From: bangerth Date: Tue, 22 Feb 2011 05:11:35 +0000 (+0000) Subject: Add a link to an appropriate place of the documentation. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ebc43a82a32af64ce58159e1e133f58e7a120290;p=dealii-svn.git Add a link to an appropriate place of the documentation. git-svn-id: https://svn.dealii.org/trunk@23409 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-20/step-20.cc b/deal.II/examples/step-20/step-20.cc index 3c105d1aff..676d69b327 100644 --- a/deal.II/examples/step-20/step-20.cc +++ b/deal.II/examples/step-20/step-20.cc @@ -3,7 +3,7 @@ /* $Id$ */ /* */ -/* Copyright (C) 2005, 2006, 2007, 2008, 2010 by the deal.II authors */ +/* Copyright (C) 2005, 2006, 2007, 2008, 2010, 2011 by the deal.II authors */ /* */ /* This file is subject to QPL and may not be distributed */ /* without copyright and license information. Please refer */ @@ -1126,6 +1126,26 @@ void MixedLaplaceProblem::compute_errors () const // the solution. See the step-7 // tutorial program for more // information on this. + // + // Note that we output the dim+1 + // components of the solution vector as a + // collection of individual scalars + // here. Most visualization programs will + // then only offer to visualize them + // individually, rather than allowing us to + // plot the flow field as a vector + // field. However, as explained in the + // corresponding function of step-22 or the + // @ref VVOutput "Generating graphical output" + // section of the @ref vector_valued module, + // instructing the DataOut class to identify + // components of the FESystem object as + // elements of a dim-dimensional + // vector is not actually very difficult and + // will then allow us to show results as + // vector plots. We skip this here for + // simplicity and refer to the links above + // for more information. template void MixedLaplaceProblem::output_results () const {