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[HG UFL] Implemented determinant and cross product conversion to indexed expressions.

To: ufl-dev@xxxxxxxxxx
From: ufl@xxxxxxxxxx (UFL)
Date: Tue, 19 Aug 2008 12:01:37 +0200 (CEST)
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:   174:5a3b0f06be83ee76a104497d1d963503199d50b9
tag:         tip
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Tue Aug 19 12:01:34 2008 +0200
files:       ufl/tensoralgebra.py
description:
Implemented determinant and cross product conversion to indexed expressions.


changeset:   173:abdbe41e2f5ed05b5137e25664890a4afd5d8e25
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Tue Aug 19 11:44:10 2008 +0200
files:       ufl/algorithms/transformations.py ufl/classes.py ufl/differentiation.py ufl/tensoralgebra.py
description:
Bugfixes. Quick inspection suggests that expand_compounds works, but extensive tests are needed!


changeset:   172:438fe9ee8d44bf605eba168bc94af8f6200cd0bd
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Tue Aug 19 11:10:04 2008 +0200
files:       ufl/algorithms/transformations.py ufl/classes.py
description:
Added compound_classes list and implemented expand_compounds (in only 6 lines).

There is a bug i don't quite understand though,
and I'm doing some quite fancy python stuff now...

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