ufl team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Tue, May 20, 2008 at 06:23:32PM +0200, UFL wrote:
> One or more new changesets pushed to the primary ufl repository.
> A short summary of the last three changesets is included below.
> 
> changeset:   113:1757c0f738145ca3ea85c1f3f4c02bc2558920ae
> tag:         tip
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue May 20 18:23:35 2008 +0200
> files:       ufl/algebra.py ufl/all.py ufl/analysis.py ufl/base.py ufl/geometry.py ufl/new_transform.py ufl/transformations.py ufl/traversal.py ufl/utilities.py ufl/variable.py
> description:
> More cleanup. Added missing file. Moved utilities performing transformations
> into transformations.py, utilities doing analysis and information extraction
> into analysis.py, and import all utilities into utilities.py such that
> 'from ufl.utilitis import *' is possible.

I think we should avoid * in imports as far as possible.

-- 
Anders


> Moved Variable to variable.py, removed the name, and removed class Symbol.
> My idea now is that we should be able to do this:
> 
> f = any expression, possibly tensor valued
> fv = variable(f)
> g = foo(fv)
> h = diff(g, fv)
> 
> 
> changeset:   112:9e119cc0c9d1a1e9aef51dea04ff809e0ae88464
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue May 20 15:03:07 2008 +0200
> files:       ufl/__init__.py ufl/all.py ufl/base.py ufl/differentiation.py ufl/tensoralgebra.py ufl/tensors.py
> description:
> Some cleanup.
> 
> 
> changeset:   111:5551c9d6e223c33b9fdc07cc44e24e9868df7a46
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue May 20 14:52:55 2008 +0200
> files:       ufl/all.py ufl/base.py ufl/differentiation.py ufl/indexing.py ufl/operators.py ufl/tensoralgebra.py ufl/tensors.py
> description:
> Moved operators from base.py to their respective context file.
> The trick was to not implement the operators in the UFLObject
> class itself, but instead extend UFLObject with the various
> operators in their respective files like:
> 
> def _getitem(self, key):
>     return Indexed(self, key)
> UFLObject.__getitem__ = _getitem
> 
> ----------------------------------------------------------------------
> For more details, visit http://www.fenics.org/hg/ufl

> _______________________________________________
> UFL-dev mailing list
> UFL-dev@xxxxxxxxxx
> http://fenics.org/mailman/listinfo/ufl-dev