]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Provide better crossreferencing in the documentation.
authorbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 2 May 2011 14:25:19 +0000 (14:25 +0000)
committerbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Mon, 2 May 2011 14:25:19 +0000 (14:25 +0000)
git-svn-id: https://svn.dealii.org/trunk@23673 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/include/deal.II/fe/fe_values.h

index fff75531d437d654796f3575006787c88d01f790..d2df6a698a808596b6da34cb37d3f8f728704a16 100644 (file)
@@ -108,10 +108,11 @@ namespace internal
  * A namespace in which we declare "extractors", i.e. classes that when used
  * as subscripts in operator[] expressions on FEValues, FEFaceValues, and
  * FESubfaceValues objects extract certain components of a vector-valued
- * element. There are extractors for single scalar components,
- * vector components consisting of <code>dim</code> elements,
- * and second order symmetric tensors consisting
- * of <code>(dim*dim + dim)/2</code> components
+ * element. The result of applying an extractor to these objects is an object
+ * with corresponding type from the namespace FEValuesViews. There are
+ * extractors for single scalar components, vector components consisting of
+ * <code>dim</code> elements, and second order symmetric tensors consisting of
+ * <code>(dim*dim + dim)/2</code> components
  *
  * See the description of the @ref vector_valued module for examples how to
  * use the features of this namespace.
@@ -122,8 +123,12 @@ namespace FEValuesExtractors
 {
                                   /**
                                    * Extractor for a single scalar component
-                                   * of a vector-valued element. The concept
-                                   * of extractors is defined in the
+                                   * of a vector-valued element. The result
+                                   * of applying an object of this type to an
+                                   * FEValues, FEFaceValues or
+                                   * FESubfaceValues object is of type
+                                   * FEValuesViews::Scalar. The concept of
+                                   * extractors is defined in the
                                    * documentation of the namespace
                                    * FEValuesExtractors and in the @ref
                                    * vector_valued module.
@@ -152,7 +157,10 @@ namespace FEValuesExtractors
                                    * vector-valued element. The value of
                                    * <code>spacedim</code> is defined by the
                                    * FEValues object the extractor is applied
-                                   * to.
+                                   * to. The result of applying an object of
+                                   * this type to an FEValues, FEFaceValues
+                                   * or FESubfaceValues object is of type
+                                   * FEValuesViews::Vector.
                                    *
                                    * The concept of
                                    * extractors is defined in the
@@ -204,17 +212,19 @@ namespace FEValuesExtractors
 
 
                                   /**
-                                   * Extractor for a symmetric tensor
-                                   * of a rank specified by the
-                                   * template argument. For a second
-                                   * order symmetric tensor, this
-                                   * represents a collection of
+                                   * Extractor for a symmetric tensor of a
+                                   * rank specified by the template
+                                   * argument. For a second order symmetric
+                                   * tensor, this represents a collection of
                                    * <code>(dim*dim + dim)/2</code>
                                    * components of a vector-valued
-                                   * element. The value of
-                                   * <code>dim</code> is defined by
-                                   * the FEValues object the
-                                   * extractor is applied to.
+                                   * element. The value of <code>dim</code>
+                                   * is defined by the FEValues object the
+                                   * extractor is applied to. The result of
+                                   * applying an object of this type to an
+                                   * FEValues, FEFaceValues or
+                                   * FESubfaceValues object is of type
+                                   * FEValuesViews::SymmetricTensor.
                                    *
                                    * The concept of
                                    * extractors is defined in the
@@ -253,7 +263,10 @@ namespace FEValuesExtractors
  * object. A view represents only a certain part of the whole: whereas the
  * FEValues object represents <i>all</i> values, gradients, or second
  * derivatives of all components of a vector-valued element, views restrict
- * the attention to only a single component or a subset of components.
+ * the attention to only a single component or a subset of components. You
+ * typically get objects of classes defined in this namespace by applying
+ * FEValuesExtractors objects to a FEValues, FEFaceValues or FESubfaceValues
+ * objects using the square bracket operator.
  *
  * There are classes that present views for single scalar components,
  * vector components consisting of <code>dim</code> elements, and
@@ -271,7 +284,13 @@ namespace FEValuesViews
                                    * A class representing a view to a single
                                    * scalar component of a possibly
                                    * vector-valued finite element. Views are
-                                   * discussed in the @ref vector_valued module.
+                                   * discussed in the @ref vector_valued
+                                   * module.
+                                   *
+                                   * You get an object of this type if you
+                                   * apply a FEValuesExtractors::Scalar to an
+                                   * FEValues, FEFaceValues or
+                                   * FESubfaceValues object.
                                    *
                                    * @ingroup feaccess vector_valued
                                    */
@@ -550,6 +569,11 @@ namespace FEValuesViews
                                    * this class should not be used for this
                                    * context.
                                    *
+                                   * You get an object of this type if you
+                                   * apply a FEValuesExtractors::Vector to an
+                                   * FEValues, FEFaceValues or
+                                   * FESubfaceValues object.
+                                   *
                                    * @ingroup feaccess vector_valued
                                    */
   template <int dim, int spacedim=dim>
@@ -1019,6 +1043,12 @@ namespace FEValuesViews
                                    * we apply the nabla operator by row
                                    * or by column to get the divergence.
                                    *
+                                   * You get an object of this type if you
+                                   * apply a
+                                   * FEValuesExtractors::SymmetricTensor to
+                                   * an FEValues, FEFaceValues or
+                                   * FESubfaceValues object.
+                                   *
                                    * @ingroup feaccess vector_valued
                                    *
                                    * @author Andrew McBride, 2009

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