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quantity

v0.14.0 Growing

Representation of quantites, i.e. of unit valued scalars and arrays.

MIT OR Apache-2.0 Edition 2024 MSRV 1.89
Data structuresScience #physics#units#si

Quick Verdict

  • โœ“Actively maintained (updated 29d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
52.5K
Dependents
96
Releases
32
Size
32KB

Deep Insights

๐Ÿ“Š
Stable downloads

687 downloads in the last 30 days (23/day). Volume is roughly flat compared to the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, quantity hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 31KB, quantity is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include feos-core, feos-dft, feos, feos-campd, feos-ad. When high-quality crates choose quantity, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
04/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.12.2
30%
v0.11.0
23%
v0.10.6
21%
v0.13.0
17%
v0.10.5
10%

Release Timeline

10 releasessince 2025
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Feature Flags

approxpythonnum-dualpython_numpy

README

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Maintainers

Dependencies
9
direct dependencies
Dependents
96
crates depend on quantity

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