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[Garth Wells <668862@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

The computation of the sparsity pattern is dead slow when real spaces
are used, i.e.,

    R = FunctionSpace(mesh, 'R', 0)

To see the problem, compare the neumann-poisson and poisson demos with
fine meshes (256x256)

** Affects: dolfin
     Importance: Undecided
         Status: New

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Sparsity pattern computation dead slow with 'real' spaces
https://bugs.launchpad.net/bugs/668862
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Status in DOLFIN: New

Bug description:
The computation of the sparsity pattern is dead slow when real spaces are used, i.e.,

    R = FunctionSpace(mesh, 'R', 0)

To see the problem, compare the neumann-poisson and poisson demos with fine meshes (256x256)