gemseo-petsc 3.0.1

Description:

gemseopetsc 3.0.1

PETSc GEMSEO interface.
This plugin provides an interface to the PETSc linear solvers. They can
be used for direct and adjoint linear system resolution in GEMSEO.
Installation
gemseo-petsc relies on petsc4py, the Python bindings for
PETSc. PETSc and petsc4py are available on pypi, but no
wheel are available. Hence, depending on the initial situation, here are
our recommendations:
Linux environment
Using Conda
PETSc and petsc4py are available on the conda-forge repository.
If you start from scratch of if you want to install the plugin in a
pre-existing conda environment, you can use the following command in
your current conda environment before installing gemseo-petsc:
conda install -c conda-forge petsc4py

Using pip
PETSc and petsc4py can be build from their sources by using pip.
To do so, use the following commands in your Python environment.
pip install petsc petsc4py

By building PETSc and petsc4py from sources
It is also possible to build PETSc and petsc4py from the PETSc
sources. To do so, please follow the information provided in the PETSc
installation manual, and do not
forget to enable the compilation of petsc4py.
Windows environment
Although it has not be tested, it is possible to build PETSc and
petsc4py under a Windows environment, and hence to have the
gemseo-petsc plugin working. A description of the procedure to build
these dependencies can be found
here
Bugs/Questions
Please use the gitlab issue tracker at
https://gitlab.com/gemseo/dev/gemseo-petsc/-/issues
to submit bugs or questions.
License
The gemseo-petsc source code is distributed under the GNU LGPL v3.0 license.
A copy of it can be found in the LICENSE.txt file.
The GNU LGPL v3.0 license is an exception to the GNU GPL v3.0 license.
A copy of the GNU GPL v3.0 license can be found in the LICENSES folder.
The gemseo-petsc examples are distributed under the BSD 0-Clause, a permissive
license that allows to copy paste the code of examples without preserving the
copyright mentions.
The gemseo-petsc documentation is distributed under the CC BY-SA 4.0 license.
The gemseo-petsc product depends on other software which have various licenses.
The list of dependencies with their licenses is given in the CREDITS.md file.
Contributors

François Gallard
Jean-Christophe Giret
Antoine Dechaume