ufz/ogs — pull request #144 by norihiro-w (2013-06-13 08:32:44+00:00)
Title: Extend global dense matrix

extend GlobalDenseMatrix class to provide the following interface
- `getRangeBegin()` and `getRangeEnd()`: needed for palletization, e.g. MPI
- `matvec(x, y)`: y = M*x. Unfortunately axpy() is not supported in Lis.