[petsc-users] On PCFIELDSPLIT and its implementation

[Barry Smith]

  Can you share the code that produces the problem below?

> On Nov 10, 2022, at 3:52 PM, Edoardo alinovi <edoardo.alinovi at gmail.com> wrote:
> 
> The thing is, even I pass the following options: 
> 
> -UPeqn_pc_type fieldsplit -UPeqn_pc_fieldsplit_0_fields 0,1 -UPeqn_pc_fieldsplit_1_fields 2 -UPeqn_pc_fieldsplit_type SCHUR -UPeqn_pc_fieldsplit_block_size 3
> 
> I am getting the same issue, so there must be something fundamental in the way I am splitting :/
> 
>