[petsc-users] different dof in DMDA creating

[Danyang Su]

Thanks, Barry. DMPlex also works for my code.

Danyang

On 2019-02-07 1:14 p.m., Smith, Barry F. wrote:
>    No, you would need to use the more flexible DMPlex
>
>
>> On Feb 7, 2019, at 3:04 PM, Danyang Su via petsc-users <petsc-users at mcs.anl.gov> wrote:
>>
>> Dear PETSc Users,
>>
>> Does DMDA support different number of degrees of freedom for different node? For example I have a 2D subsurface flow problem with the default dof = 1 throughout the domain. Now I want to add some sparse fractures in the domain. For the nodes connected to the sparse fractures, I want to set dof to 2. Is it possible to set dof to 2 for those nodes only?
>>
>> Thanks,
>>
>> Danyang
>>