ufl team mailing list archive

Thread
Date

[HG UFL] Automatically removing some cases of trivially zero derivatives:

To: ufl-dev@xxxxxxxxxx
From: ufl@xxxxxxxxxx (UFL)
Date: Thu, 30 Oct 2008 15:07:35 +0100 (CET)
Delivered-to: ufl-dev@xxxxxxxxxx

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

changeset:   383:cb3496c2565717a6c44f8e41064efa94f07539f9
tag:         tip
user:        "Martin Sandve AlnÃ¦s <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.


changeset:   382:fe9dc0a66d4ce317d9dd672bbcc93ce402457c2c
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Thu Oct 30 13:17:08 2008 +0100
files:       ROADMAP ufl/__init__.py ufl/algorithms/__init__.py ufl/algorithms/formtransformations.py ufl/formoperators.py
description:
Some renaming, can now type:
  a = bilinear form
  astar = adjoint(a)


changeset:   381:71fd8630e7638602b51a7d38f4a528c112d545d3
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Thu Oct 30 13:05:14 2008 +0100
files:       ufl/algorithms/__init__.py ufl/algorithms/ad.py ufl/algorithms/analysis.py ufl/algorithms/dependencies.py ufl/algorithms/indexalgorithms.py ufl/algorithms/transformations.py ufl/algorithms/ufl2latex.py ufl/classes.py ufl/common.py ufl/differentiation.py ufl/operators.py
description:
Renamed Diff to VariableDerivative.

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