Automic VaultAutomic Vault

brew

使用 Homebrew, apk, dnf, MacPorts, Nix, pacman, apt, zypper 安装 flann

查看 flann 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

安装命令安全说明

安装

其他安装命令

macOS

Homebrew已验证 · 100%
brew install flann

local Homebrew formula metadata

MacPorts已验证 · 94%
sudo port install flann

MacPorts ports tree · science/flann/Portfile · 来源: api.github.com

Linux

Alpine Linux apk已验证 · 92%
sudo apk add flann

Alpine Linux edge package indexes · flann · 来源: dl-cdn.alpinelinux.org

Fedora dnf已验证 · 92%
sudo dnf install flann

Fedora Rawhide package metadata · flann · 来源: dl.fedoraproject.org

Nix已验证 · 92%
nix profile install nixpkgs#flann

nixpkgs package indexes · pkgs/by-name/fl/flann/package.nix · 来源: api.github.com

Arch Linux pacman已验证 · 92%
sudo pacman -S flann

Arch Linux sync databases · flann · 来源: geo.mirror.pkgbuild.com

Debian apt已验证 · 92%
sudo apt install flann-doc

Debian stable package indexes · flann-doc · 来源: deb.debian.org

openSUSE zypper已验证 · 92%
sudo zypper install flann-devel

openSUSE Tumbleweed package metadata · flann-devel · 来源: download.opensuse.org

概览

软件包摘要

Fast Library for Approximate Nearest Neighbors

命令和别名

  • flann_example_c
  • flann_example_cpp

历史

项目历史与用法

FLANN, the Fast Library for Approximate Nearest Neighbors, is a C++ library for fast approximate nearest-neighbor search in high-dimensional spaces. Its README describes both a collection of nearest-neighbor algorithms and automatic selection of an algorithm and parameters for a given dataset.

项目历史

The public repository history begins in 2007, and the project was documented academically in the 2009 Muja and Lowe VISAPP paper on automatic algorithm configuration for approximate nearest neighbors. The project later exposed C, MATLAB, Python, and Ruby bindings around the C++ implementation, making the research code useful as a packaged native library rather than only as an experiment.

采用历史

FLANN became a common dependency in scientific, machine-learning, and computer-vision packaging because it provides a reusable native nearest-neighbor engine with bindings. Homebrew packages it as a formula, while the official README points users to release archives and source checkout for development.

使用方式

Users bring FLANN into applications that need approximate nearest-neighbor lookup over feature vectors or other high-dimensional data. The bundled package executables are examples; the main package value is the library and its language bindings.

为什么软件包爱好者会关心

FLANN is package-nerd interesting because it is classic research software that became infrastructure: a C++ core, language bindings, release archives, example binaries, and packaging concerns around native builds rather than a single end-user CLI.

时间线

  • 2007: Initial public repository import.
  • 2009: Muja and Lowe publish the FLANN algorithm-configuration paper.
  • 2012: 1.8.0 source tag appears in the public git history.
  • 2021: 1.9.2 tag appears in the public git history.

Related projects

  • The official README ties FLANN to its C, MATLAB, Python, and Ruby bindings, and to approximate nearest-neighbor research rather than to a single desktop application.

安全态势

风险级别：绿色

library-like package without higher-risk signals.

风险分类器

绿色 风险 · 低 置信度 · appliance

原因

  • library-like package without higher-risk signals

信号

  • metadata:library-like

安装行为

  • formula 元数据中未记录 Homebrew post-install 钩子。
  • Homebrew bottle 元数据适用于 6 个平台目标。
  • 安装时包含 2 个运行时依赖。
  • 构建元数据列出 2 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令类型暴露范围备注
flann_example_ccli全局可执行文件
flann_example_cppcli全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-10
管理器版本1.9.2
管理器更新时间
本地数据OK
上游当前
检测到的最新版本1.9.2

https://github.com/flann-lib/flann

  • 信息No package-manager update timestamp was available.低 置信度

安装元数据

软件包元数据

软件包键brew:flann
版本1.9.2
软件包管理器Homebrew
软件包管理器页面https://formulae.brew.sh/formula/flann
主页https://github.com/flann-lib/flann
仓库https://github.com/flann-lib/flann
上游文档https://github.com/flann-lib/flann#readme
许可证BSD-3-Clause
源码归档https://github.com/flann-lib/flann/archive/refs/tags/1.9.2.tar.gz
依赖hdf5, lz4
构建依赖cmake, pkgconf
Bottle可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install未定义
服务未声明

注册表事实

源数据库详情

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Nameflann
Version Scheme0
Revision4
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Debian apt95%

flann-doc 1.9.2+dfsg-2

Fast Library for Approximate Nearest Neighbors - documentation

http://www.cs.ubc.ca/research/flann/

sudo apt install flann-doc
  • Section: doc
  • Architecture: all
  • Source Package: flann
  • 1 依赖
  • normalized package name match
  • 匹配方式：Flann
Debian stable package indexes · deb.debian.org · Debian stable package indexes: flann-doc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libflann-dev 1.9.2+dfsg-2+b2

