2D potential domain solution

Example ed1: 2D potential domain solution

This example demonstrates potential domain solutions in two dimensions on a circular BEM mesh solving Laplace's equation with an analytic solution

The comfile run by this example is as follows:

#
# Created by Martin Buist
# August 2001
#

if( !$example ) {
  $example = ".";
}

fem define para;r;$example/bemcircle
fem define regi;r;$example/bemcircle
fem define node;r;$example/bemcircle reg 1
fem define node;r;$example/test reg 2
fem define base;r;$example/test
fem define elem;r;$example/bemcircle reg 1
fem define elem;r;$example/test reg 2
fem define grid;r;$example/test reg 2
fem update grid geometry reg 2

fem define equa;r;$example/bemcircle reg 1 cl 1 lock
fem define equa;r;$example/test reg 2 cl 2 lock
fem define mate;r;$example/bemcircle reg 1
fem define anal;r;$example/bemcircle reg 1
fem define init;g reg 1
fem define solv;r;$example/bemcircle reg 1

# Solve the BEM problem
fem solve reg 1
# Domain solution calculation - normal
fem eval solu grid elem 31 cpcutoff 0.7 potential
fem export elem;test-debug as test reg 2 cl 2 field iy 1

# Domain solution calculation - optimised with adaptive integration
fem eval solu grid elem 31 opti cpcutoff 0.7 potential
fem export elem;test-opti as test reg 2 cl 2 field iy 1
fem export node;test as test reg 2
fem export elem;test as test reg 2

Additional testing commands:

Files used by this example are:

Name               Modified     Size

example_ed1.com    04-Sep-2001  1.1k
bemcircle.ipanal   04-Sep-2001  492 
bemcircle.ipelem   04-Sep-2001  4.1k
bemcircle.ipequa   26-May-2003  1.2k
bemcircle.ipmate   04-Sep-2001   54 
bemcircle.ipnode   04-Sep-2001  5.1k
bemcircle.ippara   12-Nov-2002  5.9k
bemcircle.ipregi   04-Sep-2001   93 
bemcircle.ipsolv   13-Apr-2007  1.4k
streamlines.com    04-Sep-2001   27k
test-debug.exelem  04-Sep-2001  6.1k
test-opti.exelem   04-Sep-2001  6.1k
test.exelem        04-Sep-2001  1.4k
test.exnode        04-Sep-2001  481 
test.ipbase        04-Sep-2001  2.2k
test.ipelem        04-Sep-2001  341 
test.ipequa        26-May-2003  1.2k
test.ipgrid        06-Mar-2003  538 
test.ipnode        04-Sep-2001  805 
test_output.com    04-Sep-2001    0

Download the entire example:

Name                      Modified     Size

examples_e_ed_ed1.tar.gz  14-Apr-2007   14k

Testing status by version:

	Status	Tested	Real time (s)
i686-linux
cm	Success	Sun Mar 6 00:02:48 2016	0
cm-debug	Success	Sat Mar 5 00:04:49 2016	1
mips-irix
cm	Success	Sun Aug 19 01:28:53 2007	4
cm-debug	Success	Wed Aug 15 01:29:37 2007	10
cm-debug-clear-malloc	Success	Sat Aug 18 01:31:12 2007	13
cm-debug-clear-malloc7	Success	Mon Aug 20 01:28:40 2007	13
cm64	Success	Sun Aug 19 01:28:57 2007	3
cm64-debug	Success	Tue Aug 21 01:25:19 2007	11
cm64-debug-clear-malloc	Success	Thu Apr 1 12:28:26 2004	5
rs6000-aix
cm	Success	Wed Mar 4 01:08:28 2009	1
cm-debug	Success	Mon Mar 2 01:07:36 2009	2
cm64	Success	Wed Mar 4 01:08:28 2009	1
cm64-debug	Success	Tue Mar 3 01:12:20 2009	2
x86_64-linux
cm	Success	Sun Mar 6 00:01:08 2016	0
cm-debug	Success	Sat Mar 5 00:01:38 2016	0

Testing status by file:

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.

test-debug.exelem

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.

test-opti.exelem

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.

test.exelem

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.

test.exnode

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 05:51:35 2016

Input last modified: Fri Apr 13 10:43:11 2007

CMISS Help / Examples / e / ed / ed1