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[HG UFL] Cleanup of AD using Transformer.

To: ufl-dev@xxxxxxxxxx
From: ufl@xxxxxxxxxx (UFL)
Date: Wed, 26 Nov 2008 17:54:04 +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:   439:4bfbfa8608aab9a5d282d5a9feeb7d0679b879a4
tag:         tip
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Wed Nov 26 18:57:25 2008 +0100
files:       ROADMAP ufl/algorithms/ad.py
description:
Cleanup of AD using Transformer.


changeset:   438:44c18ba4ae786cd4533e2e69b3b263df349740f5
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Wed Nov 26 14:41:36 2008 +0100
files:       ROADMAP
description:
Just wrote some more thoughts.


changeset:   437:8d86f7deb5d48727e7fda80bdaab74d5bb321dd8
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Wed Nov 26 14:21:40 2008 +0100
files:       ROADMAP ufl/algebra.py ufl/sorting.py
description:
Added comments about problems related to count of *Function* and
Index objects in comparison of objects and hash calculations.

Implemented a sorting routine for more robust sorting
of operands in sums and products w.r.t these issues.

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