/[escript]/trunk/doc/examples/cookbook/wavesolver2d002.py
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Annotation of /trunk/doc/examples/cookbook/wavesolver2d002.py

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Revision 2648 - (hide annotations)
Mon Sep 7 00:06:15 2009 UTC (11 years, 4 months ago) by jfenwick
File MIME type: text/x-python
File size: 1876 byte(s)
ecording some changes related to Anthony's cookbook.
These tests still do not run.

test_heatref.py is the current problem.
Current problems include:
undefined symbols
a dependence on X somehow.

I've already addressed the matplotlib X thing somewhere else.
Find and apply.


1 ahallam 2469
2     ########################################################
3     #
4 jfenwick 2548 # Copyright (c) 2003-2009 by University of Queensland
5 ahallam 2469 # Earth Systems Science Computational Center (ESSCC)
6     # http://www.uq.edu.au/esscc
7     #
8     # Primary Business: Queensland, Australia
9     # Licensed under the Open Software License version 3.0
10     # http://www.opensource.org/licenses/osl-3.0.php
11     #
12     ########################################################
13    
14 jfenwick 2549 __copyright__="""Copyright (c) 2003-2009 by University of Queensland
15 ahallam 2469 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     http://www.opensource.org/licenses/osl-3.0.php"""
20     __url__="https://launchpad.net/escript-finley"
21    
22     # You can shorten the execution time by reducing variable tend from 60 to 0.5
23    
24     # Importing all the necessary modules required.
25     from esys.escript import *
26     from esys.finley import Rectangle
27     import sys
28     import os
29     from cblib import *
30    
31     # Establish a save path.
32     savepath = "data/wavesolver2d002nwtest"
33 jfenwick 2648 needdirs([savepath])
34 ahallam 2469
35     #Geometric and material property related variables.
36     mx = 1000 # model lenght
37     my = 200 # model width
38     ndx = 200 # steps in x direction
39     ndy = 40 # steps in y direction
40     lam=3.462e9 #lames constant
41     mu=3.462e9 #bulk modulus
42     rho=1154. #density
43     # Time related variables.
44     tend=0.1 #end time
45     #calculating )the timestep
46     h=(1./5.)*sqrt(rho/(lam+2*mu))*(mx/ndx)
47     #Check to make sure number of time steps is not too large.
48     print "Time step size= ",h, "Expected number of outputs= ",tend/h
49     proceeder = raw_input("Is this ok?(y/n)")
50     #Exit if user thinks too many outputs.
51     if proceeder == "n":
52     sys.exit()
53    
54     U0=0.01 # amplitude of point source
55     # spherical source at middle of bottom face
56    
57     xc=[300,200]
58    
59     mydomain=Rectangle(l0=mx,l1=my,n0=ndx, n1=ndy)
60     wavesolver2df(mydomain,h,tend,lam,mu,rho,U0,xc,savepath)
61    

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