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fasteval2
v2.1.1 GrowingFast evaluation of algebraic expressions
MIT Edition 2021
Quick Verdict
- ✕Not updated for 3+ years
- ✓Stable API (2.x for 4+ years)
- ✓Tiny footprint (268KB, 0 deps)
- ✓Permissive license (MIT)
Security
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Downloads
31.6K
Dependents
48
Releases
9
Size
268KB
Deep Insights
📈
Strong growth momentum
1.3K downloads in the last 30 days (43/day), up 195% from the previous period.
✅
Stable for 4+ years
The API has been stable (1.x) for over 4 years with 9 releases. This level of maturity means you can depend on it without worrying about breaking changes.
🪶
Zero dependencies
fasteval2 has no external dependencies — minimal supply chain risk and fast compile times.
🌟
Used by top crates
Notable dependents include summa, summa-core, numby. When high-quality crates choose fasteval2, it's a strong quality signal.
Health Breakdown
Maintenance 4/25
Recency, release consistency, active ratio
Quality 22/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
22/day avg+57%
Top Dependents
Most downloaded crates that depend on fasteval2
Version Adoption
v2.1.1
70%
v2.0.3
15%
v2.0.0
5%
v2.0.6
5%
v2.0.1
5%
Release Timeline
9 releasessince 2022
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2022
7
2023
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2024
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LessMore
Feature Flags
default =["alpha-keywords"]
nightlyunsafe-varsalpha-keywords*
README
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Maintainers
Dependencies
0
direct dependencies
Dependents
48
crates depend on fasteval2