On Wed, Jan 16, 2019 at 10:59 PM Yingjie Wu via petsc-users <
petsc-users@mcs.anl.gov> wrote:
> Dear PETSc developers:
> Hi,
> During the process of testing the program, I found some questions about
> SNES. These are some basic questions that I have overlooked. Please help me
> to answer them.
>
Dear PETSc developers:
Hi,
During the process of testing the program, I found some questions about
SNES. These are some basic questions that I have overlooked. Please help me
to answer them.
1. Because my program uses - snes_mf_operator, there is no Jacobian matrix.
Linear and non-linear step
