On Tue, Mar 30, 2010 at 3:49 PM, Nestor M. Solalinde
wrote:
> Dear libmesh developers and users:
>
> I'm not been able to solve ex11 or ex13 using LU factorization. I get the
> error shown below. Does this means the matrix is singular?? PETSC
> documentation states "If this error occurs in the *ze
Dear libmesh developers and users:
I'm not been able to solve ex11 or ex13 using LU factorization. I get the
error shown below. Does this means the matrix is singular?? PETSC
documentation states "If this error occurs in the *zeroth row * of the
matrix it is likely you have an error in the code th
