[petsc-users] Inverse matrix of MATMPIDENSE matrix

[Barry Smith]

http://www.mcs.anl.gov/petsc/documentation/faq.html#invertmatrix


On Sep 17, 2013, at 1:07 AM, Joon Hee Choi <choi240 at purdue.edu> wrote:

> Hello,
> 
> I want to get the inverse matrix of 10 x 10 MATMPIDENSE matrix. I know I cannot use MatLUFactor() for MATMPIDENSE. Is there any other method? Could you let me know the fastest way to get the inverse? Also, I don't want to rebuild or configure something for the inverse because I use petsc in my school server and I don't have permission to configure.
> 
> Thanks,
> Joon