Boost Linear and Multilinear Algebra Library

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.

Documentation

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

License

Distributed under the Boost Software License, Version 1.0.

Properties

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

Build Status

Tensor Build & 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

Tensor Additional Checks

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

Tensor Build Information

OS	Toolchain	Compiler Flags
Linux Ubuntu 20.04	GCC	-O0
Linux Ubuntu 20.04	Clang	-O3
Windows 10	MSVC	No Special Flags
MacOS Catalina	Clang	No Special Flags
UB Sanitizer	GCC and Clang	"-g -fsanitize=undefined"
TH Sanitizer	GCC and Clang	"-g -fsanitize=thread -O2"
ADD Sanitizer	GCC and Clang	"-g -fsanitize=address -fno-omit-frame-pointer"
Clang Tidy	Clang-Tidy-10	Configuration File
Clang Format	Clang-Format-10	Configuration File

uBLAS CI

Branch	Travis	Appveyor	Regression	Docs
master
develop

Directories

Name	Purpose
doc	documentation
examples	example files
include	headers
test	unit tests
benchmarks	timing and benchmarking

More information

• 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