/[escript]/trunk/ripley/test/python/run_customAssemblers.py
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Annotation of /trunk/ripley/test/python/run_customAssemblers.py

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Revision 4984 - (hide annotations)
Mon Jun 2 02:50:34 2014 UTC (4 years, 11 months ago) by sshaw
File MIME type: text/x-python
File size: 3097 byte(s)
revamping testrunners, now uses automated discovery and allows running specific tests without modifying files (see escriptcore/py_src/testing.py for more info/examples)

1 sshaw 4754
2     ##############################################################################
3     #
4     # Copyright (c) 2003-2014 by University of Queensland
5     # http://www.uq.edu.au
6     #
7     # Primary Business: Queensland, Australia
8     # Licensed under the Open Software License version 3.0
9     # http://www.opensource.org/licenses/osl-3.0.php
10     #
11     # Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12     # Development 2012-2013 by School of Earth Sciences
13     # Development from 2014 by Centre for Geoscience Computing (GeoComp)
14     #
15     ##############################################################################
16    
17     from __future__ import print_function
18    
19     __copyright__="""Copyright (c) 2003-2014 by University of Queensland
20     http://www.uq.edu.au
21     Primary Business: Queensland, Australia"""
22     __license__="""Licensed under the Open Software License version 3.0
23     http://www.opensource.org/licenses/osl-3.0.php"""
24     __url__="https://launchpad.net/escript-finley"
25    
26 caltinay 4957 import os, sys
27     import esys.escriptcore.utestselect as unittest
28 sshaw 4984 from esys.escriptcore.testing import *
29 sshaw 4754 from esys.escript import *
30     from esys.ripley import Rectangle, Brick
31     from esys.escript.linearPDEs import LameEquation
32    
33     try:
34     RIPLEY_WORKDIR=os.environ['RIPLEY_WORKDIR']
35     except KeyError:
36     RIPLEY_WORKDIR='.'
37    
38     EXPANDED, SCALAR, CONSTANT = range(3)
39    
40 sshaw 4942 def run_lame(domain, fast, test_type, mu=3, lamb=50):
41 sshaw 4754 d=domain.getDim()
42     mypde=LameEquation(domain, useFast=fast)
43     cf=ContinuousFunction(domain)
44     x=cf.getX()
45     u_ex=x
46     msk=Vector(0.,cf)
47     for i in range(d):
48     msk[i]=whereZero(x[i])
49     if test_type != CONSTANT:
50 sshaw 4942 mu = Scalar(mu, cf)
51     lamb = Scalar(lamb, cf)
52 sshaw 4754 if test_type == EXPANDED:
53     mu.expand()
54     lamb.expand()
55     mypde.setValue(q=msk,r=u_ex,lame_mu=mu,lame_lambda=lamb,f=(2*3+50*d)*FunctionOnBoundary(domain).getNormal())
56     return mypde.getSolution()
57    
58     class Test_CustomAssemblers(unittest.TestCase):
59     def setUp(self):
60     pass
61    
62     def tearDown(self):
63     pass
64    
65     def test_lame(self):
66     labels = ["expanded", "scalar", "constant"]
67     for test_type in [EXPANDED, SCALAR, CONSTANT]:
68 sshaw 4942 for dom, dim in [(Brick(10,10,10), "3D"), (Rectangle(20,20), "2D")]:
69     #check default and lame assemblers agree
70     dom = Brick(10,10,10)
71     default = run_lame(dom, False, test_type)
72     lame = run_lame(dom, True, test_type)
73     self.assertLess(Lsup(default - lame), 1e-8,
74     "Default and Lame " + dim + "assembler solutions " \
75     "differ for %s data"%labels[test_type])
76     #reverse order, ensure default assembler still operational
77     lame = run_lame(dom, True, test_type, mu=7, lamb=40)
78     default = run_lame(dom, False, test_type, mu=7, lamb=40)
79     self.assertLess(Lsup(default - lame), 1e-8,
80     "Default and Lame " + dim + "assembler solutions " \
81     "differ for %s data"%labels[test_type])
82 sshaw 4755
83    
84 sshaw 4754 if __name__ == '__main__':
85 sshaw 4984 run_tests(__name__, exit_on_failure=True)
86 sshaw 4754

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