[petsc-users] ILU(k) preconditioner version 3.6

Feng Xing snakexf at gmail.com
Tue Feb 23 12:37:57 CST 2016


OK, thank you. But, it’s for which reason that PETSc abandons ILU(k)? 

Feng XING 
Postdoc INRIA


> On 23 Feb 2016, at 18:39, Barry Smith <bsmith at mcs.anl.gov> wrote:
> 
> 
>   Yes, it is no longer available. If you have found that it is definitely the best preconditioner for your problem then you should likely stick with release 3.5 Otherwise you can experiment with other preconditioners to determine a good replacement; this, of course, if very problem specific.
> 
>   Barry
> 
>> On Feb 23, 2016, at 2:46 AM, Feng Xing <snakexf at gmail.com> wrote:
>> 
>> Hello everyone,
>> 
>> I found in the release note of version 3.6 that "Removed -pc_hypre_type euclid due to bit-rot”.
>> 
>> I would like to ask if there is no preconditioner ILU(k) for parallel aij matrix from 3.6?
>> 
>> Thank you very much.
>> 
>> Feng XING
>> Postdoc INRIA
> 



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