[petsc-users] Questions abt DM and DMDALocalToLocalBegin / End

[Jed Brown]

TAY wee-beng <zonexo at gmail.com> writes:

> On 6/4/2014 10:54 PM, Jed Brown wrote:
>> It is common for explicit methods to be implemented using only local
>> vectors.  I recommend using global vectors if you might want to use
>> implicit methods.
> Hi Jed,
>
> May I know what you mean by explicit or implicit mtds?

Explicit versus implicit time integration; like forward versus backward
Euler.  There are some abstraction corners that can be cut more easily
with explicit methods.
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