l-shaped singularity for Stokes

git-svn-id: https://svn.dealii.org/trunk@14761 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/base/functions_01.cc b/tests/base/functions_01.cc
index 1c01d6609f3408ad35fbcf3902492c73f90b5dc4..544c95c45caabf12deeec7324bb71adfd589132c 100644 (file)
--- a/tests/base/functions_01.cc
+++ b/tests/base/functions_01.cc
@@ -99,6 +99,11 @@ int main()
 {
   std::ofstream logfile("functions_01/output");
 
+  if (true)
+    {
+      Functions::StokesLSingularity f;
+      check_function(f, 4, logfile);
+    }
   if (true)
     {
       Functions::PoisseuilleFlow<2> f(.8, 10.);

diff --git a/tests/base/functions_01/cmp/generic b/tests/base/functions_01/cmp/generic
index 01fbcb72194066e998163a90ae056ac698d4ef86..3bd8d593ddffc08eccac86e4fb905153a4911f2e 100644 (file)
--- a/tests/base/functions_01/cmp/generic
+++ b/tests/base/functions_01/cmp/generic
@@ -42,6 +42,85 @@ object "cells" class array type int rank 1 shape 4 items 16 data follows
 17     22      18      23
 18     23      19      24
 
+attribute "element type" string "quads"
+attribute "ref" string "positions"
+object "data" class array type float rank 1 shape 3 items 25 data follows
+       4.26453 4.26453 6.95821e-14
+       4.04692 3.18452 -0.633437
+       3.64683 1.9805  -1.59808
+       3.03204 1.05036 -2.33684
+       2.47239 0.566216        -2.55657
+       3.18452 4.04692 0.633437
+       2.92392 2.92392 9.54161e-14
+       2.5004  1.3579  -2.1914
+       1.69516 0.388218        -3.50576
+       1.2366  0.154216        -3.29301
+       1.9805  3.64683 1.59808
+       1.3579  2.5004  2.1914
+       0       0       0
+       0       0       0
+       0       0       0
+       1.05036 3.03204 2.33684
+       0.388218        1.69516 3.50576
+       0       0       0
+       0       0       0
+       0       0       0
+       0.566216        2.47239 2.55657
+       0.154216        1.2366  3.29301
+       0       0       0
+       0       0       0
+       0       0       0
+attribute "dep" string "positions"
+object "deal data" class field
+component "positions" value "vertices"
+component "connections" value "cells"
+component "data" value "data"
+attribute 
+end
+object "vertices" class array type float rank 1 shape 2 items 25 data follows
+-1     -1      
+-0.5   -1      
+0      -1      
+0.5    -1      
+1      -1      
+-1     -0.5    
+-0.5   -0.5    
+0      -0.5    
+0.5    -0.5    
+1      -0.5    
+-1     0       
+-0.5   0       
+0      0       
+0.5    0       
+1      0       
+-1     0.5     
+-0.5   0.5     
+0      0.5     
+0.5    0.5     
+1      0.5     
+-1     1       
+-0.5   1       
+0      1       
+0.5    1       
+1      1       
+object "cells" class array type int rank 1 shape 4 items 16 data follows
+0      5       1       6
+1      6       2       7
+2      7       3       8
+3      8       4       9
+5      10      6       11
+6      11      7       12
+7      12      8       13
+8      13      9       14
+10     15      11      16
+11     16      12      17
+12     17      13      18
+13     18      14      19
+15     20      16      21
+16     21      17      22
+17     22      18      23
+18     23      19      24
+
 attribute "element type" string "quads"
 attribute "ref" string "positions"
 object "data" class array type float rank 1 shape 3 items 25 data follows