From: David Wells <wellsd2@rpi.edu>
Date: Sun, 21 Feb 2016 14:08:22 +0000 (-0500)
Subject: Relate versions of InverseMatrix in steps 20-22.
X-Git-Tag: v8.5.0-rc1~1302^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2211%2Fhead;p=dealii.git

Relate versions of InverseMatrix in steps 20-22.
---

diff --git a/examples/step-20/step-20.cc b/examples/step-20/step-20.cc
index d94627be3c..0c8cfc16df 100644
--- a/examples/step-20/step-20.cc
+++ b/examples/step-20/step-20.cc
@@ -565,7 +565,9 @@ namespace Step20
   // wrap the action of either inverse in a simple class. The only things we
   // would like to note are that this class is derived from
   // <code>Subscriptor</code> and, as mentioned above, it stores a pointer to
-  // the underlying matrix with a <code>SmartPointer</code> object.
+  // the underlying matrix with a <code>SmartPointer</code> object. This class
+  // also appears in step-21 and a more advanced version of it appears in
+  // step-22.
   template <class MatrixType>
   class InverseMatrix : public Subscriptor
   {