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  • Committer: Package Import Robot
  • Author(s): Johannes Ring
  • Date: 2011-10-26 17:52:20 UTC
  • mfrom: (1.1.10)
  • Revision ID: package-import@ubuntu.com-20111026175220-ope1dzqv4jn2b8pq
Tags: 1.0-beta2-1
* New upstream release. This release includes some performance
  improvements for evaluating basis functions. It also adds support
  for Bessel functions and error functions.
* debian/control: Bump version numbers for python-ufc, python-fiat,
  python-instant, and python-ufl.

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demo/HyperElasticity.ufl
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# Compile this form with FFC: ffc HyperElasticity.ufl.
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# Coefficient spaces
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element = VectorElement("Lagrange", "tetrahedron", 1)
 
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element = VectorElement("Lagrange", tetrahedron, 1)
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# Coefficients
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v  = TestFunction(element)      # Test function
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E = variable(E)
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# Material constants
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mu    = Constant("tetrahedron") # Lame's constants
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lmbda = Constant("tetrahedron")
 
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mu    = Constant(tetrahedron) # Lame's constants
 
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lmbda = Constant(tetrahedron)
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# Strain energy function (material model)
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psi = lmbda/2*(tr(E)**2) + mu*tr(E*E)