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# $Id:$ |
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""" |
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frame to ran a single test out of the Test_util suite |
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""" |
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__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
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http://www.access.edu.au |
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Primary Business: Queensland, Australia""" |
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__license__="""Licensed under the Open Software License version 3.0 |
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http://www.opensource.org/licenses/osl-3.0.php""" |
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import unittest |
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from esys.escript import * |
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from esys.finley import ReadMesh |
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from esys.escript.pdetools import Projector |
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import numarray |
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FINLEY_TEST_MESH_PATH="data_meshes/" |
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class Test_util2(unittest.TestCase): |
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RES_TOL=1.e-8 |
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def setUp(self): |
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self.order=1 |
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self.domain = ReadMesh(FINLEY_TEST_MESH_PATH+"tet_3D_order2.fly") |
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# self.domain = ReadMesh("tet_3D_order2.fly") |
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def tearDown(self): |
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del self.order |
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del self.domain |
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def test_normal_FunctionOnBoundary(self): |
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""" |
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test getNormal() on boundary |
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assumptions: FunctionOnBoundary(self.domain) exists |
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""" |
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dim=self.domain.getDim() |
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f=FunctionOnBoundary(self.domain) |
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x=f.getX() |
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ref=Vector(0.,what=f) |
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if dim==3: |
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ref+=whereZero(x[0]-1.,tol=self.RES_TOL)*[1,0,0] |
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ref+=whereZero(x[0],tol=self.RES_TOL)*[-1,0,0] |
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ref+=whereZero(x[1]-1.,tol=self.RES_TOL)*[0,1,0] |
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ref+=whereZero(x[1],tol=self.RES_TOL)*[0,-1,0] |
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ref+=whereZero(x[2]-1.,tol=self.RES_TOL)*[0,0,1] |
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ref+=whereZero(x[2],tol=self.RES_TOL)*[0,0,-1] |
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else: |
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ref+=whereZero(x[0]-1.,tol=self.RES_TOL)*[1,0] |
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ref+=whereZero(x[0],tol=self.RES_TOL)*[-1,0] |
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ref+=whereZero(x[1]-1.,tol=self.RES_TOL)*[0,1] |
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ref+=whereZero(x[1],tol=self.RES_TOL)*[0,-1] |
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res=f.getNormal() |
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print length(ref-res) |
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self.failUnlessEqual(res.getShape(),(dim,),"wrong shape of result.") |
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self.failUnlessEqual(res.getFunctionSpace(),f,"wrong functionspace of result.") |
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self.failUnless(Lsup(ref-res)<=self.RES_TOL,"wrong result") |
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if __name__ == '__main__': |
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suite = unittest.TestSuite() |
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suite.addTest(unittest.makeSuite(Test_util2)) |
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s=unittest.TextTestRunner(verbosity=2).run(suite) |
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