Repository Issues

josdejong/mathjs

An extensive math library for JavaScript and Node.js

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Stars
 (13,832 stars)
Forks
 (1,298 forks)
Indexed issues
 (71 indexed issues)
open beginner issues
 (71 open beginner issues)
Latest indexed
Jul 5, 2026
Last GitHub push
Jan 25, 2024
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
JavaScript
PR merge metrics
 (No merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

71 open indexed issues

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Open
Cannot add BigNumber to a `number` matrix
bughelp wanted

josdejong/mathjs #3,612 opened Dec 16, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
lgammaNumber incorrectly returns NaN for all n < 0
bugcategory:numericalhelp wanted

josdejong/mathjs #3,604 opened Nov 27, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments0 reactions0 assignees
Open
Schur result not quasi upper triangular
bugcategory:numericalhelp wanted

josdejong/mathjs #3,600 opened Nov 22, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Nested derivatives fail
bughelp wanted

josdejong/mathjs #3,528 opened Sep 8, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Remove non-existing dependencies from index.d.ts
bughelp wantedtypescript

josdejong/mathjs #3,511 opened Jul 22, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Documentation of Unit.format() is incomplete
category:unitsdocumentationgood first issue

josdejong/mathjs #3,440 opened Mar 28, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments2 reactions0 assignees
Open
Document the known undocumented functions/symbols
bugdocumentationgood first issuehelp wanted

josdejong/mathjs #3,417 opened Mar 10, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Extend `mod` to complex numbers properly
featurehelp wanted

josdejong/mathjs #3,410 opened Mar 2, 2025 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments1 reaction0 assignees
Open
simplify("(x^2)^0.5") should be "abs(x)"
bughelp wanted

josdejong/mathjs #3,329 opened Nov 29, 2024 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Open
simplify `sqrt(x)*sqrt(x)`
featurehelp wanted

josdejong/mathjs #3,231 opened Jul 10, 2024 · JavaScript · 13,832 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees