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  • Committer: Bazaar Package Importer
  • Author(s): Johannes Ring
  • Date: 2010-02-03 20:22:35 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20100203202235-fe8d0kajuvgy2sqn
Tags: 0.9.0-1
* New upstream release.
* debian/control: Bump Standards-Version (no changes needed).
* Update debian/copyright and debian/copyright_hints.

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demo/PoissonDG.ufl
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# Licensed under the GNU GPL version 3 or any later version.
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#
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# First added:  2006-12-05
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# Last changed: 2007-07-15
 
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# Last changed: 2010-01-14
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#
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# The bilinear form a(v, u) and linear form L(v) for
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# Poisson's equation in a discontinuous Galerkin (DG)
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# Test and trial functions
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v = TestFunction(element)
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u = TrialFunction(element)
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f = Function(element)
 
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f = Coefficient(element)
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# Normal component, mesh size and right-hand side
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n = element.cell().n
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h = Constant(triangle)
 
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# Compute average of mesh size
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h_avg = (h('+') + h('-'))/2.0
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# Neumann boundary conditions
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gN = Function(element)
 
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gN = Coefficient(element)
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# Parameters
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alpha = 4.0
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# Linear form
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L = v*f*dx + v*gN*ds
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