Example 341: 9x9 point mesh f=0 k11=1 k22=1

The comfile run by this example is as follows:

#Example_3411 Multigrid collocation solution of div(kGradu)=f
 
fem
fem define para;r;mg_square;example

fem define node;r;mg_square;example #defines 4 nodes
fem define base;r;;example          #defines two basis functions:
#                                   !  1) bilinear;
#                                   !  2) extended basis with 9*9 points
fem define element;r;;example       #defines 1 element
fem define fibre;r;;example
fem define element;r;;example fibre
fem define grid;r;;example
fem update grid geom
fem update grid metric level 1
fem group grid external as bdry
fem define equation;r;;example      #div(k.grad(u))=f
fem define material;r;;example      #f=0, k11=1, k22=1 def by grid pt
fem update grid material
fem define initial;r;;example       #boundary points =0
fem define solve;r;;example
fem solve
fem list initial
fem define window
fem draw lines
fem draw grid values

Additional testing commands:

fem list grid
fem list initial

Files used by this example are:

Name              Modified     Size

example_341.com   20-Nov-2001  893 
mg_active.com     10-Apr-2000  1.0k
mg_active.ipbase  10-Apr-2000  2.1k
mg_active.ipelem  10-Apr-2000  390 
mg_active.ipelfb  10-Apr-2000  229 
mg_active.ipequa  26-May-2003  1.0k
mg_active.ipfibr  30-Jan-2001  736 
mg_active.ipinit  10-Apr-2000  386 
mg_active.ipmate  10-Apr-2000   14k
mg_active.ipnode  10-Apr-2000  857 
mg_active.ipsolv  13-Apr-2007  1.1k
mg_square.ipbase  10-Apr-2000  2.1k
mg_square.ipelem  10-Apr-2000  390 
mg_square.ipelfb  10-Apr-2000  229 
mg_square.ipequa  26-May-2003  1.1k
mg_square.ipfibr  30-Jan-2001  736 
mg_square.ipgrid  06-Mar-2003  535 
mg_square.ipinit  10-Apr-2000  376 
mg_square.ipmate  10-Apr-2000  848 
mg_square.ipnode  10-Apr-2000  857 
mg_square.ippara  12-Nov-2002  5.9k
mg_square.ipsolv  13-Apr-2007  1.2k
test_output.com   10-Apr-2000   31 

Download the entire example:

Name                      Modified     Size

examples_3_34_341.tar.gz  14-Apr-2007  8.6k

Testing status by version:

Testing status by file:

• cmiss_test.log
  

  i686-linux
  Success	cm:	cmiss_test.log.retain.
  Success	cm-debug:	cmiss_test.log.retain.
  mips-irix
  Success	cm:	cmiss_test.log.retain.
  Success	cm-debug:	cmiss_test.log.retain.
  Success	cm-debug-clear-malloc:	cmiss_test.log.retain.
  Success	cm-debug-clear-malloc7:	cmiss_test.log.retain.
  Success	cm64:	cmiss_test.log.retain.
  Success	cm64-debug:	cmiss_test.log.retain.
  Success	cm64-debug-clear-malloc:	cmiss_test.log.retain.
  rs6000-aix
  Success	cm:	cmiss_test.log.retain.
  Success	cm-debug:	cmiss_test.log.retain.
  Success	cm64:	cmiss_test.log.retain.
  Success	cm64-debug:	cmiss_test.log.retain.
  x86_64-linux
  Success	cm:	cmiss_test.log.retain.
  Success	cm-debug:	cmiss_test.log.retain.

  
  
• cmiss_test.out
  

  i686-linux
  Success	cm:	ndiff test: no significant differences with generic answer.
  Success	cm-debug:	ndiff test: no significant differences with generic answer.
  mips-irix
  Success	cm:	ndiff test: no significant differences with generic answer.
  Success	cm-debug:	ndiff test: no significant differences with generic answer.
  Success	cm-debug-clear-malloc:	ndiff test: no significant differences with generic answer.
  Success	cm-debug-clear-malloc7:	ndiff test: no significant differences with generic answer.
  Success	cm64:	ndiff test: no significant differences with generic answer.
  Success	cm64-debug:	ndiff test: no significant differences with generic answer.
  Success	cm64-debug-clear-malloc:	ndiff test: no significant differences with generic answer.
  rs6000-aix
  Success	cm:	ndiff test: no significant differences with generic answer.
  Success	cm-debug:	ndiff test: no significant differences with generic answer.
  Success	cm64:	ndiff test: no significant differences with generic answer.
  Success	cm64-debug:	ndiff test: no significant differences with generic answer.
  x86_64-linux
  Success	cm:	ndiff test: no significant differences with generic answer.
  Success	cm-debug:	ndiff test: no significant differences with generic answer.

  
  

Html last generated: Sun Mar 6 05:50:19 2016

Input last modified: Fri Apr 13 10:32:47 2007