[petsc-users] A good way of dealing data

(Rebecca) Xuefei YUAN xy2102 at columbia.edu
Tue Apr 27 15:15:01 CDT 2010


Dear Barry,

Thanks very much for your reply. I solved the problem this afternoon,  
but forgot to update in the email.

Have a great day!

Rebecca



Quoting Barry Smith <bsmith at mcs.anl.gov>:

>
> On Apr 27, 2010, at 4:44 AM, (Rebecca) Xuefei YUAN wrote:
>
>> Dear all,
>>
>> If I save my data file as a binary file from Petsc,i.e.,
>>
>> ierr =   
>> PetscViewerBinaryOpen(PETSC_COMM_WORLD,fileName,FILE_MODE_WRITE,&viewer);CHKERRQ(ierr);
>>
>> How could I deal(get access to) with my data with a c/c++ code?
>
>    It you want to access it directly from C/C++ without a PETSc code
> then you can read the manual page for VecLoad() and MatLoad() for exact
> details of the file format.
>
>    Barry
>
>>
>> Any examples on it?
>>
>> Thanks very much!
>>
>> Rebecca
>>
>>
>>
>>
>> -- 
>> (Rebecca) Xuefei YUAN
>> Department of Applied Physics and Applied Mathematics
>> Columbia University
>> Tel:917-399-8032
>> www.columbia.edu/~xy2102
>>



-- 
(Rebecca) Xuefei YUAN
Department of Applied Physics and Applied Mathematics
Columbia University
Tel:917-399-8032
www.columbia.edu/~xy2102



More information about the petsc-users mailing list