Any reason to expect such a sliver element when refining from squares? > On May 1, 2019, at 5:50 PM, John Peterson <jwpeter...@gmail.com> wrote: > > > On Wed, May 1, 2019 at 5:40 PM Manav Bhatia <bhatiama...@gmail.com > <mailto:bhatiama...@gmail.com>> 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
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