[petsc-dev] MetSetBlockSize issue

[Barry Smith]

  Yes, look, for example how ex32 is handled at the bottom of the makefile.

  Thanks

   Barry

On Apr 23, 2012, at 5:50 PM, Mark F. Adams wrote:

> 
> On Apr 23, 2012, at 5:59 PM, Barry Smith wrote:
> 
>> 
>> It was changed a while ago that MatSetBlockSize() couldn't be set after the matrix was full instantiated. I guess that example did not get fixed because it is not listed in the makefile to run in the makeall.
> 
> May I add it?
> 
>> 
>>  I have fixed the example to call MatSetBlockSize() at a safe point.
>> 
>>  Barry
>> 
>> On Apr 23, 2012, at 4:29 PM, Mark F. Adams wrote:
>> 
>>> ex55.c in ksp is failing with:
>>> 
>>> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
>>> [0]PETSC ERROR: Arguments are incompatible!
>>> [0]PETSC ERROR: Cannot change block size 1 to 2!
>>> [0]PETSC ERROR: ------------------------------------------------------------------------
>>> 
>>> on this line 57 of ex55.c:
>>> 
>>> ierr = MatSetBlockSize(Amat,2);      CHKERRQ(ierr);
>>> 
>>> Any idea what happened here?  
>>> 
>>> Mark
>> 
>> 
>