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Re: [HG DOLFIN] Added a SUPGStablizer built in function

 



DOLFIN wrote:
One or more new changesets pushed to the primary dolfin repository.
A short summary of the last three changesets is included below.

changeset:   5860:54b6f356ba99be68a5caa08fa66031fc1572ac0e
tag:         tip
user:        "Johan Hake <hake@xxxxxxxxx>"
date:        Thu Mar 12 22:00:22 2009 +0100
files:       dolfin/function/SpecialFunctions.cpp dolfin/function/SpecialFunctions.h site-packages/dolfin/specialfunctions.py
description:
Added a SUPGStablizer built in function
  sigma - diffusion coeffisient
  a     - advective field
  s     - SUPGStabilizer(a,sigma)
  v     - TestFunction

  # SUPG stabilized TestFunction
  v = v + dot(s,grad(v))

  (Will add a demo later)


Some of this is pretty specific, e.g. tau = 1/std::tanh(PE)-1/PE. I'm not convinced that it should be in SpecialFunctions (very worthwhile in a demo though which users can mimic).

Garth


changeset:   5859:93a016caa761ffc2de412d2a3a22b307b362d940
user:        "Johan Hake <hake@xxxxxxxxx>"
date:        Thu Mar 12 21:48:20 2009 +0100
files:       dolfin/la/EpetraVector.h dolfin/la/MTL4Vector.h dolfin/la/PETScVector.h dolfin/la/uBLASVector.h
description:
Fix unimplemented GenericVector interface after change in norm()


changeset:   5858:0b340e608e45d6e65d19d820cd0cf625cf9229cc
parent:      5857:1d17c2aa69bb1bf0afa49fba13469724d948ff0e
parent:      5856:f80f347421ab07abc497fd8197e5a3bd36ed8f49
user:        "Ola Skavhaug <skavhaug@xxxxxxxxx>"
date:        Thu Mar 12 11:00:40 2009 +0100
files:       sandbox/misc/Poisson.form sandbox/misc/Poisson.h sandbox/misc/SConstruct sandbox/misc/main.cpp
description:
merge

----------------------------------------------------------------------
For more details, visit http://www.fenics.org/hg/dolfin
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