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fasteval2

v2.1.1 Growing

Fast evaluation of algebraic expressions

MIT Edition 2021
ScienceParser implementationsMathematics #math#algebra#expression#calculate#evaluate

Quick Verdict

  • โœ•Not updated for 3+ years
  • โœ“Stable API (2.x for 4+ years)
  • โœ“Tiny footprint (268KB, 0 deps)
  • โœ“Permissive license (MIT)

Security

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Downloads
30.0K
Dependents
48
Releases
9
Size
268KB

Deep Insights

๐Ÿ“‰
Download decline

405 downloads in the last 30 days, down 20% from the previous period. May indicate migration to alternatives.

โœ…
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.

๐Ÿชถ
Zero dependencies

fasteval2 has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐ŸŒŸ
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 ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Most downloaded crates that depend on fasteval2

Version Adoption

v2.1.1
69%
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
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2023
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Feature Flags

default =["alpha-keywords"]

nightlyunsafe-varsalpha-keywords*

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
48
crates depend on fasteval2

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