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

src
euclid
blas_dh.c
blas_dh.h
call_epetra.cpp
call_epetra.h
euclid.h
Euclid_apply.c
euclid_common.h
euclid_config.h
Euclid_dh.c
Euclid_dh.h
ExternalRows_dh.c
ExternalRows_dh.h
Factor_dh.c
Factor_dh.h
getRow_dh.c
getRow_dh.h
globalObjects.c
guards_dh.h
Hash_dh.c
Hash_dh.h
Hash_i_dh.c
Hash_i_dh.h
ilu_dh.h
ilu_mpi_bj.c
ilu_mpi_pilu.c
ilu_seq.c
io_dh.c
io_dh.h
krylov_dh.c
krylov_dh.h
macros_dh.h
Mat_dh.c
Mat_dh.h
mat_dh_private.c
mat_dh_private.h
MatGenFD.c
MatGenFD.h
Mem_dh.c
Mem_dh.h
Numbering_dh.c
Numbering_dh.h
Parser_dh.c
Parser_dh.h
shellSort_dh.c
shellSort_dh.h
sig_dh.c
sig_dh.h
SortedList_dh.c
SortedList_dh.h
SortedSet_dh.c
SortedSet_dh.h
SubdomainGraph_dh.c
SubdomainGraph_dh.h
TimeLog_dh.c
TimeLog_dh.h
Timer_dh.c
Timer_dh.h
Vec_dh.c
Vec_dh.h
supportgraph
Ifpack_SupportGraph.h
az_ifpack.h
az_ifpack_iterate.c
az_ifpack_prec_create.c
az_ifpack_prec_destroy.c
az_ifpack_precon.c
az_ifpack_solve.c
ifp_parameters.cpp
ifp_parameters.h
Ifpack.cpp
Ifpack.h
Ifpack_AdditiveSchwarz.h
Ifpack_AMDReordering.cpp
Ifpack_AMDReordering.h
Ifpack_Amesos.cpp
Ifpack_Amesos.h
Ifpack_BlockRelaxation.h
Ifpack_Chebyshev.cpp
Ifpack_Chebyshev.h
Ifpack_Condest.cpp
Ifpack_Condest.h
Ifpack_CondestType.h
Ifpack_ConfigDefs.h
Ifpack_Container.h
Ifpack_CrsGraph.h
Ifpack_CrsIlut.cpp
Ifpack_CrsIlut.h
Ifpack_CrsRick.cpp
Ifpack_CrsRick.h
Ifpack_CrsRiluk.cpp
Ifpack_CrsRiluk.h
Ifpack_DenseContainer.cpp
Ifpack_DenseContainer.h
Ifpack_DiagonalFilter.cpp
Ifpack_DiagonalFilter.h
Ifpack_DiagPreconditioner.cpp
Ifpack_DiagPreconditioner.h
Ifpack_DropFilter.cpp
Ifpack_DropFilter.h
Ifpack_DynamicFactory.cpp
Ifpack_DynamicFactory.h
Ifpack_EquationPartitioner.cpp
Ifpack_EquationPartitioner.h
Ifpack_Euclid.cpp
Ifpack_Euclid.h
Ifpack_Graph.h
Ifpack_Graph_Epetra_CrsGraph.cpp
Ifpack_Graph_Epetra_CrsGraph.h
Ifpack_Graph_Epetra_RowMatrix.cpp
Ifpack_Graph_Epetra_RowMatrix.h
Ifpack_GreedyPartitioner.cpp
Ifpack_GreedyPartitioner.h
Ifpack_HashTable.cpp
Ifpack_HashTable.h
Ifpack_HIPS.cpp
Ifpack_HIPS.h
Ifpack_Hypre.cpp
Ifpack_Hypre.h
Ifpack_IC.cpp
Ifpack_IC.h
Ifpack_IC_Utils.cpp
Ifpack_IC_Utils.h
Ifpack_ICT.cpp
Ifpack_ICT.h
Ifpack_IHSS.cpp
Ifpack_IHSS.h
Ifpack_IKLU.cpp
Ifpack_IKLU.h
Ifpack_IKLU_Utils.cpp
Ifpack_IKLU_Utils.h
Ifpack_ILU.cpp
Ifpack_ILU.h
Ifpack_IlukGraph.cpp
Ifpack_IlukGraph.h
Ifpack_ILUT.cpp
Ifpack_ILUT.h
Ifpack_Krylov.cpp
Ifpack_Krylov.h
Ifpack_LinearPartitioner.cpp
Ifpack_LinearPartitioner.h
Ifpack_LinePartitioner.cpp
Ifpack_LinePartitioner.h
Ifpack_LocalFilter.cpp
Ifpack_LocalFilter.h
Ifpack_METISPartitioner.cpp
Ifpack_METISPartitioner.h
Ifpack_METISReordering.cpp
Ifpack_METISReordering.h
Ifpack_MultiListSort.c
Ifpack_NodeFilter.cpp
Ifpack_NodeFilter.h
Ifpack_OverlapFactor.cpp
Ifpack_OverlapFactorObject.h
Ifpack_OverlapGraph.cpp
Ifpack_OverlapGraph.h
Ifpack_OverlappingPartitioner.cpp
Ifpack_OverlappingPartitioner.h
Ifpack_OverlappingRowMatrix.cpp
Ifpack_OverlappingRowMatrix.h
Ifpack_OverlapSolveObject.cpp
Ifpack_OverlapSolveObject.h
Ifpack_Partitioner.h
Ifpack_PerturbedMatrix.h
Ifpack_PointRelaxation.cpp
Ifpack_PointRelaxation.h
Ifpack_Polynomial.cpp
Ifpack_Polynomial.h
Ifpack_Preconditioner.h
Ifpack_RCMReordering.cpp
Ifpack_RCMReordering.h
Ifpack_ReorderFilter.cpp
Ifpack_ReorderFilter.h
Ifpack_Reordering.h
Ifpack_ScalingType.h	Ifpack_ScalingType enumerable type
Ifpack_SerialTriDiMatrix.cpp
Ifpack_SerialTriDiMatrix.h
Ifpack_SerialTriDiSolver.cpp
Ifpack_SerialTriDiSolver.h
Ifpack_SILU.cpp
Ifpack_SILU.h
Ifpack_SingletonFilter.cpp
Ifpack_SingletonFilter.h
Ifpack_SORa.cpp
Ifpack_SORa.h
Ifpack_SparseContainer.h
Ifpack_SparsityFilter.cpp
Ifpack_SparsityFilter.h
Ifpack_SPARSKIT.cpp
Ifpack_SPARSKIT.h
Ifpack_SubdomainFilter.cpp
Ifpack_SubdomainFilter.h
Ifpack_TriDiContainer.cpp
Ifpack_TriDiContainer.h
Ifpack_UserPartitioner.cpp
Ifpack_UserPartitioner.h
Ifpack_Utils.cpp
Ifpack_Utils.h
Ifpack_ValidParameters.cpp
Ifpack_ValidParameters.h
Ifpack_Version.h