From: Luca Heltai <luca.heltai@sissa.it>
Date: Sat, 24 Nov 2018 09:43:31 +0000 (+0100)
Subject: Fixed WB comments.
X-Git-Tag: v9.1.0-rc1~531^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65dfc663d18c02a42897528cf5cee0835619974c;p=dealii.git

Fixed WB comments.
---

diff --git a/include/deal.II/grid/tria.h b/include/deal.II/grid/tria.h
index 715eeade43..b73071eaa2 100644
--- a/include/deal.II/grid/tria.h
+++ b/include/deal.II/grid/tria.h
@@ -3074,7 +3074,7 @@ public:
   /**
    * Return the total number of used faces, active or not.  In 2D, the result
    * equals n_lines(), in 3D it equals n_quads(), while in 1D it equals
-   * the number of vertices.
+   * the number of used vertices.
    */
   unsigned int
   n_faces() const;
diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index faf15d88f7..36fef9772d 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -12520,7 +12520,7 @@ Triangulation<dim, spacedim>::n_faces() const
   switch (dim)
     {
       case 1:
-        return n_vertices();
+        return n_used_vertices();
       case 2:
         return n_lines();
       case 3:
diff --git a/tests/grid/n_faces_01.output b/tests/grid/n_faces_01.output
index 9951c686cc..c35e4ab636 100644
--- a/tests/grid/n_faces_01.output
+++ b/tests/grid/n_faces_01.output
@@ -1,6 +1,6 @@
 
-DEAL::Counted: 4, active: 4, total: 5, raw: 5
-DEAL::Counted: 4, active: 4, total: 5, raw: 5
+DEAL::Counted: 4, active: 4, total: 4, raw: 5
+DEAL::Counted: 4, active: 4, total: 4, raw: 5
 DEAL::Counted: 40, active: 40, total: 56, raw: 56
 DEAL::Counted: 40, active: 40, total: 56, raw: 56
 DEAL::Counted: 240, active: 240, total: 282, raw: 282