]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Use a more useful set of variables, that makes the solution actually depend on the...
authorbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 15 Nov 2006 04:11:36 +0000 (04:11 +0000)
committerbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 15 Nov 2006 04:11:36 +0000 (04:11 +0000)
git-svn-id: https://svn.dealii.org/trunk@14192 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/examples/step-25/doc/intro.dox
deal.II/examples/step-25/step-25.cc

index 48a5da4e6af723610af432e5437c30b23afc16e5..95b2a294d1d1ec6da21ac8b55efdef272261d4d5 100644 (file)
@@ -264,7 +264,7 @@ these:
     \xi = x \cos\vartheta + y \sin \vartheta \cos\phi +
           \sin \vartheta \sin\phi (z\cosh\tau + t\sinh \tau),
   @f]
-  and where we choose $\vartheta=\phi=\pi, \tau=c_1=s=1$.
+  and where we choose $\vartheta=\phi=\frac{\pi}{4}, \tau=c_1=s=1$.
 </ul>
 
 
index 3b2645c06df117cb45fa682f7b15d9354ad34874..6562f8e4656a292a53d94c6ac13d19cd8dde7afd 100644 (file)
@@ -224,8 +224,8 @@ double ExactSolution<dim>::value (const Point<dim> &p,
 
       case 3:
       {
-       double theta  = deal_II_numbers::PI;
-       double phi = deal_II_numbers::PI;
+       double theta  = deal_II_numbers::PI/4;
+       double phi = deal_II_numbers::PI/4;
        double tau = 1.;
        double c0  = 1.;
        double s   = 1.;

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