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

changeset:   7191:d2c68d6f1512
tag:         tip
user:        Anders Logg <logg@xxxxxxxxx>
date:        Wed Sep 30 19:33:31 2009 +0200
files:       ChangeLog demo/pde/poisson/cpp/main.cpp dolfin/function/Function.cpp dolfin/function/Function.h dolfin/function/SpecialFunctions.cpp dolfin/function/SpecialFunctions.h dolfin/mesh/Mesh.cpp dolfin/mesh/Mesh.h
description:
Replace CellSize::min,max by Mesh::hmin,hmax


changeset:   7190:f53c5b481d28
user:        "Garth N. Wells <gnw20@xxxxxxxxx>"
date:        Wed Sep 30 17:07:18 2009 +0100
files:       dolfin/fem/Form.cpp dolfin/fem/Form.h dolfin/fem/UFC.cpp dolfin/function/SpecialFunctions.cpp dolfin/function/SpecialFunctions.h
description:
Prepare for probable removal of Function::Functon().

Make appropriate class in SpecialFunctions subclasses of Expression.


changeset:   7189:3782f3222642
user:        "Garth N. Wells <gnw20@xxxxxxxxx>"
date:        Wed Sep 30 16:52:58 2009 +0100
files:       demo/pde/poisson/cpp/main.cpp dolfin/fem/Assembler.cpp dolfin/fem/Form.cpp dolfin/fem/Form.h dolfin/fem/SystemAssembler.cpp dolfin/fem/VariationalProblem.cpp dolfin/function/SpecialFunctions.h
description:
Return shared_ptr to FunctionSpaces from Form rather than references.

This makes it possible to initialise Functions without fear that the function space will go out of scope. See VariationalProblem.

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