Any example of assembling a Jacobian matrix of DMComposite object?
Barry Smith
bsmith at mcs.anl.gov
Sat Jul 25 18:11:01 CDT 2009
On Jul 25, 2009, at 4:06 PM, (Rebecca) Xuefei YUAN wrote:
> Hi,
>
> I have an optimization problem in 2d with some scalar parameter,
> thus DMComposite is used to manage the date structure. If I am going
> to write down the Jacobian matrix for the system, I come up with
> (mx*my+1,mx*my+1) matrix. Is there any example in PETSc of
> assembling the Jacobian for optimization problem?
No
>
> Thanks very much!
>
> --
> (Rebecca) Xuefei YUAN
> Department of Applied Physics and Applied Mathematics
> Columbia University
> Tel:917-399-8032
> www.columbia.edu/~xy2102
>
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