[CIG-SEISMO] integrated inversion tool for SPECFEM3D (will be released before the summer)

[Surendra Nadh Somala]

Dear Dimitri,

Are these tomographic inversions or can SPECFEM3D also be used for source
inversions?

Thanks,
Surendra


___________
*Surendra Nadh Somala*
Assistant Professor
Department of Civil Engineering (Block-E, 208)
Indian Institute of Technology (IIT) Hyderabad
Kandi, Sangareddy
Telangana, India - 502285
Phone : +91 (0)40 2301-8457
http://www.iith.ac.in/~surendra/

On Tue, Jun 6, 2017 at 9:56 PM, Dimitri Komatitsch <
komatitsch at lma.cnrs-mrs.fr> wrote:

>
> Hi all,
>
> Vadim Monteiller here in our group has created a nice integrated FWI tool
> for SPECFEM3D (based on L-BFGS and following
> http://komatitsch.free.fr/preprints/GJI2_Vadim_2015.pdf Sections 3 and
> 4). The advantage is that it uses no I/Os to disk, all the inversion
> routines (computing sensitivity kernels, smoothing them, summing,
> iterating) are called from a single (parallel) calling program and thus
> only memory is used.
> We have designed a set of examples, which we will put in BuildBot.
>
> We will release it before the summer, Vadim is finishing a few final tests.
>
> Best regards,
> Dimitri.
>
> --
> Dimitri Komatitsch, CNRS Research Director (DR CNRS)
> Laboratory of Mechanics and Acoustics, Marseille, France
> http://komatitsch.free.fr
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