[petsc-users] [PATCH 2/2] Call KSPSetFromOptions before setting fieldsplit-specific options

Umut Tabak u.tabak at tudelft.nl
Sun Sep 8 09:15:12 CDT 2013


On 09/08/2013 04:09 PM, Umut Tabak wrote:
>
>>
>> If your vectors are ordered so that the blocks are separate and
>> contiguous (as opposed to interlaced in some way), I suggest using
>>
>>    ISCreateStride(PETSC_COMM_SELF,sz1,0,1,&is_row1);
>>    ISCreateStride(PETSC_COMM_SELF,sz2,sz1,1,is_row2);
>
ok this was the thing that was missing and what I was looking for, thanks


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