Here is a list of all documented files with brief descriptions:

[detail level 1234]

examples
scaling
example_CurlLSFEM.cpp	Example solution of a div-curl system on a hexahedral mesh using curl-conforming (edge) elements
example_CVFEM.cpp	Example solution of an Advection Diffusion equation on a quadrilateral or triangular mesh using the CVFEM
example_DivLSFEM.cpp	Example solution of a div-curl system on a hexahedral mesh using div-conforming (face) elements
example_GradDiv.cpp	Example solution grad-div diffusion system with div-conforming (face) elements
example_Maxwell.cpp	Example solution of the eddy current Maxwell's equations using curl-conforming (edge) elements
example_Maxwell_Tpetra.cpp	Example solution of the eddy current Maxwell's equations using curl-conforming (edge) elements
example_Poisson.cpp	Example solution of a Poisson equation on a hexahedral mesh using nodal (Hgrad) elements
example_Poisson_NoFE_Tpetra.cpp	Example solution of a Poisson equation on a hexahedral mesh using nodal (Hgrad) elements. The system is assembled but not solved
example_Poisson_stk.cpp	Example solution of a Poisson equation on a hexahedral or tetrahedral mesh using nodal (Hgrad) elements
example_StabilizedADR.cpp	Example solution of a steady-state advection-diffusion-reaction equation with Dirichlet boundary conditon on a hexahedral mesh using nodal (Hgrad) elements and stabilization
HybridIntrepidPoisson2D_Pamgen_Tpetra_main.cpp	Example: Discretize Poisson's equation with Dirichlet boundary conditions on a quadrilateral mesh using nodal (Hgrad) elements. The system is assembled into Tpetra data structures, and optionally solved
HybridIntrepidPoisson3D_Pamgen_Tpetra_main.cpp	Example: Discretize Poisson's equation with Dirichlet boundary conditions on a hexahedral mesh using nodal (Hgrad) elements. The system is assembled into Tpetra data structures, and optionally solved
IntrepidPoisson_Pamgen_Epetra_main.cpp	Example: Discretize Poisson's equation with Dirichlet boundary conditions on a hexahedral mesh using nodal (Hgrad) elements. The system is assembled into Epetra data structures, and optionally solved
IntrepidPoisson_Pamgen_Tpetra_main.cpp	Example: Discretize Poisson's equation with Dirichlet boundary conditions on a hexahedral mesh using nodal (Hgrad) elements. The system is assembled into Tpetra data structures, and optionally solved
TrilinosCouplings_IntrepidPoissonExample_SolveWithBelos.hpp	Generic Belos solver for the Intrepid Poisson test problem example
TrilinosCouplings_IntrepidPoissonExampleHelpers.hpp	Helper functions for Poisson test problem with Intrepid + Pamgen
src
ml
NonlinML
ml_nox_preconditioner1.cpp
ml_nox_preconditioner2.cpp
ml_nox_preconditioner_utils.cpp	ML nonlinear preconditioner and solver
nlnml_preconditioner1.cpp
nlnml_preconditioner_utils.cpp	ML nonlinear preconditioner and solver utilities