Few clean-up

src/main.cpp

@@ -229,7 +229,6 @@ int main(int argc, char *argv[])
           ConnectivityType::NodesBoundary nodes_boundary = mesh.connectivity().nodesBoundary(i_boundary);
           const RefId& ref = nodes_boundary.first;
           TinyVector<2> normal(0,0);
-          std::cout << "imposing BC on " << ref.tagName() << '\n';
           if ((ref.tagName()== std::string("XMIN")) or (ref.tagName()=="XMAX")) {
             normal = TinyVector<2>(1,0);
           } else if ((ref.tagName()=="YMIN") or (ref.tagName()=="YMAX")) {