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  • Committer: Anders Logg
  • Date: 2008-05-28 09:03:15 UTC
  • mto: (2668.1.38 trunk)
  • mto: This revision was merged to the branch mainline in revision 2670.
  • Revision ID: logg@simula.no-20080528090315-9q4pm9mokn156ve5
ALE mesh smoothing updates

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demo/mesh/ale/python/demo.py
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methods)."""
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__author__ = "Solveig Bruvoll (solveio@ifi.uio.no) and Anders Logg (logg@simula.no)"
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__date__ = "2008-05-02 -- 2008-05-05"
 
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__date__ = "2008-05-02 -- 2008-05-28"
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__copyright__ = "Copyright (C) 2008 Solveig Bruvoll and Anders Logg"
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__license__  = "GNU LGPL Version 2.1"
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from dolfin import *
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# Create mesh
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mesh = UnitSquare(32, 32)
 
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mesh = UnitSquare(20, 20)
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# Create boundary mesh
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vertex_map = MeshFunction("uint")
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boundary = BoundaryMesh(mesh, vertex_map)
 
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boundary = BoundaryMesh(mesh)
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# Move vertices in boundary
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for x in boundary.coordinates():
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    x[0] *= 3.0
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    x[1] += 0.1*sin(5.0*x[0])
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plot(boundary)
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# Move mesh
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mesh.move(boundary, vertex_map)
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plot(mesh)
 
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mesh.move(boundary)
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interactive()
 
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# Plot mesh
 
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plot(mesh, interactive=True)