Add a few blank lines

diff --git a/include/deal.II/fe/fe_tools_interpolate.templates.h b/include/deal.II/fe/fe_tools_interpolate.templates.h
index 2bc7c462e7d87d8f366fc0fb052425ee59cb8957..296a5cda473c636eac4683dec38a4083284da923 100644 (file)
--- a/include/deal.II/fe/fe_tools_interpolate.templates.h
+++ b/include/deal.II/fe/fe_tools_interpolate.templates.h
@@ -382,6 +382,8 @@ namespace FETools
       interpolate(dof2, u2, dof1, constraints1, u1_interpolated);
     }
 
+
+
     // special version for PETSc
 #ifdef DEAL_II_WITH_PETSC
     template <int dim, int spacedim>
@@ -413,6 +415,8 @@ namespace FETools
       interpolate(dof2, u2, dof1, constraints1, u1_interpolated);
     }
 
+
+
     template <int dim, int spacedim>
     void
     back_interpolate(
@@ -427,6 +431,8 @@ namespace FETools
     }
 #endif
 
+
+
     // special version for Trilinos
 #ifdef DEAL_II_WITH_TRILINOS
     template <int dim, int spacedim>
@@ -458,6 +464,8 @@ namespace FETools
       interpolate(dof2, u2, dof1, constraints1, u1_interpolated);
     }
 
+
+
     template <int dim, int spacedim>
     void
     back_interpolate(
@@ -487,6 +495,8 @@ namespace FETools
       interpolate(dof2, u2, dof1, constraints1, u1_interpolated);
     }
 
+
+
     template <int dim, int spacedim>
     void
     back_interpolate(
@@ -503,6 +513,8 @@ namespace FETools
     }
 #endif
 
+
+
     // special version for LinearAlgebra::distributed::Vector
     template <int dim, int spacedim, typename Number>
     void
@@ -527,6 +539,8 @@ namespace FETools
       interpolate(dof2, u2, dof1, constraints1, u1_interpolated);
     }
 
+
+
     // special version for LinearAlgebra::distributed::BlockVector
     template <int dim, int spacedim, typename Number>
     void