Boost.uBLAS is part of the Boost C++ Libraries. It is directed towards scientific computing on the level of basic linear and multilinear algebra operations with tensors, matrices and vectors.

uBLAS is documented at boost.org. The tensor extension has also a wiki page.

Distributed under the Boost Software License, Version 1.0.

• Header-only
• Tensor extension requires C++17 compatible compiler
• Unit-tests require Boost.Test

Operating System	Compiler	master	develop
Linux (Ubuntu 20.04 x86_64)	gcc-{7, 8, 9, 10}
Linux (Ubuntu 20.04 x86_64)	clang-{6, 8, 9, 10}
Windows 10 (x86_64)	msvc-{14.16, 14.26}
MacOS Catalina (x86_64)	clang-11

Checks	master	develop
UB Sanitizer
TH Sanitizer
ADD Sanitizer
Codecov
Clang-Format
Clang-Tidy

Branch	Travis	Appveyor	Regression	Docs
master
develop

• If you would like to test the library, contribute new feature or a bug fix, see contribution where the whole development infrastructure and the contributing workflow is explained in details.
• Ask questions in stackoverflow with boost-ublas or ublas tags.
• Report bugs and be sure to mention Boost version, platform and compiler you're using. A small compilable code sample to reproduce the problem is always good as well.
• Submit your patches as pull requests against develop branch. Note that by submitting patches you agree to license your modifications under the Boost Software License, Version 1.0.
• Developer discussions about the library are held on the Boost developers mailing list. Be sure to read the discussion policy before posting and add the [ublas] tag at the beginning of the subject line
• For any other questions, you can contact David, Stefan or Cem: david.bellot-AT-gmail-DOT-com, cem.bassoy-AT-gmail-DOT-com stefan-AT-seefeld-DOT-name