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nlopt

v0.8.1 Growing

Wrapper for the nlopt library

MIT Edition 2018
AlgorithmsScience #optimization#nonlinear#lbfgs#milp#bobyqa

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 162 crates
  • โœ“Tiny footprint (2.1MB, 2 deps)
  • โœ“Permissive license (MIT)

Security

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Downloads
305.6K
Dependents
162
Releases
15
Size
2.1MB

Deep Insights

๐Ÿ“Š
Steady growth

4.3K downloads in the last 30 days (145/day), up 8% from the previous period.

๐Ÿ”—
Moderate adoption

162 crates depend on nlopt. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 8+ years old, nlopt hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Large crate size

2.1MB is relatively large. May impact download and compile times.

๐ŸŒŸ
Used by top crates

Notable dependents include egobox-gp, finalytics, egobox-ego, optima, ik-geo. When high-quality crates choose nlopt, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
122/day avg+58%
01002003002/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.5.4
72%
v0.8.1
11%
v0.6.0
10%
v0.7.0
5%
v0.8.0
2%

Release Timeline

10 releasessince 2019
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3
2020
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2021
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2022
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2024
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2026
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README

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Maintainers

Dependencies
2
direct dependencies
Dependents
162
crates depend on nlopt

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