| 1 |
# $Id:$ |
| 2 |
# |
| 3 |
# simple script to generate some test data for pyvisi |
| 4 |
# |
| 5 |
|
| 6 |
__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
| 7 |
http://www.access.edu.au |
| 8 |
Primary Business: Queensland, Australia""" |
| 9 |
__license__="""Licensed under the Open Software License version 3.0 |
| 10 |
http://www.opensource.org/licenses/osl-3.0.php""" |
| 11 |
from esys.escript import * |
| 12 |
from esys import finley |
| 13 |
# |
| 14 |
# |
| 15 |
# |
| 16 |
DIM=2 |
| 17 |
L0=3 |
| 18 |
L1=3. |
| 19 |
L2=1. |
| 20 |
NE0=15 |
| 21 |
NE1=int(NE0/L0*L1) |
| 22 |
NE2=int(NE0/L0*L2) |
| 23 |
# |
| 24 |
# generate domains: |
| 25 |
# |
| 26 |
if DIM == 2: |
| 27 |
domain=finley.Rectangle(NE0,NE1,1,l0=L0,l1=L1) |
| 28 |
trafo=numarray.array([[0.,1.],[-1.,0.]]) |
| 29 |
cen=numarray.array([L0/2.,L1/2.]) |
| 30 |
else: |
| 31 |
domain=finley.Brick(NE0,NE1,NE2,1,l0=L0,l1=L1,l2=L2) |
| 32 |
trafo=numarray.array([[0.,1.,0.],[-1.,0.,0.],[0.,0.,1.]]) |
| 33 |
cen=numarray.array([L0/2.,L1/2.,L2/2.]) |
| 34 |
# |
| 35 |
# get function spaces: |
| 36 |
# |
| 37 |
c=ContinuousFunction(domain) |
| 38 |
f=Function(domain) |
| 39 |
b=FunctionOnBoundary(domain) |
| 40 |
# |
| 41 |
# get coordinates |
| 42 |
# |
| 43 |
c_x=c.getX()-cen |
| 44 |
c_r=length(c_x) |
| 45 |
|
| 46 |
f_x=f.getX()-cen |
| 47 |
f_r=length(f_x) |
| 48 |
|
| 49 |
b_x=b.getX()-cen |
| 50 |
b_r=length(b_x) |
| 51 |
# |
| 52 |
# |
| 53 |
# |
| 54 |
saveVTK("interior_%dD.xml"%DIM,temperature=sin(2*c_r),temperature_cell=sin(2*f_r), \ |
| 55 |
velocity=matrix_mult(trafo,c_x/(c_r+1.e-15)), velocity_cell=matrix_mult(trafo,f_x/f_r)) |
| 56 |
saveVTK("boundary_%dD.xml"%DIM,temperature=sin(b_r),velocity=matrix_mult(trafo,b_x/(b_r+1.e-15))) |
Parent Directory
| 
Revision Log