2nd resolution Wave_t_ex

[Christophe Geuzaine]

Lin Ji wrote:
> 
> Why do I need to change the number of integration points and how do I do
> that? I am not aware of this issue. Please give more detail.

Well, I explained it in my e-mail last week: if you go to 2nd order, you
have to increase the number of points for the numerical quadrature (->
check the 'Integration' field).

> 
> About the constraint, all I want for now is Neumann Boundary condition.
> Source on one side and free on all the other sides. So, besides the weakly
> form, is there any other way to impose the boundary condition?

No.

-- 
Christophe Geuzaine

Tel: 32 (0) 4 366 37 10    http://geuz.org
Fax: 32 (0) 4 366 29 10    mailto:Christophe.Geuzaine at ulg.ac.be