[petsc-users] Combine PETSc with CVode example
Smith, Barry F.
bsmith at mcs.anl.gov
Thu Nov 8 22:06:11 CST 2018
> On Nov 8, 2018, at 9:14 PM, Jed Brown via petsc-users <petsc-users at mcs.anl.gov> wrote:
>
> All PETSc TS examples can be run with -ts_type sundials.
Note that in general PETSc uses its integrators across the entire grid, not a separate integrator at each point, though that is possible. You need to create a TS object for each grid point, provide the appropriate function (that operates on that one point) and then set the integrator to sundials.
Barry
>
> Aroli Marcellinus via petsc-users <petsc-users at mcs.anl.gov> writes:
>
>> Hi,
>>
>>
>> Is there any simple example about using CVode in PETSc properly? Like
>> solving ODE in each node at some 3D-mesh?
>>
>> Thank you.
>>
>> Aroli Marcellinus
>>
>> *Kumoh Institute of Technology**Computational Medicine Laboratory*
>> 61 Daehak-ro (Sinpyeong-dong), Gumi, Gyeongbuk
>> +82 10 9724 3957
>> KTalk ID: vondarkness
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