// $Id$
// Version: $Name$
//
-// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by the deal.II authors
+// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by the deal.II authors
//
// This file is subject to QPL and may not be distributed
// without copyright and license information. Please refer
* has its quadrature points in
* the support points of the
* finite element.
+ *
+ * Finally, this function only defines a
+ * cell wise projection, while one
+ * frequently wants to apply it to all
+ * cells in a triangulation. However, if
+ * it is applied to one cell after the
+ * other, the results from later cells
+ * may overwrite nodal values computed
+ * already from previous cells if degrees
+ * of freedom live on the interfaces
+ * between cells. The function is
+ * therefore most useful for
+ * discontinuous elements.
*/
template <int dim, int spacedim>
static