Add vector_type typedef to mimic Solver class.

This definition is required to use the SolverSelector with
inverse_operator.

diff --git a/include/deal.II/lac/solver_selector.h b/include/deal.II/lac/solver_selector.h
index f6ec534ac81a26d7843ef3ab968f8562f994341b..cc135cad50e957e5491154bcf4335bfe0d009807 100644 (file)
--- a/include/deal.II/lac/solver_selector.h
+++ b/include/deal.II/lac/solver_selector.h
@@ -98,6 +98,10 @@ template <class VECTOR = Vector<double> >
 class SolverSelector : public Subscriptor
 {
 public:
+  /**
+   * A typedef for the underlying vector type
+   */
+  typedef VECTOR vector_type;
 
   /**
    * Constructor, filling in default values