Re: [Libmesh-users] problem with inverse_map()

[John P. <jwp...@gm...>]

On Wed, May 1, 2019 at 5:40 PM Manav Bhatia <bha...@gm...> wrote:

> As a followup, I have attached a screenshot of where the element in the
> error message is pointing. It is intriguing that the coordinates of all 4
> nodes have virtually the same y-axis location (hence the hmin of 10^-11). I
> have circled the respective edge that these coordinates define.
>
> I should also note that I am using a custom function for flagging elements
> for refinement/coarsening. I have a scalar function define on the elements,
> and based on the value of the function I mark them for refinement or
> coarsening. So, this is a simple less-then/greater-than block. Not sure I
> am supposed to check for more parameters before flagging.
>

All four nodes have basically the same y and z coordinates? Sounds like it
is a sliver element, so I'd say the hmin value is probably correct...

-- 
John