On Tue, 30 Aug 2011, Truman Ellis wrote:
> So it is a performance issue?
Yes. If you don't prerequest anything, then everything gets
calculated by FE::reinit. If you prerequest some things, then only
those things get calculated.
> How does this handle p-adaptivity?
It assumes that you want
On 08/30/2011 03:00 PM, John Peterson wrote:
> On Tue, Aug 30, 2011 at 1:57 PM, Truman Ellis wrote:
>> I have a question about FEMSystem::init_context and inherited instances like
>> NavierSystem::init_context from example 18. Why is it necessary to call
>> get_JxW(), get_phi(), etc? In FEMSystem:
On Tue, Aug 30, 2011 at 1:57 PM, Truman Ellis wrote:
> I have a question about FEMSystem::init_context and inherited instances like
> NavierSystem::init_context from example 18. Why is it necessary to call
> get_JxW(), get_phi(), etc? In FEMSystem::assembly() this is only called once
> before we h
I have a question about FEMSystem::init_context and inherited instances
like NavierSystem::init_context from example 18. Why is it necessary to
call get_JxW(), get_phi(), etc? In FEMSystem::assembly() this is only
called once before we have actually started looping over any elements.
Furthermore, a
