Example 113: Refining the mesh

The comfile run by this example is as follows:

#Example_113 Refining the mesh           
                                                                      
fem                            #Set the FEM environment              
fem define nodes;r;fem_mesh;example    #Read the previously defined nodal
#                              !  coordinates from FEM_MESH.ipnode.   
fem define window;c            #Calculate the window size to fit the 
#                              !  size of the mesh         
fem define bases;r;;example             #Read in the basis function defined in
#                              !  FEM_MESH.ipbase                
fem define elements;r;;example          #Read in the elements defined in 
#                              !  FEM_MESH.ipelem               
fem draw lines                 #Make the line segments visible     
fem draw elements              #Make the element numbers visible   
fem draw nodes                 #Make the node numbers visible       
fem refine xi 1                #Refine the two elements at Xi(1)=0.5
fem draw lines                 #Draws in two new vertical lines
fem draw elements              #Draws new element numbers  
fem draw nodes                 #Draws new node numbers       
fem refine xi 1 elements 1,3 at 0.25 #Refine elements 1 and 3 at Xi(1)=0.25 
fem draw lines                 #Draws new vertical lines for the
#                              !  refined elements
fem draw elements              #Draws new element numbers  
fem draw nodes                 #Draws new node numbers       
fem define nodes;w;refine      #Writes nodes to a file REFINE.ipnode
fem define elements;w          #Writes elements to a file REFINE.ipelem

Additional testing commands:

FEM list node
FEM list element

Files used by this example are:

Name             Modified     Size

example_113.com  10-Apr-2000  1.6k
fem_mesh.ipbase  10-Apr-2000  1.1k
fem_mesh.ipelem  10-Apr-2000  611 
fem_mesh.ipnode  10-Apr-2000  1.3k
test_output.com  10-Apr-2000   32 

Download the entire example:

Name                      Modified     Size

examples_1_11_113.tar.gz  18-Aug-2006   56k

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.

  
  

Graphical output from this problem is given here.

Html last generated: Wed Mar 9 16:00:53 2016

Input last modified: Wed Oct 2 10:31:15 2002