Re: [Libmesh-users] GMSH read - bad EDGE2 elemtype for second order approximation

[Alexander L. <ale...@gm...>]

John's on the right rack. The correct flag is: "-order 2"

On Fri, Nov 17, 2017 at 6:35 AM, Roy Stogner <roy...@ic...>
wrote:

>
> On Thu, 16 Nov 2017, John Peterson wrote:
>
> I think you need to run gmsh with a special option (maybe "-2") to make
>> sure that you get EDGE3 elements. Those are required for using SECOND,
>> LAGRANGE finite elements.
>>
>
> Alternatively, if you have a mesh object with lower-order elements,
> you can convert them in libMesh to higher-order elements using
>
> mesh.all_second_order();
> ---
> Roy
>
>
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