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Message #00506
[HG UFL] bugfix
One or more new changesets pushed to the primary ufl repository.
A short summary of the last three changesets is included below.
changeset: 385:84b1f30c3b15cd83505a1822200d4f68aa39ab69
tag: tip
user: "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date: Thu Oct 30 15:28:44 2008 +0100
files: ufl/tensoralgebra.py
description:
bugfix
changeset: 384:a6f2d4ed562c5fdb347d809496e8e4b819849294
user: "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date: Thu Oct 30 15:27:17 2008 +0100
files: ufl/differentiation.py ufl/tensoralgebra.py
description:
Automatically converting many of the tensor algebra operations to zero tensors when one of the operands are zero.
Try
cd demo
ufl2pdf stiffness_ad.ufl
changeset: 383:cb3496c2565717a6c44f8e41064efa94f07539f9
user: "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
date: Thu Oct 30 15:07:32 2008 +0100
files: demo/stiffness_ad.ufl ufl/algorithms/ufl2latex.py ufl/differentiation.py ufl/variable.py
description:
Automatically removing some cases of trivially zero derivatives:
e.g. f.dx(0) where f is a constant terminal object or
diff(f, v) where f is a terminal other than Variable.
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For more details, visit http://www.fenics.org/hg/ufl