1f-implementation

Conversation

navyansh007 commented Mar 2, 2026 *

edited

Loading

Uh oh!

Description

Related Issues

Questions

Other

Checklist

AI Assistance

Disclosure

Uh oh!

stdlib-bot commented Mar 2, 2026 *

edited

Loading

Uh oh!

Coverage Report

Uh oh!

Planeshifter Mar 3, 2026

Choose a reason for hiding this comment

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

3 participants

Uh oh!

Conversation

navyansh007 commented Mar 2, 2026 * edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Description

Related Issues

Questions

Other

Checklist

AI Assistance

Disclosure

Uh oh!

stdlib-bot commented Mar 2, 2026 * edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Coverage Report

Uh oh!

Planeshifter Mar 3, 2026

Choose a reason for hiding this comment

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

3 participants

navyansh007 commented Mar 2, 2026 *

edited

Loading

stdlib-bot commented Mar 2, 2026 *

edited

Loading