Please submit feature requests and bug reports via the GitHub issue tracking system.
If you would like to join us in researching algorithms and applications of hierarchical matrices and H²-matrices, please contact Steffen Börm via e-mail or my homepage.
If you would like us to include your contributions to the H2Lib, please submit a pull request via GitHub for the community branch of the H2Lib repository.
The H2Lib package is made available under LGPL 3.0, an open source license. If you intend to incorporate the library into a closed source code, please contact Steffen Börm via e-mail or my homepage.