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Revision 4345 - (show annotations)
Fri Mar 29 07:09:41 2013 UTC (5 years, 11 months ago) by jfenwick
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1
2 ##############################################################################
3 #
4 # Copyright (c) 2003-2013 by University of Queensland
5 # http://www.uq.edu.au
6 #
7 # Primary Business: Queensland, Australia
8 # Licensed under the Open Software License version 3.0
9 # http://www.opensource.org/licenses/osl-3.0.php
10 #
11 # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 # Development since 2012 by School of Earth Sciences
13 #
14 ##############################################################################
15
16 __copyright__="""Copyright (c) 2003-2013 by University of Queensland
17 http://www.uq.edu.au
18 Primary Business: Queensland, Australia"""
19 __license__="""Licensed under the Open Software License version 3.0
20 http://www.opensource.org/licenses/osl-3.0.php"""
21 __url__="https://launchpad.net/escript-finley"
22
23 from esys.escript import *
24 from esys.escript.linearPDEs import LinearPDE
25 from esys.finley import Rectangle
26 from esys.weipa import saveVTK
27 #... set some parameters ...
28 kappa=1.
29 omega=0.1
30 eta=10.
31 #... generate domain ...
32 mydomain = Rectangle(l0=5.,l1=1.,n0=50, n1=10)
33 #... open PDE and set coefficients ...
34 mypde=LinearPDE(mydomain)
35 mypde.setSymmetryOn()
36 n=mydomain.getNormal()
37 x=mydomain.getX()
38 mypde.setValue(A=kappa*kronecker(mydomain),D=omega,Y=omega*x[0], \
39 d=eta,y=kappa*n[0]+eta*x[0])
40 #... calculate error of the PDE solution ...
41 u=mypde.getSolution()
42 print("error is ",Lsup(u-x[0]))
43 # output should be similar to "error is 1.e-7"
44 saveVTK("x0.vtu",sol=u)
45

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svn:keywords Author Date Id Revision
svn:mergeinfo /branches/lapack2681/doc/examples/usersguide/helmholtz.py:2682-2741 /branches/pasowrap/doc/examples/usersguide/helmholtz.py:3661-3674 /branches/py3_attempt2/doc/examples/usersguide/helmholtz.py:3871-3891 /branches/restext/doc/examples/usersguide/helmholtz.py:2610-2624 /branches/ripleygmg_from_3668/doc/examples/usersguide/helmholtz.py:3669-3791 /branches/symbolic_from_3470/doc/examples/usersguide/helmholtz.py:3471-3974 /branches/symbolic_from_3470/ripley/test/python/doc/examples/usersguide/helmholtz.py:3517-3974 /trunk/doc/examples/usersguide/helmholtz.py:1388-2483,4257-4344 /trunk/ripley/test/python/doc/examples/usersguide/helmholtz.py:3480-3515

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