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ndarray

v0.17.2 Growing

An n-dimensional array for general elements and for numerics. Lightweight array views and slicing; views support chunking and splitting.

MIT OR Apache-2.0 Edition 2021 MSRV 1.64
Data structuresScience #data-structure#matrix#array#multidimensional#blas

Quick Verdict

  • โœ“Actively maintained (updated 76d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (20.7K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
76.6M
Dependents
20.7K
Releases
93
Size
244KB

Deep Insights

๐Ÿ“Š
Steady growth

7.5M downloads in the last 30 days (249.1K/day), up 5% from the previous period.

๐Ÿ›๏ธ
Foundational crate

20.7K crates depend on ndarray โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 10+ years old, ndarray hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include rust_decimal, metrics-util, smawk, numpy, polars-core. When high-quality crates choose ndarray, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 19/20

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
224K/day avg+27%
0100K200K300K400K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.16.1
45%
v0.15.6
41%
v0.13.1
9%
v0.17.2
4%
v0.15.4
2%

Release Timeline

93 releases1 yankedsince 2015
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2015
4
2016
45
2017
25
2018
4
2019
1
2020
2
2021
5
2022
2
2023
2024
2
2025
2
2026
1
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Yanked

Feature Flags

default =["std"]

std*blasrayonserdematrixmultiply-threadingportable-atomic-critical-section

README

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Maintainers

Dependencies
16
direct dependencies
Dependents
20.7K
crates depend on ndarray

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