]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Add another idea for extensions.
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Thu, 30 Jul 2009 13:05:25 +0000 (13:05 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Thu, 30 Jul 2009 13:05:25 +0000 (13:05 +0000)
git-svn-id: https://svn.dealii.org/trunk@19136 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/examples/step-36/doc/results.dox

index aa437a60dd610b553946ddb7d6421dfe06d44881..153f725553e56a9995196656bdf1a9a789189762 100644 (file)
@@ -165,13 +165,23 @@ 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 has hyper spherical
-symmetry. Oone may want to use a large spherical domain with a large
+symmetry. One 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> The plots above show the wave function $\Psi(\mathbf x)$, but the
+physical quantity of interest is actually the probability density
+$|\Psi(\mathbf x)|^2$ for the particle to be at location $\mathbf x$.
+Some visualization programs can compute derived quantities from the data in
+an input file, but we can also do so right away when creating the output
+file. The facility to do that is the DataPostprocessor class that can
+be used in conjunction with the DataOut class. Examples of how this
+can be done can be found in @ref step_29 "step-29" and
+@ref step_33 "step-33".
+
 <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>
+instead.
 
 </ul>

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