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kalk

v3.2.2 Growing

A math evaluator library that supports user-defined functions, variables and units, and can handle fairly ambiguous syntax.

MIT Edition 2018
Parser implementationsMathematics #math#calculator#evaluator

Quick Verdict

  • โœ“Stable API (3.x for 5+ years)
  • โœ“Permissive license (MIT)

Security

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Downloads
67.4K
Dependents
44
Releases
45
Size
78KB

Deep Insights

๐Ÿ“Š
Stable downloads

280 downloads in the last 30 days (9/day). Volume is roughly flat compared to the previous period.

โœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 45 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐ŸŒŸ
Used by top crates

Notable dependents include kalk_cli, kalker, ltrait-gen-calc. When high-quality crates choose kalk, it's a strong quality signal.

Health Breakdown

Maintenance 11/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
12/day avg-57%
020406012/291/162/32/213/113/28

Top Dependents

Version Adoption

v3.2.1
36%
v3.2.0
18%
v3.0.4
18%
v2.1.2
15%
v3.0.0
13%

Release Timeline

45 releasessince 2020
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2022
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2023
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2024
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2025
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2026
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Feature Flags

default =["rug"]

README

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Maintainers

Dependencies
6
direct dependencies
Dependents
44
crates depend on kalk

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