Fast Library for Approximate Nearest Neighbors - development

http://www.cs.ubc.ca/research/flann/

sudo apt install libflann-dev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: flann
  • 4 依赖
  • normalized package name match
  • 匹配方式：Flann
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libflann-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libflann1.9 1.9.2+dfsg-2+b2

Fast Library for Approximate Nearest Neighbors - runtime

http://www.cs.ubc.ca/research/flann/

sudo apt install libflann1.9
  • Section: libs
  • Architecture: amd64
  • Source Package: flann
  • 5 依赖
  • normalized package name match
  • 匹配方式：Flann
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libflann1.9 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

flann

nix profile install nixpkgs#flann
  • normalized package name match
  • 匹配方式：Flann
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/fl/flann/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

flann-doc 1.9.2+dfsg-2build1

Fast Library for Approximate Nearest Neighbors - documentation

http://www.cs.ubc.ca/research/flann/

sudo apt install flann-doc
  • Section: universe/doc
  • Architecture: all
  • Source Package: flann
  • 1 依赖
  • normalized package name match
  • 匹配方式：Flann
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: flann-doc from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libflann-dev 1.9.2+dfsg-2build1

Fast Library for Approximate Nearest Neighbors - development

http://www.cs.ubc.ca/research/flann/

sudo apt install libflann-dev
  • Section: universe/libdevel
  • Architecture: amd64
  • Source Package: flann
  • 4 依赖
  • normalized package name match
  • 匹配方式：Flann
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libflann-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libflann1.9 1.9.2+dfsg-2build1

Fast Library for Approximate Nearest Neighbors - runtime

http://www.cs.ubc.ca/research/flann/

sudo apt install libflann1.9
  • Section: universe/libs
  • Architecture: amd64
  • Source Package: flann
  • 5 依赖
  • normalized package name match
  • 匹配方式：Flann
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libflann1.9 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
apk95%

flann 1.9.2-r1

Fast Library for Approximate Nearest Neighbors

https://github.com/flann-lib/flann

sudo apk add flann
  • License: BSD-3-Clause
  • Architecture: x86_64
  • Source Package: flann
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Flann
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: flann from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
apk95%

flann-dev 1.9.2-r1

Fast Library for Approximate Nearest Neighbors (development files)

https://github.com/flann-lib/flann

sudo apk add flann-dev
  • License: BSD-3-Clause
  • Architecture: x86_64
  • Source Package: flann
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Flann
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: flann-dev from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
apk95%

flann-doc 1.9.2-r1

Fast Library for Approximate Nearest Neighbors (documentation)

https://github.com/flann-lib/flann

sudo apk add flann-doc
  • License: BSD-3-Clause
  • Architecture: x86_64
  • Source Package: flann
  • normalized package name match
  • 匹配方式：Flann
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: flann-doc from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
dnf95%

flann 1.9.2-16.fc45

Fast Library for Approximate Nearest Neighbors

http://www.cs.ubc.ca/research/flann

sudo dnf install flann
  • License: BSD-3-Clause
  • Category: Unspecified
  • Architecture: i686
  • Source Package: flann
  • 7 依赖
  • 3 提供
  • normalized package name match
  • 匹配方式：Flann
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: flann from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

flann-devel 1.9.2-16.fc45

Development headers and libraries for flann

http://www.cs.ubc.ca/research/flann

sudo dnf install flann-devel
  • License: BSD-3-Clause
  • Category: Unspecified
  • Architecture: i686
  • Source Package: flann
  • 9 依赖
  • 3 提供
  • normalized package name match
  • 匹配方式：Flann
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: flann-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

flann-static 1.9.2-16.fc45

Static libraries for flann

http://www.cs.ubc.ca/research/flann

sudo dnf install flann-static
  • License: BSD-3-Clause
  • Category: Unspecified
  • Architecture: i686
  • Source Package: flann
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Flann
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: flann-static from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

python3-flann 1.9.2-16.fc45

Python bindings for flann

http://www.cs.ubc.ca/research/flann

sudo dnf install python3-flann
  • License: BSD-3-Clause
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: flann
  • 3 依赖
  • 5 提供
  • normalized package name match
  • 匹配方式：Flann
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: python3-flann from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
pacman95%

flann 1.9.2-7

A library for performing fast approximate nearest neighbor searches in high dimensional spaces

https://github.com/flann-lib/flann

sudo pacman -S flann
  • License: BSD
  • Architecture: x86_64
  • 2 依赖
  • 2 可选依赖
  • normalized package name match
  • 匹配方式：Flann
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: flann from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

flann-devel 1.9.2-3.10

Development files for flann

https://www.cs.ubc.ca/research/flann/

sudo zypper install flann-devel
  • License: BSD-3-Clause
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: flann
  • 3 依赖
  • 3 提供
  • normalized package name match
  • 匹配方式：Flann
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: flann-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

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相关工具

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  • lz4Runtime dependency declared by Homebrew.
  • cmakeBuild dependency declared by Homebrew.
  • pkgconfBuild dependency declared by Homebrew.
  • colmapPopular package that depends on this formula.
  • pclPopular package that depends on this formula.
  • rtabmapPopular package that depends on this formula.
  • vispPopular package that depends on this formula.

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使用的来源

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
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