# Install yacas

General purpose computer algebra system. Version 1.9.1 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:yacas
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install yacas
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install yacas
```

  Evidence: MacPorts ports tree: math/yacas/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- Debian apt (92%):

```sh
sudo apt install yacas
```

  Evidence: Debian stable package indexes: yacas from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#yacas
```

  Evidence: nixpkgs package indexes: pkgs/by-name/ya/yacas/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## Package Facts

- **Package key:** brew:yacas
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/yacas>
- **Version:** 1.9.1
- **Source summary:** General purpose computer algebra system
- **Homepage:** <https://www.yacas.org/>
- **Repository:** <https://github.com/grzegorzmazur/yacas>
- **Upstream docs:** <https://www.yacas.org/>
- **License:** LGPL-2.1-or-later
- **Source archive:** <https://github.com/grzegorzmazur/yacas/archive/refs/tags/v1.9.1.tar.gz>
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- yacas (cli)
- yacas (alias)

## Build Dependencies

- cmake

## Install Behavior

- Post-install hook: not defined
- Bottle: available on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 1.9.1
- Local data status: ok
- Upstream repository: https://github.com/grzegorzmazur/yacas
- Upstream latest detected: v1.9.1 (current)
- info: No package-manager update timestamp was available.

## Notes de sécurité

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** yacas
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- Debian apt - yacas - 1.9.1+dfsg-1: normalized package name match | Debian stable package indexes: yacas from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Computer Algebra System | http://www.yacas.org
- Debian apt - yacas-doc - 1.9.1+dfsg-1: normalized package name match | Debian stable package indexes: yacas-doc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Documentation for Yacas | http://www.yacas.org
- Nix - yacas: normalized package name match | nixpkgs package indexes: pkgs/by-name/ya/yacas/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - yacas - 1.3.6-2.3: normalized package name match | Ubuntu 24.04 LTS package indexes: yacas from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Computer Algebra System | http://yacas.sourceforge.net
- Ubuntu apt - yacas-doc - 1.3.6-2.3: normalized package name match | Ubuntu 24.04 LTS package indexes: yacas-doc from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Documentation for Yacas | http://yacas.sourceforge.net
- MacPorts - yacas: normalized package name match | MacPorts ports tree: math/yacas/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Related Links

- [Terminal utility packages](https://www.automicvault.com/fr/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/fr/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Scientific computing packages](https://www.automicvault.com/fr/pkg/scientific-computing-tools/) - Matched scientific computing metadata.
- [Homebrew utility packages](https://www.automicvault.com/fr/pkg/brew-utility-packages/) - Matched Homebrew package provider.
- [cmake](https://www.automicvault.com/fr/pkg/brew/cmake/) - Build dependency declared by Homebrew.
- [maxima](https://www.automicvault.com/fr/pkg/brew/maxima/) - Shares av.db curated category or tags: cli, computer-algebra, mathematics, science, symbolic-math.
- [fricas](https://www.automicvault.com/fr/pkg/brew/fricas/) - Shares av.db curated category or tags: cas, cli, computer-algebra, mathematics, science.
- [wxmaxima](https://www.automicvault.com/fr/pkg/brew/wxmaxima/) - Shares av.db curated category or tags: cli, computer-algebra, mathematics, science.
- [singular](https://www.automicvault.com/fr/pkg/brew/singular/) - Shares av.db curated category or tags: cli, computer-algebra, mathematics, science.
- [msolve](https://www.automicvault.com/fr/pkg/brew/msolve/) - Shares av.db curated category or tags: cli, computer-algebra, mathematics, science.
- [pari](https://www.automicvault.com/fr/pkg/brew/pari/) - Shares av.db curated category or tags: cli, computer-algebra, mathematics, science.
- [suite-sparse](https://www.automicvault.com/fr/pkg/brew/suite-sparse/) - Shares av.db curated category or tags: cli, mathematics, science.
- [calc](https://www.automicvault.com/fr/pkg/brew/calc/) - Shares av.db curated category or tags: cli, mathematics, science.

## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph