(examples)= # Examples This section contains a mathematical description of all examples provided with libCEED in the {file}`examples/` directory. These examples are meant to demonstrate use of libCEED from standalone definition of operators to integration with external libraries such as [PETSc](https://www.mcs.anl.gov/petsc), [MFEM](https://mfem.org), and [Nek5000](https://nek5000.mcs.anl.gov/), as well as more substantial mini-apps. ```{toctree} :maxdepth: 2 notation.md ceed/index.md petsc/index.md bps.md fluids/index.md solids/index.md ```