A reliable mirror of ALGLIB library tarballs hosted on GitHub for CI/CD reliability.
The official ALGLIB download site frequently experiences:
- ⏱️ Timeouts in CI environments (especially GitHub Actions)
- 🐌 Slow download speeds due to server limitations
- 🔓 HTTP-only downloads (no HTTPS available)
- 🌐 Geographic availability issues
This mirror provides:
- ✅ Fast, reliable downloads via GitHub's global CDN
- ✅ HTTPS support for secure downloads
- ✅ High availability (GitHub's 99.9%+ uptime)
- ✅ Multiple versions readily available
- ✅ No authentication required for public access
This mirror hosts C++ GPL editions of ALGLIB from version 3.9.0 through 4.07.0.
See Releases for the complete list of available versions.
| Version Range | Format | License |
|---|---|---|
| 3.9.0 - 4.07.0 | .cpp.gpl.tgz |
GPL 3.0 |
# Using wget
wget https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgz
# Using curl
curl -L -O https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgzset(ALGLIB_VERSION "3.14.0")
set(ALGLIB_FILE "alglib-${ALGLIB_VERSION}.cpp.gpl.tgz")
# Try GitHub mirror first, fallback to official site
set(ALGLIB_URLS
"https://github.com/cda-tum/alglib-mirror/releases/download/v${ALGLIB_VERSION}/${ALGLIB_FILE}"
"http://www.alglib.net/translator/re/${ALGLIB_FILE}"
)
include(FetchContent)
FetchContent_Declare(
alglib
URL ${ALGLIB_URLS}
)
FetchContent_MakeAvailable(alglib)- name: Download ALGLIB
run: |
wget https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgz
tar -xzf alglib-3.14.0.cpp.gpl.tgzbefore_script:
- wget https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgz
- tar -xzf alglib-3.14.0.cpp.gpl.tgzAll releases follow this consistent URL pattern:
https://github.com/cda-tum/alglib-mirror/releases/download/v{VERSION}/alglib-{VERSION}.cpp.gpl.tgz
Examples:
- v3.14.0:
https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgz - v4.00.0:
https://github.com/cda-tum/alglib-mirror/releases/download/v4.00.0/alglib-4.00.0.cpp.gpl.tgz - v4.07.0:
https://github.com/cda-tum/alglib-mirror/releases/download/v4.07.0/alglib-4.07.0.cpp.gpl.tgz
Each release page includes:
- ✅ File size verification
- ✅ Link to original source
# Download and verify
wget https://github.com/cda-tum/alglib-mirror/releases/download/v3.14.0/alglib-3.14.0.cpp.gpl.tgz
# Check file size (should be ~2.4 MB)
ls -lh alglib-3.14.0.cpp.gpl.tgz
# Extract
tar -xzf alglib-3.14.0.cpp.gpl.tgz| Version | Release Date | Size | Notes |
|---|---|---|---|
| 4.07.0 | Dec 2025 | 4.0 MB | Latest |
| 4.06.0 | Oct 2025 | 4.0 MB | |
| 4.05.0 | Jun 2025 | 3.8 MB | |
| 4.04.0 | Dec 2024 | 3.7 MB | |
| 4.03.0 | Sep 2024 | 3.6 MB | |
| 4.02.0 | May 2024 | 3.6 MB | |
| 4.01.0 | Dec 2023 | 3.5 MB | |
| 4.00.0 | May 2023 | 3.3 MB | Major version |
| 3.20.0 | Dec 2022 | 3.2 MB | |
| 3.19.0 | Jun 2022 | 3.1 MB | |
| 3.18.0 | Oct 2021 | 3.0 MB | |
| 3.17.0 | Dec 2020 | 2.9 MB | |
| 3.16.0 | Dec 2019 | 2.8 MB | |
| 3.15.0 | Feb 2019 | 2.7 MB | |
| 3.14.0 | Jun 2018 | 2.4 MB | Widely used |
| 3.13.0 | Dec 2017 | 2.3 MB | |
| 3.12.0 | Aug 2017 | 2.2 MB | |
| 3.11.0 | May 2017 | 2.2 MB | |
| 3.10.0 | Aug 2015 | 1.9 MB | |
| 3.9.0 | Dec 2014 | 1.8 MB |
See Releases for the complete version log.
ALGLIB is a cross-platform numerical analysis and data processing library. It supports several programming languages (C++, C#, Python, etc.) and provides:
- Linear algebra (direct algorithms, EVD, SVD)
- Solvers (linear, quadratic, nonlinear)
- Interpolation
- Optimization
- Fast Fourier transforms
- Numerical integration
- Linear and nonlinear least-squares fitting
- Ordinary differential equations
- Special functions
- Statistics (descriptive, hypothesis testing)
- Data analysis (classification, regression)
Official Website: http://www.alglib.net/
License: GPL 3.0 (for GPL editions)
Languages: C++, C#, Delphi, Python, Java, and more
This repository only mirrors distribution files and does not modify ALGLIB. All mirrored files retain their original licenses.
The repository content is released under the MIT license.
The mirrored ALGLIB files are distributed under the GNU General Public License (GPL 2+).
All rights to ALGLIB belong to the original authors. See http://www.alglib.net/ for more information.
If you need a specific ALGLIB version that's not yet mirrored, open an issue with the version number.
Found a problem with a download or release? Please open an issue and include:
- Version number
- Download URL used
- Error message or unexpected behavior
- Your environment (OS, download tool, etc.)
This is an unofficial mirror provided as a community service. We are not affiliated with the ALGLIB project or its authors.
For the official source and latest versions, please visit: http://www.alglib.net/
Downloads from this mirror are provided "as-is" without warranty of any kind. Always verify downloads against official sources when security is critical.
This project has been supported by the Bavarian State Ministry for Science and Arts through the Distinguished Professorship Program.
