# qd mit Homebrew, dnf, MacPorts, pacman, apt, zypper installieren

Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für qd in AI-Agent-Workflows.

## Installation

```sh
sudo av install brew:qd
```

Weitere Installationsbefehle:

### macOS

- Homebrew (100%):

```sh
brew install qd
```

  Evidenz: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install qd
```

  Evidenz: MacPorts ports tree: devel/qd/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- dnf (92%):

```sh
sudo dnf install qd
```

  Evidenz: Fedora Rawhide package metadata: qd from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- pacman (92%):

```sh
sudo pacman -S qd
```

  Evidenz: Arch Linux sync databases: qd from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

- Debian apt (92%):

```sh
sudo apt install libqd-dev
```

  Evidenz: Debian stable package indexes: libqd-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- zypper (92%):

```sh
sudo zypper install libqd0
```

  Evidenz: openSUSE Tumbleweed package metadata: libqd0 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

## Paketfakten

- **Paketschlüssel:** brew:qd
- **Paketmanager:** Homebrew
- **Version:** 2.3.24
- **Quellzusammenfassung:** C++/Fortran-90 double-double and quad-double package
- **Homepage:** <https://www.davidhbailey.com/dhbsoftware/>
- **Generiert:** 2026-08-03T19:37:03+00:00

## Executables

- qd-config (Alias)

## Installationsverhalten

- Bottle: nicht verfügbar

## Version und Aktualität

- Seite generiert: 2026-08-03
- Manager-Version: 2.3.24

## Sicherheitshinweise

narrow executable package without higher-risk signals.

- **Geiger-Risiko:** grün / niedrig
- narrow executable package without higher-risk signals

## Andere Paketmanager-Einträge

- Debian apt - libqd-dev - 2.3.23+dfsg.1-1.1+b2: normalized package name match | Debian stable package indexes: libqd-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Double-double and quad double types in C++ and F90 | https://crd.lbl.gov/~dhbailey/mpdist/
- Debian apt - libqd0t64 - 2.3.23+dfsg.1-1.1+b2: normalized package name match | Debian stable package indexes: libqd0t64 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Double-double and quad double types in C++ and F90 | https://crd.lbl.gov/~dhbailey/mpdist/
- Ubuntu apt - libqd-dev - 2.3.23+dfsg.1-1.1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libqd-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Double-double and quad double types in C++ and F90 | https://crd.lbl.gov/~dhbailey/mpdist/
- Ubuntu apt - libqd0t64 - 2.3.23+dfsg.1-1.1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libqd0t64 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Double-double and quad double types in C++ and F90 | https://crd.lbl.gov/~dhbailey/mpdist/
- dnf - qd - 2.3.24-8.fc45: normalized package name match | Fedora Rawhide package metadata: qd from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Double-Double and Quad-Double Arithmetic | https://www.davidhbailey.com/dhbsoftware/
- dnf - qd-devel - 2.3.24-8.fc45: normalized package name match | Fedora Rawhide package metadata: qd-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Double-Double and Quad-Double Arithmetic | https://www.davidhbailey.com/dhbsoftware/
- pacman - qd - 2.3.24-2: normalized package name match | Arch Linux sync databases: qd from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | C++/Fortran-90 double-double and quad-double library | https://www.davidhbailey.com/dhbsoftware/
- zypper - libqd0 - 2.3.24-1.8: normalized package name match | openSUSE Tumbleweed package metadata: libqd0 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | A library for nonlinear optimization | https://www.davidhbailey.com/dhbsoftware/
- zypper - qd-devel - 2.3.24-1.8: normalized package name match | openSUSE Tumbleweed package metadata: qd-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Development files for qd | https://www.davidhbailey.com/dhbsoftware/
- MacPorts - qd: normalized package name match | MacPorts ports tree: devel/qd/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Combined YAML source

View the package source record on GitHub. [combined/qd.yml](https://github.com/mxcl/pkgdb/blob/main/combined/qd.yml)


## Quellen

- pkg.so package database
- Geiger risk classifier
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph