]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
documentation typo
authorguido <guido@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 25 Apr 2005 17:09:44 +0000 (17:09 +0000)
committerguido <guido@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 25 Apr 2005 17:09:44 +0000 (17:09 +0000)
git-svn-id: https://svn.dealii.org/trunk@10569 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/deal.II/include/fe/fe_tools.h

index 1773c1f7b5cddde127f7fae8b2cff3ec03bb16e0..b8ea6de42935e1f58fbfa5a2c3628d82a72b7dd5 100644 (file)
@@ -163,7 +163,14 @@ class FETools
                                     /**
                                      * Compute the embedding matrices
                                      * from a coarse cell to
-                                     * 2<sup>dim</sup> child cells.
+                                     * 2<sup>dim</sup> child
+                                     * cells. Each column of the
+                                     * resulting matrices contains
+                                     * the representation of a coarse
+                                     * grid basis functon by the fine
+                                     * grid basis; the matrices are
+                                     * split such that there is one
+                                     * matrix for every child.
                                      *
                                      * This function computes the
                                      * coarse grid function in a
@@ -191,6 +198,30 @@ class FETools
     static void compute_embedding_matrices(const FiniteElement<dim> &fe,
                                           FullMatrix<number>* matrices);
     
+                                    /**
+                                     * Compute the
+                                     * <i>L<sup>2</sup></i>-projection
+                                     * matrices from the children to
+                                     * a coarse cell.
+                                     *
+                                     * @arg fe The finite element
+                                     * class for which we compute the
+                                     * projection matrices.
+                                     * @arg matrices A pointer to
+                                     * 2<sup>dim</sup> FullMatrix
+                                     * objects. This is the format
+                                     * used in FiniteElementBase,
+                                     * where we want to use ths
+                                     * function mostly.
+                                     */
+    template <int dim, typename number>
+    static void compute_projection_matrices(const FiniteElement<dim> &fe,
+                                           FullMatrix<number>* matrices);
+                                    //@}
+                                    /**
+                                     * @name DoF: Functions which should be in DoFTools
+                                     */
+                                    //@{
                                     /**
                                      * Gives the interpolation of a the
                                      * @p dof1-function @p u1 to a
@@ -498,7 +529,7 @@ class FETools
                             const DoFHandler<dim>&  dof2,
                             const ConstraintMatrix& constraints,
                             OutVector&              z2);    
-
+                                    //@}
                                     /**
                                      * The numbering of the degrees
                                      * of freedom in continous finite

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