CarpetLib: Add vect::first and vect::last

1 files changed, 14 insertions, 0 deletions

diff --git a/Carpet/CarpetLib/src/vect.hh b/Carpet/CarpetLib/src/vect.hh
index 32dc03213..7414d4965 100644
--- a/Carpet/CarpetLib/src/vect.hh
+++ b/Carpet/CarpetLib/src/vect.hh
@@ -454,6 +454,20 @@ inline int size (const vect<T,D>& a)
   return D;
 }
 
+/** Return the first element.  */
+template<typename T,int D>
+inline int first (const vect<T,D>& a)
+{
+  return a[0];
+}
+
+/** Return the last element.  */
+template<typename T,int D>
+inline int last (const vect<T,D>& a)
+{
+  return a[D-1];
+}
+
 /** Return the index of the first maximum element.  */
 template<typename T,int D>
 inline int maxloc (const vect<T,D>& a)