From: Toby D. Young <tyoung@ippt.pan.pl>
Date: Thu, 30 Jul 2009 12:03:40 +0000 (+0000)
Subject: Quick fix removing repeated entries
X-Git-Tag: v8.0.0~7433
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=578157ac49ad297b13c5b04a493ed8cc78523302;p=dealii.git

Quick fix removing repeated entries

git-svn-id: https://svn.dealii.org/trunk@19132 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/examples/step-36/doc/results.dox b/deal.II/examples/step-36/doc/results.dox
index 1a43689c6c..aa437a60dd 100644
--- a/deal.II/examples/step-36/doc/results.dox
+++ b/deal.II/examples/step-36/doc/results.dox
@@ -163,13 +163,15 @@ this and explore how the spectrum and eigenfunctions change as we make
 the computational region larger and larger.
 
 <li> What happens if we investigate the simple harmonic oscillator
-problem $V(\mathbf x)=c|\mathbf x|^2$? This potential is exactly of the form
-discussed in the previous paragraph and one may want to use a large spherical
-domain to approximate the whole-space problem.
-
-<li> What happens if the particle in the box has <i>internal</i>
-degrees of freedom? For example, if the particle were a spin-$1/2$
-particle? In that case, we may want to start solving a vector-valued
-problem instead.</li>
+problem $V(\mathbf x)=c|\mathbf x|^2$? This potential is exactly of
+the form discussed in the previous paragraph and has hyper spherical
+symmetry. Oone may want to use a large spherical domain with a large
+outer radius, to approximate the whole-space problem (say, by invoking
+GridGenerator::hyper_ball).
+
+<li> What happens if the particle in the box has internal degrees of
+freedom? For example, if the particle were a spin-$1/2$ particle? In
+that case, we may want to start solving a vector-valued problem
+instead.</li>
 
 </ul>
diff --git a/deal.II/examples/step-36/step-36.cc b/deal.II/examples/step-36/step-36.cc
index d273d9cc5d..b21af57012 100644
--- a/deal.II/examples/step-36/step-36.cc
+++ b/deal.II/examples/step-36/step-36.cc
@@ -1,7 +1,7 @@
-/* $Id$ */
+/* $Id$   */
 /* Author: Toby D. Young, Polish Academy of Sciences,             */
 /*         Wolfgang Bangerth, Texas A&M University                */
-/*    $Id$        */
+/*    $Id$*/
 /*                                                                */
 /*    Copyright (C) 2009 by the deal.II authors */
 /*                                                                */
@@ -137,9 +137,9 @@ EigenvalueProblem<dim>::EigenvalueProblem (const std::string &prm_file)
 {
   parameters.declare_entry ("Global mesh refinement steps", "5",
 			    Patterns::Integer (0, 20),
-			    "The number number of times the 1-cell coarse mesh should "
+			    "The number of times the 1-cell coarse mesh should "
 			    "be refined globally for our computations.");
-  parameters.declare_entry ("Number of eigenvalues/eigenfunctions", "10",
+  parameters.declare_entry ("Number of eigenvalues/eigenfunctions", "5",
 			    Patterns::Integer (0, 100),
 			    "The number of eigenvalues/eigenfunctions "
 			    "to be computed.");
diff --git a/deal.II/examples/step-36/step-36.prm b/deal.II/examples/step-36/step-36.prm
index d3f581afc0..9280d729eb 100644
--- a/deal.II/examples/step-36/step-36.prm
+++ b/deal.II/examples/step-36/step-36.prm
@@ -1,3 +1,11 @@
+# Listing of Parameters
+# ---------------------
+# The number of times the 1-cell coarse mesh should be refined globally for
+# our computations.
 set Global mesh refinement steps         = 5
-set Number of eigenvalues/eigenfunctions = 6
-set Potential                            = 0 # if (x^2 + y^2 < 0.75^2, if (x*y > 0, -100, -5), 0)
+
+# The number of eigenvalues/eigenfunctions to be computed.
+set Number of eigenvalues/eigenfunctions = 5
+
+# A functional description of the potential.
+set Potential                            = 0