OK, thank you Matt.
Manuel
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On 3/25/19 6:27 PM, Matthew Knepley wrote:
On Mon, Mar 25, 2019 at 8:07 AM Manuel Colera Rico via petsc-users
mailto:petsc-users@mcs.anl.gov>> wrote:
Hello,
I would like to solve a N*N block system (with N>2) in which some
of the
diagonal
Hello,
I would like to solve a N*N block system (with N>2) in which some of the
diagonal blocks are null. My system matrix is defined as a MatNest. As
N>2, I can't use "pc_fieldsplit_type schur" nor
"pc_fieldsplit_detect_saddle_point". The other algorithms ("additive",
"multiplicative" and
