[petsc-dev] DAGetMatrix

Lisandro Dalcin dalcinl at gmail.com
Wed Sep 29 09:05:38 CDT 2010


On 28 September 2010 23:19, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
> On Sep 28, 2010, at 5:45 PM, Lisandro Dalcin wrote:
>
>> On 28 September 2010 17:39, Barry Smith <bsmith at mcs.anl.gov> wrote:
>>>
>>>
>>>
>>> On Sep 27, 2010, at 2:52 PM, Lisandro Dalcin wrote:
>>>
>>>> DAGetMatrix(da,&mat,"shell") or DAGetMatrix(da,&mat,"python") or any
>>>> other matrix type the DA does not know generate an error. Could this
>>>> be changed to returning a matrix with the proper local&global sizes
>>>> and type set ?
>>>
>>>  Done but not tested, let me know if you have any problems. Note that the local sizes are set but for unknown matrix times I am not sure if they will always automatically compute the global sizes. Please report problems.
>>>
>>
>> What about MatView and MatLoad?
>
>   I do not understand the question.  What about them?
>

Sorry, I got confused.


-- 
Lisandro Dalcin
---------------
CIMEC (INTEC/CONICET-UNL)
Predio CONICET-Santa Fe
Colectora RN 168 Km 472, Paraje El Pozo
Tel: +54-342-4511594 (ext 1011)
Tel/Fax: +54-342-4511169



More information about the petsc-dev mailing list