/[escript]/trunk/doc/examples/helmholtz.py
ViewVC logotype

Contents of /trunk/doc/examples/helmholtz.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 567 - (show annotations)
Tue Feb 28 03:58:05 2006 UTC (12 years, 11 months ago) by gross
Original Path: trunk/doc/user/examples/helmholtz.py
File MIME type: text/x-python
File size: 596 byte(s)
updates examples
1 # $Id$
2 from esys.escript import *
3 from linearPDEs import LinearPDE
4 from esys.finley import Rectangle
5 #... set some parameters ...
6 kappa=1.
7 omega=0.1
8 eta=10.
9 #... generate domain ...
10 mydomain = Rectangle(l0=5.,l1=1.,n0=50, n1=10)
11 #... open PDE and set coefficients ...
12 mypde=LinearPDE(mydomain)
13 mypde.setSymmetryOn()
14 n=mydomain.getNormal()
15 x=mydomain.getX()
16 mypde.setValue(A=kappa*kronecker(mydomain),D=omega,Y=omega*x[0],d=eta,y=kappa*n[0]+eta*x[0])
17 #... calculate error of the PDE solution ...
18 u=mypde.getSolution()
19 # output should be similar to "error is 1.e-7"
20 print "error is ",Lsup(u-x[0])

Properties

Name Value
svn:eol-style native
svn:keywords Author Date Id Revision

  ViewVC Help
Powered by ViewVC 1.1.26