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exmex

v0.21.0 Growing

fast, simple, and extendable mathematical expression evaluator able to compute partial derivatives

MIT OR Apache-2.0 Edition 2021 MSRV 1.80.1
ScienceParser implementations #parser#math#eval#expression#differentiation

Quick Verdict

  • โœ“Actively maintained (updated 2d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
82.1K
Dependents
82
Releases
44
Size
73KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.8K downloads in the last 30 days (61/day), up 89% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, exmex hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include mathlikeanim-rs, rvimage, rebalance, seekr-util, interatomic. When high-quality crates choose exmex, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
42/day avg+84%
0501001502/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.20.4
27%
v0.19.0
25%
v0.18.0
18%
v0.20.3
16%
v0.17.5
14%

Release Timeline

10 releases1 yankedsince 2023
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2026
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Feature Flags

valuepartial

README

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Maintainers

Dependencies
9
direct dependencies
Dependents
82
crates depend on exmex

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