# Annotation of /trunk/doc/examples/usersguide/poisson.py

Revision 2578 - (hide annotations)
Tue Aug 4 04:05:36 2009 UTC (9 years, 8 months ago) by jfenwick
File MIME type: text/x-python
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```Fixed problem with unit tests
```
 1 ksteube 1811 2 ######################################################## 3 # 4 jfenwick 2548 # Copyright (c) 2003-2009 by University of Queensland 5 ksteube 1811 # Earth Systems Science Computational Center (ESSCC) 6 7 # 8 # Primary Business: Queensland, Australia 9 # Licensed under the Open Software License version 3.0 10 11 # 12 ######################################################## 13 14 jfenwick 2549 __copyright__="""Copyright (c) 2003-2009 by University of Queensland 15 ksteube 1811 Earth Systems Science Computational Center (ESSCC) 16 http://www.uq.edu.au/esscc 17 Primary Business: Queensland, Australia""" 18 __license__="""Licensed under the Open Software License version 3.0 19 20 jfenwick 2344 __url__= 21 ksteube 1811 22 gross 565 from esys.escript import * 23 gross 567 from esys.escript.linearPDEs import Poisson 24 jfenwick 2035 from esys.finley import Rectangle 25 jgs 102 # generate domain: 26 jfenwick 2035 mydomain = Rectangle(l0=1.,l1=1.,n0=40, n1=20) 27 jgs 102 # define characteristic function of Gamma^D 28 x = mydomain.getX() 29 gross 327 gammaD = whereZero(x[0])+whereZero(x[1]) 30 jgs 102 # define PDE and get its solution u 31 gross 327 mypde = Poisson(domain=mydomain) 32 mypde.setValue(f=1,q=gammaD) 33 jfenwick 2035 u = mypde.getSolution() 34 jfenwick 2578 # write u to an external file 35 saveVTK("u.vtu",sol=u) 36 caltinay 2534

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