Re: [Libmesh-users] How to fix values of individual dofs

[Stogner, R. H <roy...@ic...>]

On Thu, 5 Dec 2019, Prashant Kumar Jha wrote:

> I am not setting boundary id of the element (can we set them?). 

Yes, with BoundaryInfo::add_side().

> For Dirichlet boundary condition on 1 dof, I am not sure how to put a constraint row. 

With DofMap::add_constraint_row() (using the overload with the
constraint_rhs argument, unless you only ever have homogeneous
Dirichlet boundaries).
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Roy