]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Add doc.
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Thu, 12 Oct 2000 18:45:13 +0000 (18:45 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Thu, 12 Oct 2000 18:45:13 +0000 (18:45 +0000)
git-svn-id: https://svn.dealii.org/trunk@3438 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/deal.II/include/grid/tria_accessor.h

index 5e3397e73410affd3f2a603cf5bc6aa0558076d5..39c1b47c94546b386db1bc6214dd0ff036e2d759 100644 (file)
@@ -1935,7 +1935,21 @@ class CellAccessor :  public TriaObjectAccessor<dim,dim>
 
                                     /**
                                      * Test whether the point @p{p}
-                                     * is inside this cell.
+                                     * is inside this cell. Points on
+                                     * the boundary are counted as
+                                     * being inside the cell.
+                                     *
+                                     * Note that this function
+                                     * assumes that the mapping
+                                     * between unit cell and real
+                                     * cell is (bi-, tri-)linear,
+                                     * i.e. that faces in 2d and
+                                     * edges in 3d are straight
+                                     * lines. If you have higher
+                                     * order transformations, results
+                                     * may be different as to whether
+                                     * a point is in- or outside the
+                                     * cell in real space.
                                      */
     bool point_inside (const Point<dim> &p) const;
     

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