Thank you for your reply. This is a good FD example for me and I think I
understood it at least for FD discretization.
Best,
Qw
Matthew Knepley 于2021年11月16日周二 下午7:11写道：
> On Mon, Nov 15, 2021 at 10:24 PM zhfreewill wrote:
>
>> Hi,
>> I'm new to PETSc. I have been confused about how to apply bou
On Mon, Nov 15, 2021 at 10:24 PM zhfreewill wrote:
> Hi,
> I'm new to PETSc. I have been confused about how to apply boundary
> conditions (BCs) (e.g., the Dirichlet and the Neumann type) when using the
> time-stepping (TS) object of PETSc.
>
> I have read the example codes (
> https://petsc.org/
Hi,
I'm new to PETSc. I have been confused about how to apply boundary
conditions (BCs) (e.g., the Dirichlet and the Neumann type) when using the
time-stepping (TS) object of PETSc.
I have read the example codes (
https://petsc.org/release/src/ts/tutorials/index.html) and vaguely found
that BCs se
