Here is a list of all files with brief descriptions:

Basics.cpp
HouseholderQR.cpp
HouseholderQR.hpp
HouseholderQR.ipp
Matrix.cpp
Matrix.hpp
MatrixStorage.hpp
NoPivotLU.cpp
NoPivotLU.hpp
NoPivotLU.ipp
PermutationMatrix.cpp
PermutationMatrix.hpp
QR-PerfTest.cpp
RowPivotLU.cpp
RowPivotLU.hpp
RowPivotLU.ipp