Updating README.md.

README.md

@@ -30,9 +30,11 @@ several modules:
   TNL provides generic data structures and algorithms for linear algebra, such
   as [vectors][vectors], [sparse matrices][matrices],
   [Krylov solvers][linear solvers] and [preconditioners][preconditioners].
-   - Sparse matrix formats: CSR, Ellpack, Sliced Ellpack, tridiagonal,
-     multidiagonal
-   - Krylov solvers: CG, BiCGstab, GMRES, CWYGMRES, TFQMR
+   - Sparse matrix formats: CSR, Ellpack, Sliced Ellpack, Chunked Ellpack, Bisection Ellpack,
+   - tridiagonal, multidiagonal
+   - Lambda matrices (matrix elements are defined by C++ lambda functions)
+   - Stationary solvers: Jacobi, SOR
+   - Krylov solvers: CG, BiCGStab, BICGStab(l), GMRES, CWYGMRES, TFQMR
    - Preconditioners: Jacobi, ILU(0) (CPU only), ILUT (CPU only)
 - _[Meshes][meshes]_.
   TNL provides data structures for the representation of structured or