Improve grid refinement interface

By deriving RefiningGrid2D from Grid2D to provide methods specific to refining subgrids.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/refinement/grid2D.cpp b/src/refinement/grid2D.cpp
index b371d0c..86ca284 100644
--- a/src/refinement/grid2D.cpp
+++ b/src/refinement/grid2D.cpp
@@ -30,5 +30,6 @@
 namespace olb {
 
 template class Grid2D<double,descriptors::D2Q9Descriptor>;
+template class RefiningGrid2D<double,descriptors::D2Q9Descriptor>;
 
 }