Local Jacobian subroutine in fortan

Saswata Hier-Majumder saswata at umd.edu
Sat Dec 6 09:30:07 CST 2008

Thanks a lot for taking the time, Barry. I really appreciate it.

Barry Smith wrote:
> Sorry for the delay in responding. We had not implemented support for 
> DMMGSetSNESLocal() for use from
> Fortran, hence the delay.
> I have added the needed code to PETSc and an example 
> src/snes/examples/tutorials/ex40f90.F
> You will need to use the development copy of PETSc petsc-dev 
> http://www-unix.mcs.anl.gov/petsc/petsc-as/developers/index.html
> to access the new example.
> Good luck, and please report problems to petsc-maint at mcs.anl.gov
> Barry
> On Dec 3, 2008, at 11:11 AM, Saswata Hier-Majumder wrote:
>> Dear All,
>> I am looking for a fortran-based example of prescribing the local 
>> Jacobian for a multicomponent PDE problem, using DA structure. If 
>> anyone can point me to a fortran version of 
>> /snes/examples/tutorials/ex7.c or a similar problem, I'll greatly 
>> appreciate it.
>> Thanks
>> Sash
>> --www.geol.umd.edu/~saswata


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