Re: [deal.II] How to find the vertex index and its coordinate by using locla or global dof index within one element

2024-11-18 Thread yijun chen
Hello Prof. Wolfgang, Thank you very much for your response. They are very helpful. Best regards, Yijun Chen 在2024年11月19日星期二 UTC+4 00:51:22 写道: > > On 11/17/24 08:56, yijun chen wrote: > > > > may I know how to find the vertex index and its coordinate with the > > information of its local o

Re: [deal.II] Solution vector data transfer between different meshes not working in parallel

2024-11-18 Thread Wolfgang Bangerth
David: I have two distinct distributed meshes representing the same spatial domain and (for now) with equal refinement (number of cells), Do I understand correctly that these meshes are identical, but that you store them in separate variables? Why not just one mesh that two DoFHandlers build

[deal.II] Solution vector data transfer between different meshes not working in parallel

2024-11-18 Thread David Montiel
Hello, I have two distinct distributed meshes representing the same spatial domain and (for now) with equal refinement (number of cells), but the finite elements, dof handlers and solution vectors on each mesh are defined differently. I want to interpolate values from a solution vector (solut

Re: [deal.II] How to find the vertex index and its coordinate by using locla or global dof index within one element

2024-11-18 Thread Wolfgang Bangerth
On 11/17/24 08:56, yijun chen wrote: may I know how to find the vertex index and its coordinate with the information of its local or global Dofs index within one element? I have the local/global dofs index , I need to determine if this dof stays at the prescribed boundary. Yijun: a key i