syfi team mailing list archive

[Martin Sandve Alnæs <martinal@xxxxxxxxx>]

Technically, that is what happens in this case since a is independent of c.
See the docstring of sensitivity_rhs for the details.

Martin



On Tue, Apr 21, 2009 at 9:45 PM,  <kent-and@xxxxxxxxx> wrote:
>
> Are you differentiating L  with respect to c and solving the
> corresponding problem ?
>
> Kent
>
>
>> One or more new changesets pushed to the primary SyFi repository.
>> A short summary of the last three changesets is included below.
>>
>> changeset:   502:c395906eac920f2dfc3cf42ee4f1e188b724bfae
>> tag:         tip
>> user:        "Martin Sandve Aln??s <martinal@xxxxxxxxx>"
>> date:        Tue Apr 21 20:18:20 2009 +0200
>> files:       demo/Advection-Diffusion/python/demo.py
>> description:
>> Update sensitivity computation. Looks cool, but I
>> haven't really considered if it means anything sensible :)
>>
>>
>> changeset:   501:0ca46745f8b0e59cdb794df878bf56857a674a0f
>> user:        martinal@xxxxxxxxxxxxxxxxx
>> date:        Tue Apr 21 17:10:24 2009 +0200
>> files:       demo/Advection-Diffusion/python/demo.py
>> description:
>> Added computation of sensitivity to demo for testing.
>>
>>
>> changeset:   500:a03626644b5807a4bc757c8e4ed9c16b8eaff322
>> user:        "Martin Sandve Aln??s <martinal@xxxxxxxxx>"
>> date:        Mon Apr 20 11:26:04 2009 +0200
>> files:       scripts/sfc site-packages/sfc/common/options.py
>> site-packages/sfc/representation/integralrepresentation.py
>> description:
>> Added option to trigger use of new expand_indices2 instead of old.
>> However, it still has some siginficant bugs, so we don't use it by
>> default.
>>
>>
>> ----------------------------------------------------------------------
>> For more details, visit http://www.fenics.org/hg/syfi
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>>
>
>
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