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

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Revision 2829 - (hide annotations)
Wed Jan 6 02:51:31 2010 UTC (9 years, 1 month ago) by ahallam
File MIME type: text/x-python
File size: 299 byte(s)
minor updates to cookbook
1 ahallam 2829 import pylab as pl
2     import numpy as np
3    
4     s=0
5     e=20
6     x = np.linspace(s,e,1000)
7    
8     y = np.exp(-1.0*(0.005*(s-x))**2)
9    
10     pl.plot(x,y)
11     pl.title("cerjen damping")
12    
13    
14    
15     pl.savefig("cerjen.png")
16    
17    
18     x2= np.linspace(0,0.1,333)
19    
20     y2=np.exp(-50.*x2)*np.sin(40*3.14157*x2)
21    
22     pl.clf()
23     pl.plot(x2,y2)
24     pl.savefig("source.png")

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