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gross |
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# $Id:$ |
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# |
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# simple script to generate some test data for pyvisi |
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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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from esys.escript import * |
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from esys import finley |
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DIM=2 |
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L0=3 |
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L1=3. |
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L2=1. |
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NE0=15 |
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NE1=int(NE0/L0*L1) |
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NE2=int(NE0/L0*L2) |
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# |
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# generate domains: |
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if DIM == 2: |
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domain=finley.Rectangle(NE0,NE1,1,l0=L0,l1=L1) |
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trafo=numarray.array([[0.,1.],[-1.,0.]]) |
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cen=numarray.array([L0/2.,L1/2.]) |
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else: |
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domain=finley.Brick(NE0,NE1,NE2,1,l0=L0,l1=L1,l2=L2) |
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trafo=numarray.array([[0.,1.,0.],[-1.,0.,0.],[0.,0.,1.]]) |
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cen=numarray.array([L0/2.,L1/2.,L2/2.]) |
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# |
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# get function spaces: |
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c=ContinuousFunction(domain) |
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f=Function(domain) |
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b=FunctionOnBoundary(domain) |
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# get coordinates |
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c_x=c.getX()-cen |
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c_r=length(c_x) |
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f_x=f.getX()-cen |
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f_r=length(f_x) |
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b_x=b.getX()-cen |
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b_r=length(b_x) |
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# |
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# |
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# |
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saveVTK("interior_%dD.xml"%DIM,temperature=sin(2*c_r),temperature_cell=sin(2*f_r), \ |
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velocity=matrix_mult(trafo,c_x/(c_r+1.e-15)), velocity_cell=matrix_mult(trafo,f_x/f_r)) |
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saveVTK("boundary_%dD.xml"%DIM,temperature=sin(b_r),velocity=matrix_mult(trafo,b_x/(b_r+1.e-15))) |
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