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authorrichter <richter@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 25 Jan 2000 18:23:09 +0000 (18:23 +0000)
committerrichter <richter@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 25 Jan 2000 18:23:09 +0000 (18:23 +0000)
git-svn-id: https://svn.dealii.org/trunk@2258 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/deal.II/include/numerics/vectors.h

index 8aa862d777b57ec3b366806ede18de7b62800c0c..dbb246e4b417c0a5219d0046a80555c3c967d9bb 100644 (file)
@@ -275,21 +275,29 @@ class VectorTools
                                     /**
                                      * Interpolate different finite
                                      * element spaces. The
-                                     * interpolation is executed from
-                                     * the higher order space
-                                     * represented by #high# to the
-                                     * lower order space #low#. The
+                                     * interpolation of vector
+                                     * #data_1# is executed from the
+                                     * FE space represented by
+                                     * #dof_1# to the vector #data_2#
+                                     * on FE space #dof_2#. The
                                      * interpolation on each cell is
                                      * represented by the matrix
                                      * #transfer#. Curved boundaries
                                      * are neglected so far.
+                                     *
+                                     * Note that you may have to call
+                                     * #hanging_nodes.distribute(data_2)#
+                                     * with the hanging nodes from
+                                     * space #dof_2# afterwards, to
+                                     * make the result continuous
+                                     * again.
                                      */
     template <int dim>
-    static void interpolate (const DoFHandler<dim>    &high_dof,
-                            const DoFHandler<dim>    &low_dof,
+    static void interpolate (const DoFHandler<dim>    &dof_1,
+                            const DoFHandler<dim>    &dof_2,
                             const FullMatrix<double> &transfer,
-                            const Vector<double>     &high,
-                            Vector<double>           &low);
+                            const Vector<double>     &data_1,
+                            Vector<double>           &data_2);
                          
                                     /**
                                      * Compute the projection of

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