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num-complex

v0.4.6 Growing

Complex numbers implementation for Rust

MIT OR Apache-2.0 Edition 2021 MSRV 1.60
AlgorithmsData structuresScience #mathematics#numerics

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (7.8K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
235.5M
Dependents
7.8K
Releases
26
Size
30KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

18.3M downloads in the last 30 days (609.8K/day), up 21% from the previous period.

๐Ÿ”—
Widely adopted

7.8K crates depend on num-complex. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

num-complex has only 1 owner despite 7.8K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 9+ years old, num-complex hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 30KB, num-complex is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include num, criterion-plot, pyo3, image, approx. When high-quality crates choose num-complex, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
496K/day avg+58%
0200K400K600K800K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.4.6
61%
v0.2.4
15%
v0.4.4
11%
v0.4.3
8%
v0.4.2
5%

Release Timeline

26 releasessince 2016
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2016
3
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6
2018
4
2019
2
2020
3
2021
1
2022
2
2023
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2024
2
2025
1
2026
Less
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Feature Flags

default =["std"]

std*libmrandrkyvserdebytemuckbytecheck

README

Loading README...

Maintainers

Dependencies
6
direct dependencies
Dependents
7.8K
crates depend on num-complex

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