1.. _MPI: https://www.mpi-forum.org 2 3.. _MPICH: https://www.mpich.org/ 4 5.. _Open MPI: https://www.open-mpi.org 6 7.. _PETSc: https://petsc.org 8 9.. _SLEPc: https://slepc.upv.es 10 11.. _Python: https://www.python.org 12 13.. _NumPy: https://numpy.org 14 15.. _mpi4py: https://github.com/mpi4py/mpi4py 16 17.. _petsc4py: https://gitlab.com/petsc/petsc 18 19.. _slepc4py: https://gitlab.com/slepc/slepc 20