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[HG UFL] Added support for this syntax:

 

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

changeset:   811:b96d2bbe8284a7255ca510c2fbb35b1445f85a11
tag:         tip
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Tue Apr 07 14:50:30 2009 +0200
files:       doc/manual/chapters/formlanguage.tex ufl/operators.py
description:
Added support for this syntax:

x = cell.x
Df = diff(f, x)

Note that
  diff(f, x) == grad(f).T
because of the way diff is defined.
Thus diff(f,x) is the same as the FFC grad.
If we want to change this, it touches a lot
of places in AD code, so that won't happen now.


changeset:   810:26c85777f73b6aefbbfc941917afeee3d9bb1bae
parent:      809:dda5f025bbd7c50f3c4fb011a09de9f0b086a385
parent:      808:cbcd4657e7762c62dfb92305b85f8a3fbf6331eb
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Tue Apr 07 14:40:52 2009 +0200
files:       
description:
merge


changeset:   809:dda5f025bbd7c50f3c4fb011a09de9f0b086a385
parent:      805:6238f8a25e47e1b55dbbf5f52cda4fe22c35c097
user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date:        Tue Apr 07 14:40:43 2009 +0200
files:       doc/manual/chapters/formlanguage.tex doc/manual/ufl-user-manual.tex
description:
Work on manual.

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


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