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[HG UFL] Some sketchwork on index handling with IndexSum.

To: ufl-dev@xxxxxxxxxx
From: ufl@xxxxxxxxxx (UFL)
Date: Wed, 21 Jan 2009 09:35:41 +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:   514:79bc1f66a1edbf645d181c44934d32dcbb72975f
tag:         tip
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Wed Jan 21 09:36:17 2009 +0100
files:       ufl/newalgebra.py
description:
Some sketchwork on index handling with IndexSum.


changeset:   513:123d2b3125667abec5213078d47e1b177da8025c
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Tue Jan 20 19:08:29 2009 +0100
files:       ufl/algebra.py ufl/expr.py ufl/newalgebra.py
description:
Preliminary implementation of IndexSum class along
with plans for rewrite if we decide to use this.


changeset:   512:a056b82fd13af182d657df49ff9e8d3b72eeb114
user:        "Martin Sandve AlnÃ¦s <martinal@xxxxxxxxx>"
date:        Mon Jan 19 22:53:16 2009 +0100
files:       ROADMAP sandbox/adtest.py ufl/algorithms/forward_ad.py
description:
Another attempt at bugfix for AD/indexing bug. Still no luck.

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