Using external libraries
The OFELI library can be used in conjunction with the following external libraries:
PETSc: Portable, Extensible
Toolkit for Scientific Computation
PETSc is a library of functions for the parallel solution of scientific applications.
Eigen:
A template C++ library for linear algebra.
Using PETSc
Once you have installed the PETSc library and a chosen MPI library for parallel computation, you can switch to its use in conjunction with OFELI by the cmake script.