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Last change
on this file since 7852 was
7852,
checked in by steve, 13 years ago
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Moving calculation of limiters to numpy calculations
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File size:
498 bytes
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| 1 | #! /usr/bin/python |
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| 2 | |
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| 3 | # To change this template, choose Tools | Templates |
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| 4 | # and open the template in the editor. |
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| 5 | |
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| 6 | __author__="steve" |
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| 7 | __date__ ="$15/06/2010 3:08:41 PM$" |
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| 8 | |
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| 9 | |
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| 10 | import numpy |
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| 11 | |
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| 12 | def uniform_mesh(n, x_0=0.0, x_1=1.0): |
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| 13 | """Create points, and boundary for a uniform mesh with n sub-interval |
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| 14 | ranging from x_0 to x_1 |
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| 15 | """ |
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| 16 | |
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| 17 | assert n>0 |
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| 18 | |
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| 19 | |
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| 20 | points = x_0 + (x_1 - x_0)*numpy.arange(n+1,dtype=numpy.float) |
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| 21 | boundary = {(0, 0): 'left', (n-1, 1): 'right'} |
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| 22 | |
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| 23 | return points, boundary |
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