]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Extend doc.
authorwolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 12 Apr 1999 20:09:51 +0000 (20:09 +0000)
committerwolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 12 Apr 1999 20:09:51 +0000 (20:09 +0000)
git-svn-id: https://svn.dealii.org/trunk@1131 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/deal.II/include/multigrid/mg_smoother.h
deal.II/deal.II/include/numerics/mg_smoother.h

index 4e412ee7c590909ad0bdae70bd940ed2e87f5fcf..6ae764fe0068c45091cd7853e2e820990b77848c 100644 (file)
@@ -86,6 +86,10 @@ class MGSmoother :  public Subscriptor
                                      * freedom on interior boundaries between
                                      * different levels to zero in the given
                                      * data vector #u#.
+                                     *
+                                     * Since the coarsest level (#level==0#)
+                                     * has no interior boundaries, this
+                                     * function does nothing in this case.
                                      */
     void set_zero_interior_boundary (const unsigned int  level,
                                     Vector<float>      &u) const;
@@ -96,6 +100,9 @@ class MGSmoother :  public Subscriptor
                                      * degree of freedom indices which are
                                      * located on interior boundaries between
                                      * differing levels of the triangulation.
+                                     * Since the coarsest level has no
+                                     * interior boundary dofs, the first
+                                     * entry refers to the second level.
                                      *
                                      * These arrays are set by the constructor.
                                      */
index 4e412ee7c590909ad0bdae70bd940ed2e87f5fcf..6ae764fe0068c45091cd7853e2e820990b77848c 100644 (file)
@@ -86,6 +86,10 @@ class MGSmoother :  public Subscriptor
                                      * freedom on interior boundaries between
                                      * different levels to zero in the given
                                      * data vector #u#.
+                                     *
+                                     * Since the coarsest level (#level==0#)
+                                     * has no interior boundaries, this
+                                     * function does nothing in this case.
                                      */
     void set_zero_interior_boundary (const unsigned int  level,
                                     Vector<float>      &u) const;
@@ -96,6 +100,9 @@ class MGSmoother :  public Subscriptor
                                      * degree of freedom indices which are
                                      * located on interior boundaries between
                                      * differing levels of the triangulation.
+                                     * Since the coarsest level has no
+                                     * interior boundary dofs, the first
+                                     * entry refers to the second level.
                                      *
                                      * These arrays are set by the constructor.
                                      */

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